{"title":"Siemens I\/O modules","description":"\u003cp data-start=\"288\" data-end=\"999\"\u003eSiemens I\/O modules are designed to expand and connect PLC control systems to field devices such as sensors, switches, \u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003emotors\u003c\/a\u003e, and actuators. Commonly used with Siemens SIMATIC S7 controllers and distributed I\/O systems like the ET 200 series, these modules allow industrial automation systems to monitor inputs and control outputs across manufacturing equipment, process systems, and machine automation. Siemens \u003ca href=\"https:\/\/plgautomation.com\/collections\/plc-i-o-modules\"\u003eI\/O modules\u003c\/a\u003e support both digital and analog signals and are widely deployed in control cabinets, production lines, and plant automation environments. Their modular design allows systems to scale easily by adding additional input or output channels as needed.\u003c\/p\u003e\n\u003cp data-start=\"288\" data-end=\"999\"\u003e\u003cmeta charset=\"utf-8\"\u003eCommon Siemens PLC\u003cstrong\u003e \u003c\/strong\u003eI\/O modules such as the \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-6es7321-1bl00-0aa0-simatic-s7-300-digital-input-sm-321-isolated-32-di?_pos=3\u0026amp;_sid=417846795\u0026amp;_ss=r\"\u003e6ES7321-1BL00-0AA0\u003c\/a\u003e and \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-6es7-331-7kf02-0ab0-6es7331-7kf02-0ab0?_pos=1\u0026amp;_sid=c6e97d1e6\u0026amp;_ss=r\"\u003e6ES7331-7KF02-0AB0\u003c\/a\u003e are used to connect sensors, actuators, and field devices to SIMATIC automation systems. \u003c\/p\u003e\n\u003cp data-start=\"1001\" data-end=\"1149\"\u003eBrowse our selection of Siemens I\/O modules below to find replacement parts, system expansions, and automation components for Siemens PLC platforms.\u003c\/p\u003e","products":[{"product_id":"siemens-6es7326-1bk02-0ab0-digital-i-o-module","title":"Siemens 6ES7326-1BK02-0AB0 Digital I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 6ES7326-1BK02-0AB0 digital input module provides 24 digital input channels for SIMATIC S7-300 PLC systems, enabling reliable sensing from sensors and automation equipment. It operates with 24 V DC inputs that are sink\/source compatible, with galvanic isolation between channels and groups and a configurable input delay typically 0.1–20 ms. The module draws approximately 80–120 mA of local current and about 60 mA from the backplane, includes per-channel status LEDs, and mounts on a DIN rail within an S7-300 rack with IP20 protection. Its compact footprint is about 125 × 40 × 120 mm, weighs roughly 0.25 kg, and is commonly used in manufacturing plants, automated production lines, and robotics systems for high-speed digital input signal acquisition and sequencing.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":50558304092462,"sku":"New","price":998.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/6ES7326-1BK02-0AB0.jpg?v=1752476715"},{"product_id":"siemens-6es7-332-5hf00-0ab0-analog-output-module","title":"Siemens 6ES7 332-5HF00-0AB0 Analog Output Module","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 6ES7 332-5HF00-0AB0 SIMATIC digital input module for the SIMATIC S7-300 provides 16 discrete 24 V DC inputs for PLC logic, with 24 V DC positive logic (sink) input type and an approximate 2–3 mA per channel. Mounted in a PB-bus rack inside an S7-300 rack, it offers IP20 protection for the module housing, electrical isolation between inputs and logic, LED indicators on each input channel to visually verify status, and is commonly used by maintenance teams and system integrators for replacement, retrofit, and system expansion to maintain accurate input monitoring. This module interfaces sensors, switches, safety devices, and other field input devices for machine sequencing, safety interlocks, and process control in applications such as packaging machinery, conveyors, material handling equipment, process plants, and building automation. Common replacement options for the 6ES7 332-5HF00-0AB0 include Siemens 6ES7 332-5HF01-0AB0, 6ES7 332-5HD01-0AB0, and 6ES7 332-5HE01-0AB0.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":50558455611694,"sku":"New","price":630.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/sie-6es7332-5hf00-0ab0-nss.webp?v=1751590840"},{"product_id":"siemens-6es7-331-7kf02-0ab0-analog-input-module","title":"Siemens 6ES7 331-7KF02-0AB0 Analog Input Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7 331-7KF02-0AB0 Analog Input Module provides eight analog inputs for SIMATIC S7-300 PLC systems, enabling precise acquisition of voltage and current signals from field instruments. The module accepts voltage and current inputs with ranges including 0–10 V, ±10 V, 0–20 mA, and 4–20 mA, delivering high-precision analog measurements via the backplane bus in a rack-mounted S7-300 assembly. Designed for 0°C to 60°C operation, it is commonly used in manufacturing lines, process control, chemical processing, water and wastewater treatment, and energy management where sensors such as transmitters, pressure sensors, and flow meters feed the PLC. Common replacements include Siemens 6ES7 331-7KF01-0AB0 and 6ES7 331-7HF01-0AB0.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":50558457413934,"sku":"New","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Siemens-Simatic-S7-300-6ES7331-7KF02-0AB0-6ES7-331-7KF02-0AB0.webp?v=1751589967"},{"product_id":"siemens-6es7131-4bd01-0aa0-digital-input-output-module","title":"Siemens 6ES7131-4BD01-0AA0 Digital Input Output Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7131-4BD01-0AA0 is a 24 VDC digital I\/O signal module for the SIMATIC S7-300 programmable logic controller family. It combines eight digital inputs and eight digital outputs in a single module to interface discrete field devices—sensors, switches, indicator lights, relays, and contactors—with the PLC, enabling mixed input sensing and output actuation in manufacturing lines, packaging machinery, conveyors, and process plants. The module is designed for PB-bus rack installation in an S7-300 rack, features LED indicators on each channel, and provides 24 V DC input and 24 V DC output with positive logic inputs and transistor (PNP) outputs. It supports up to ~0.5 A per channel, with a total module output current of ~4 A, and an IP20-rated housing suitable for industrial environments with an industrial specification operating temperature range. Common replacements include Siemens 6ES7132-4BD01-0AA0 and 6ES7131-4BD00-0AA0, reflecting its role within the SIMATIC S7-300 digital I\/O module lineup.\u003c\/p\u003e\u003c\/div\u003e","brand":"More","offers":[{"title":"New","offer_id":51702098493742,"sku":null,"price":117.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/1_b3901254-82fd-45a8-855e-4de2ccd2c257.jpg?v=1774398891"},{"product_id":"siemens-6es7-193-4bb23-0aa0-et200s-i-o-module","title":"Siemens 6ES7 193-4BB23-0AA0 ET200S I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7 193-4BB23-0AA0 ET200S I\/O Module is a distributed I\/O option in the SIMATIC ET200S family, designed to expand a compatible PLC’s input and output capabilities with modular, field-attachable units. This part number sits within Siemens' ET200S lineup that supports PROFIBUS modules, enabling scalable automation configurations in industrial environments. Common applications include machine control, packaging lines, and process automation where compact, reliable I\/O expansion is required, with ET200S I\/O modules facilitating flexible distribution across a plant floor. For exact electrical and mechanical specifications—such as I\/O type, channel count, voltage ranges, isolation, diagnostics, and mounting details—consult the official Siemens datasheets and Industry Mall listing for 6ES7 193-4BB23-0AA0.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51711711346990,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_8f07da54-8e4f-40d0-a7ec-17928fb0711f.jpg?v=1770336530"},{"product_id":"siemens-6sn1118-0aa11-0aa0-simatic-i-o-module","title":"Siemens 6SN1118-0AA11-0AA0 Simatic I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6SN1118-0AA11-0AA0 is a SIMODRIVE 611-A closed-loop, plug-in control unit designed specifically for a single axis of motion, functioning as the dedicated axis-regulation module within the historical SIMODRIVE 611-A servo drive system. As the 1-axis regulation insert in 611-A configurations, it interfaces with the drive’s power electronics, feedback sensors, and motor connector to deliver precise closed-loop control, supporting regulated position, speed, and torque for one servo axis. In spare-parts catalogs and distributor listings, the 6SN1118-0AA11-0AA0 is described as a replacement for a failed module and is recognized for use with existing 611-A installations, making it a common option for maintenance or retrofits. Some listings note compatibility with 1FT5 interface configurations and the Komfort Interface, indicating streamlined startup and handshaking within the SIMODRIVE ecosystem for basic axis control tasks. Typically employed to preserve legacy Siemens servo systems, this plug-in control unit remains the core axis-control element in the 611-A lineup, enabling reliable single-axis regulation in applications that require precise motion control.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New Surplus No Box","offer_id":51711778783534,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_31b965a3-8212-44c0-96ae-f232c2898f47.jpg?v=1770338310"},{"product_id":"siemens-6gk5208-0ba10-2aa3-i-o-module","title":"Siemens 6GK5208-0BA10-2AA3 I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens SCALANCE X208 Managed IE Switch, 6GK5208-0BA10-2AA3, is an industrial Ethernet switch that provides 8 x 10\/100 Mbps RJ45 ports for PROFINET IO networks, with LED diagnostics to monitor port activity. As a PROFINET IO device with network management and an integrated redundancy manager, it supports a redundant power supply and includes a fault-signaling contact with a set pushbutton for quick fault indication, plus a signaling contact via a 2-pole terminal block. The unit ships with an electronic manual on CD-ROM and offers optional C-PLUG accessories; typical power consumption is around 3.8 W. Siemens lists this SKU as a spare part and notes that its successor is the SCALANCE XC208 (6GK5208-0BA00-2AC2).\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New Surplus No Box","offer_id":51711816073518,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_ddf12df3-c6ad-458c-b44d-205d14d56ec9.jpg?v=1770339261"},{"product_id":"siemens-6es7334-0ce01-0aa0-plc-module-6es73340ce010aa0","title":"Siemens 6ES7334-0CE01-0AA0 Digital Output Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7334-0CE01-0AA0 is a 16-channel digital output module (SM334) for the SIMATIC S7-300 PLC platform, providing transistor (PNP) outputs that switch 24 V DC loads. Each channel can carry up to 0.5 A, for a total module output of approximately 8 A, with outputs isolated from the logic section and visible LED indicators on every channel. This module is designed for PB-bus rack mounting in an S7-300 rack and carries an IP20 housing rating for industrial environments; it is intended for discrete output control of actuators and field devices. Typical applications include driving solenoids, contactor coils, relays, and indicator lights in manufacturing lines, conveyors, packaging machines, process plants, and facility automation where fast, reliable switching is required. Common replacements: Siemens 6ES7 334-0AE01-0AB0, 6ES7 334-5GE01-0AB0, 6ES7 334-0CE01-0AB5.\u003c\/p\u003e\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51711861850414,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/2_98246c7f-9ff0-49c1-b744-b133efac1268.webp?v=1774399267"},{"product_id":"siemens-6es7322-1bl00-0aa0-digital-input-module","title":"Siemens 6ES7322-1BL00-0AA0 Digital Input Module","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 6ES7322-1BL00-0AA0 Digital Input Module for SIMATIC S7-300 provides 16 discrete 24 V DC input channels to reliably acquire field signals from sensors, switches, pushbuttons, and safety devices. Designed for PB-bus rack installation, it interfaces these devices with PLC control logic using positive logic (PNP) inputs that draw roughly 2–3 mA per channel and a standard industrial input response. Each channel includes an LED indicator for local monitoring, and the module is IP20 protected in its enclosure for use in typical industrial environments while operating within industrial temperature ranges. Common replacements include Siemens 6ES7 322‑1BL01‑0AA0, 6ES7 322‑1BH01‑0AA0, and 6ES7 322‑1BL00‑0AB0, and the alternate reference is 6ES73221BL000AA0.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":51711863587118,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/3_2648adbf-3344-4172-b844-1af0e1f5def4.jpg?v=1774400460"},{"product_id":"siemens-6es7321-1bl00-0aa0-digital-input-module","title":"Siemens 6ES7321-1BL00-0AA0 Digital Input Module","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 6ES7321‑1BL00‑0AA0 is an 8‑channel Digital Input Module (SM 321) for the SIMATIC S7‑300 PLC, designed to receive and process discrete 24 V DC field signals with positive‑logic (PNP) inputs. Mounted on a PB‑bus rack in S7‑300 systems, it provides LED indicators for each input, draws about 3 mA per channel, and is IP20 protected with standard industrial response times. Used to interface sensors, switches, pushbuttons, and safety devices in manufacturing lines, conveyors, packaging, and material handling, it captures 24 V DC field states and transmits them to the PLC for control sequencing, status monitoring, and safety interlocks.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":51711864930606,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/5.webp?v=1774403194"},{"product_id":"siemens-6es7223-1bh22-0xa0-digital-i-o-module","title":"Siemens 6ES7223-1BH22-0XA0 Digital I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7223-1BH22-0XA0 is a SIMATIC S7-200 digital I\/O EM 223 expansion module designed exclusively for S7-22X CPUs. It provides eight 24 V DC digital inputs (8 DI) and eight 24 V DC digital outputs (8 DO), with a per‑channel current rating of 0.75 A for the outputs. The module operates on 24 V DC, with a permissible input range of roughly 20.4 to 28.8 V DC, and is offered as a spare part for S7-22X installations. This configuration enables compact, high‑density digital I\/O in SIMATIC S7-200 projects, ideal for interfacing sensors and actuators in automation tasks.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":51711870271790,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_55462673-6539-4625-88b0-a0120b5f1488.jpg?v=1770340402"},{"product_id":"siemens-6es71944fa000aa0-et-200pro-i-o-module","title":"Siemens 6ES71944FA000AA0 ET 200PRO I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES71944FA000AA0 ET 200PRO CM IO 1 x M23 is a connection module for the SIMATIC ET 200PRO distributed I\/O system, featuring a single M23 connector to interface IO electronics with the ET 200PRO backplane. As a CM IO module, it serves as the designated interface for an ET 200PRO IO module in the system, enabling modular expansion of distributed automation I\/O within a control cabinet or machinery installation. The part number corresponds to ET200PRO CM IO with 1 x M23, and it is used within the ET 200PRO family to link a remote IO channel to the network or controller infrastructure. Typical applications include configuring a compact, point‑to‑point connection in Siemens automation setups where a single IO module must be interfaced via the M23 receptacle, facilitating organized wiring and scalable I\/O topology. In SIMATIC ET 200PRO deployments, this component supports the modular philosophy of the platform by providing a dedicated connection point for one IO module, helping to preserve the integrity of field wiring and streamline maintenance in industrial environments.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":51711873679662,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_c7a905d4-58b5-493e-9514-52fdfaec272a.jpg?v=1770340507"},{"product_id":"siemens-6es7137-6bd00-0ba0-et200sp-i-o-module","title":"Siemens 6ES7137-6BD00-0BA0 ET200SP I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens SIMATIC ET 200SP IO-Link Master CM 4xIO-Link ST Communication module (6ES7137-6BD00-0BA0) is a dedicated IO-Link Master card for the ET 200SP distributed I\/O system. This CM module adds four independent IO-Link ports to the ET 200SP backplane, enabling straightforward connection of IO-Link sensors and actuators in a Siemens automation installation. Defined as IO-Link Master V1.1, the card is designed to operate within the ET 200SP family as a compact, plug-in communication module that expands device connectivity without increasing the footprint of the base unit. The 6BD00-0BA0 designation identifies this specific IO-Link Master within the ET 200SP lineup and aligns with Siemens’ modular approach to scalable I\/O. With four IO-Link channels, engineers can wire multiple IO-Link devices in a single ET 200SP assembly, simplifying field wiring and device replacement while preserving network topology and diagnostic visibility from the control system. The module is intended for use in industrial automation settings where standardized, plug‑and‑play IO-Link communication enhances sensor and actuator integration, configuration, and data exchange within the ET 200SP ecosystem.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":51711879938350,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_0955ce71-e03d-4750-a53f-21529934d8ce.jpg?v=1770340735"},{"product_id":"siemens-6es7134-4gd00-0ab0-digital-output-module","title":"Siemens 6ES7134-4GD00-0AB0 Digital Output Module","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 6ES7134-4GD00-0AB0 Digital Output Module is a 16-channel transistor output module for SIMATIC S7-300 (SM134) that converts PLC logic signals into discrete drive currents for external field devices. Each channel provides a 24 V DC transistor (PNP) output rated at 0.5 A, with a total module output capability around 8 A; outputs are optically isolated from the PLC logic and feature LED indicators for channel status. The module mounts in a PB-bus rack in the S7-300 chassis, carries an IP20 enclosure rating, and is designed for industrial temperature operation, making it suitable for controlling actuators such as relays, contactors, solenoids, pilot lights, and small motors in manufacturing lines, packaging, conveyors, process plants, and building automation. Common replacements include Siemens 6ES7134-4HD00-0AB0, 6ES7134-4HE00-0AB0, and 6ES7134-4JF00-0AB0.\u003c\/p\u003e\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"New","offer_id":51711881117998,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/s-l500_8d7a75d3-33b9-4591-9d52-846396f4aaad.jpg?v=1774397230"},{"product_id":"siemens-6es7-321-1bh01-0aa0-simatic-i-o-module","title":"Siemens 6ES7-321-1BH01-0AA0 Simatic I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7-321-1BH01-0AA0 is a SIMATIC SM321 digital input module for the S7-300 family, delivering 16 digital input channels that accept 24 V DC field signals. The module provides 16 x 24 V DC inputs, grouped as a single 16-channel block, translating external sensors and switches into the PLC's backplane logic. It is designed for use in standard SIMATIC S7-300 configurations to monitor discrete devices such as limit switches, proximity sensors, and other 24 V DC equipment, enabling reliable status reading and event-driven control. The 6ES7-321-1BH01-0AA0 designation identifies the 16-channel digital input configuration within the SM321 family, a common expansion option for S7-300 I\/O without changing the controller program structure. As part of Siemens' SIMATIC lineup, this module integrates with the S7-300's backplane communication and power framework to support scalable automation projects. Common applications include machine automation, packaging lines, and conveyor systems where 24 V sensors provide robust, on\/off discrete I\/O.\u003c\/p\u003e\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51711884165422,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_510b8c48-60d7-4bd7-b552-19a6a64e0cc6.jpg?v=1770340880"},{"product_id":"siemens-6es7-151-1aa04-0ab0-et-200s-profibus-dp-i-o-module","title":"Siemens 6ES7 151-1AA04-0AB0 ET 200S Profibus-DP I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 6ES7 151-1AA04-0AB0 ET 200S Profibus-DP I\/O Module is the IM151-1 Standard interface module for the ET 200S distributed I\/O system. It provides a PROFIBUS-DP RS-485 interface that connects an ET 200S station to a DP master, enabling data exchange between the control system and remote I\/O blocks. As an IM151-1 Standard, it functions as a DP slave within the network, handling the transfer of I\/O data to and from the ET 200S modules. The module offers 244 bytes of data for inputs and 244 bytes for outputs, and supports up to 63 ET 200S I\/O modules on a single PROFIBUS DP network. The DP connection is realized via a 9-pin D-sub interface and supports PROFIBUS DP V0 and V1 communications. This order-specific part identifies the standard IM151-1 module for ET 200S with the referenced 6ES7 151-1AA04-0AB0 designation, providing a reliable bridge between the DP master and the ET 200S block set in industrial automation layouts. Common applications include remote I\/O expansion in manufacturing lines and process automation where PROFIBUS-DP fieldbus communication links a PLC with ET 200S I\/O blocks.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51711899304238,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_5d78e145-3d43-4f16-b3d0-2fa60f23d87a.jpg?v=1770341343"},{"product_id":"siemens-6es7132-4bd01-0aa0-digital-input-output-plc-module","title":"Siemens 6ES7132-4BD01-0AA0 Digital Input\/Output PLC Module","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 6ES7132-4BD01-0AA0 Digital I\/O Signal Module (SM132) for the SIMATIC S7-300 integrates eight discrete inputs and eight discrete outputs in one compact unit to support mixed digital I\/O tasks. It uses 24 V DC for input and output, with positive logic (sink\/source compatible) on the inputs and transistor (PNP) outputs for sourcing. Each output is rated ~0.5 A per channel, with a total output current around ~4 A. The module mounts in the PB-bus rack system of an S7-300 rack and carries IP20 protection for typical industrial environments. It is designed for industrial operating temperatures and is commonly used to monitor and switch field devices from PLC logic in packaging lines, conveyor systems, material handling, process plants, and building automation. Alternate reference is 6ES71324BD010AA0; common replacements include Siemens 6ES7132-4BD00-0AA0, 6ES7132-4BF01-0AA0, and 6ES7134-4GD00-0AB0.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51711902220590,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/B99-402--1.webp?v=1774397812"},{"product_id":"siemens-6es7-334-0ce01-0aa0-analog-i-o-module","title":"Siemens 6ES7 334-0CE01-0AA0 Analog I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens SIMATIC S7-300 analog I\/O module SM 334 (order 6ES7334-0CE01-0AA0) provides four analog inputs and two analog outputs. The module is non-isolated from the backplane and uses a 20-pin interface that allows removal\/insertion with the active backplane bus. Each channel delivers 8-bit conversion, making it suitable for interfacing analog sensors and actuators within a SIMATIC S7-300 automation system. \u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":51711903990062,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_ac172622-8a96-4c1c-a045-4be843126a5f.jpg?v=1770341489"},{"product_id":"siemens-6es5318-8mc11-simatic-s7-300-i-o-module","title":"Siemens 6ES5318-8MC11 Simatic S7-300 I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eThe Siemens 6ES5318-8MC11 IM318-C interface module is a slave interface that links ET200U distributed I\/O modules to a PROFIBUS DP\/FMS network, enabling seamless data exchange across the automation bus. Designed for SIMATIC S5 ecosystems, this module lets ET200U devices communicate with a DP network, supporting legacy systems while providing reliable I\/O expansion through fieldbus connectivity. Key specifications include maximum power consumption of 150 mA, dimensions of 45 x 162 x 125 mm, and a weight of 360 g, with a compact footprint suitable for panel or cabinet mounting. As an ET200U interface module, the IM318-C serves as a slave link between ET200U I\/O stations and PROFIBUS DP or FMS networks, enabling data exchange and remote I\/O control within Siemens automation architectures. Typical use cases include retrofitting legacy ET200U installations into Profibus-based control schemes, integrating S5-era I\/O with a modern DP master, or migrating older plants toward Siemens' DP communication backbone.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New Surplus No Box","offer_id":51711918506286,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_bf569ce9-dd83-44f3-962a-11ba186edec2.jpg?v=1770341951"},{"product_id":"siemens-6dl1132-6bl00-0ph1-digital-i-o-module","title":"Siemens 6DL1132-6BL00-0PH1 Digital I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6DL1132-6BL00-0PH1 is a 32-channel digital output module (DQ) for the SIMATIC ET 200SP HA distributed I\/O system. It provides 32 x 24 V DC outputs, each channel rated at up to 0.5 A, enabling control of actuators, indicators, or other 24 V devices in a decentralized automation setup. The unit is designed to interface with the ET 200SP HA terminal block via H1 and N0 connections and uses color code CC00 to identify its channels. Per-channel diagnostics report the status of each output line to help detect faults such as short circuits or open circuits, supporting quick maintenance and reducing downtime on production lines. As part of the ET 200SP HA lineup, this module supports high-availability configurations within compact, modular control architectures, allowing multiple digital outputs to be distributed across a shop floor with centralized control through compatible Siemens PLCs. Its form factor and backplane interface align with the ET 200SP HA distribution concept, enabling scalable expansion of digital I\/O as process needs evolve.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":51711938920750,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_7b9d26d7-30c2-4507-a121-8aaff5c774df.jpg?v=1770342587"},{"product_id":"siemens-6dd1640-0ac0-simatic-digital-i-o-module","title":"Siemens 6DD1640-0AC0 Simatic Digital I\/O Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6DD1640-0AC0 SIMADYN D EM11 I\/O Module is a 16BIT digital I\/O module for the SIMADYN D system, offering 8BO, 4AI, 4AI INT., and 2AO PULSE SENSING. It is designed to be mounted in SIMADYN D rack installations to provide mixed digital and analog I\/O for automation tasks. The EM11 module expands SIMADYN D control Architectures by integrating both discrete and analog signals in a single interface.\u003c\/p\u003e\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51711939608878,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_056211d1-2ec7-413a-90fb-d60f50dddbdb.jpg?v=1770342607"},{"product_id":"siemens-simatic-t1505-smart-slice-discrete-i-o-module-505-9201","title":"SIEMENS SIMATIC T1505 SMART SLICE DISCRETE I\/O MODULE 505-9201","description":"\u003cp\u003eThe Siemens SIMATIC T1505 SMART SLICE DISCRETE I\/O MODULE 505-9201 is an industrial replacement part from Siemens. It serves as a functional component within its parent equipment, supporting normal operation. It is commonly in industrial machinery, manufacturing equipment, and maintenance\/repair operations.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":52730467615022,"sku":null,"price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image.jpg?v=1768841754"},{"product_id":"siemens-simatic-s7-et200b-6es7133-0bn01-0xb0-digital-i-o-module","title":"SIEMENS SIMATIC S7 ET200B 6ES7133-0BN01-0XB0 DIGITAL I\/O MODULE","description":"\u003cp\u003eThis Siemens SIMATIC S7 ET200B 6ES7133-0BN01-0XB0 DIGITAL I\/O MODULE is an industrial replacement part manufactured by Siemens. It's a replacement or spare part intended to restore proper function to the equipment it belongs to. It is commonly in general industrial and mechanical maintenance applications.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67586116419886,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/PLG_image02.webp?v=1790595157"},{"product_id":"siemens-simatic-s7-6es7323-1bl00-0aa0-sm323-digital-i-o-module","title":"SIEMENS SIMATIC S7 6ES7323-1BL00-0AA0 SM323 DIGITAL I\/O MODULE","description":"\u003cp\u003eThis Siemens SIMATIC S7 6ES7323-1BL00-0AA0 SM323 DIGITAL I\/O MODULE is an industrial replacement part manufactured by Siemens. It serves as a functional component within its parent equipment, supporting normal operation. It is commonly in general industrial and mechanical maintenance applications.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67586534605102,"sku":null,"price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/PLG_image02.webp?v=1790595157"},{"product_id":"siemens-us2-948m2do6di-digital-i-o-module","title":"SIEMENS US2:948M2DO6DI DIGITAL I\/O MODULE","description":"\u003cp\u003eThis Siemens US2:948M2DO6DI DIGITAL I\/O MODULE is an industrial replacement part manufactured by Siemens. It fills a specific mechanical or electrical role within the system it's installed in. 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