Schneider Electric VW3A66201T IO Extension Module

Description:

The Telemecanique VW3A66201T is a 24 VDC I/O extension module for Altivar 66 AC variable frequency drives, designed to expand the available digital, analog, and relay I/O while providing a PCMCIA interface for optional communication modules. Commonly installed in conveyor systems, pumps, fans, compressors, material handling equipment, and manufacturing automation where additional drive control, monitoring, and communication capabilities are required. Maintenance teams, OEMs, and system integrators use this extension module for equipment replacement, drive modernization, machine retrofits, and industrial automation system upgrades.

Applications:

The Telemecanique VW3A66201T extends the functionality of compatible Altivar 66 drives by adding four 24 VDC logic inputs, two analog inputs, two relay outputs, one analog output, and a PCMCIA slot for optional communication cards. It is widely used in industrial motor control applications where expanded I/O capacity improves machine integration, process control, diagnostics, and operational flexibility.

Technical Specifications:

• Manufacturer Part Number (MPN): VW3A66201T
• Manufacturer: Telemecanique (Schneider Electric)
• Product Type: I/O Extension Module
• Product Family: Altivar 66
• Compatible Equipment: Altivar 66 AC Variable Frequency Drives
• Supply Voltage: 24 VDC
• Digital Inputs: 4 × 24 VDC Logic Inputs (LI5–LI8)
• Analog Inputs: 2 Differential Analog Inputs
• Relay Outputs: 2 Normally Open Relay Outputs
• Analog Output: 1 × 0–20 mA Analog Output
• Communication Interface: PCMCIA Slot for Optional Communication Cards
• Mounting: Internal Drive Assembly
• Function: Drive I/O Expansion and Communication Support
• Application: Industrial Motor Control and Automation Systems

Common Replacements:

• Schneider Electric VW3A66201T
• Schneider Electric 24 VDC I/O Extension Module
• OEM equivalent VW3A66201T