Yokogawa Electric Corporation T1F122802 Signal Conditioner

Description:

The Yokogawa EA2A T1F122802 (WL65-2) is a signal conditioner card used in Yokogawa DCS and PLC systems to process and isolate field input signals. It is part of the EA2 series, designed to accept analog signals typically 4–20 mA from field transmitters and convert them into stable, isolated signals for control system use. The module helps protect system inputs from electrical noise, voltage spikes, and ground loops while maintaining signal integrity.

Applications:

The Yokogawa EA2A module is used in process control systems across industries such as oil & gas, manufacturing, and utilities. The module is commonly installed in signal conditioner nests interfacing with pressure, temperature, flow, and level transmitters to ensure accurate and reliable data acquisition.

Technical Specifications:

• Manufacturer: Yokogawa
• Model / Part Number: EA2A
• Assembly / Variant: T1F122802 (WL65-2)
• Product Type: Signal Conditioner Card
• Input Signal: Typically 4–20 mA DC
• Function: Signal isolation, conditioning, and conversion
• Mounting: Plug-in card for Yokogawa signal conditioner nests
• System Compatibility: Yokogawa DCS / PLC systems
• Application: Industrial process control

Common Replacements:

• Yokogawa EA1A / EA1*A signal conditioner cards
• Yokogawa EA5 / EC / EP series modules
• DIN-rail signal isolators (application dependent)