The VW3A5104 is a digital input/output extension module for Schneider Electric variable frequency drives. It provides additional configurable control terminals to expand drive functionality without requiring external PLC modules.
Specifications
Parameter Specification
Model VW3A5104
Type Digital I/O Extension Module
Compatibility Altivar Process ATV900/600 series drives
Digital Inputs 4 programmable (24V DC, sink/source configurable)
Relay Outputs 2 programmable (SPDT, 250V AC/30V DC, 2A)
Isolation Reinforced isolation per IEC 61800-5-1
Response Time <5 ms typical
Power Supply From drive internal 24V DC
Installation Plugs into drive communication slot
Operating Temp 0°C to +60°C
LED Indicators Per channel status indication
Key Applications:
Adding extra control signals to drives
Providing relay outputs for external alarms/controls
Enabling complex multi-signal control sequences
Reducing need for external interface relays