The VW3A5106 is a digital I/O extension card designed for Schneider Electric variable frequency drives (VFDs), primarily in the Altivar Process series. It expands the drive's control capabilities by providing additional programmable digital inputs and relay outputs.
Specifications
Parameter Specification
Model VW3A5106
Type Digital I/O Extension Card
Compatible Drives Altivar Process ATV900/600/300 series
Digital Inputs 4 configurable (24V DC, PNP/NPN selectable)
Relay Outputs 2 programmable (SPDT, 250V AC/30V DC, 2A)
Power Supply From drive internal 24V DC
Isolation Reinforced isolation (500V AC)
Response Time <10 ms (digital inputs)
Mounting Plugs into drive communication slot
Operating Temperature 0°C to +60°C
Status Indicators LED for each input/output status
Primary Applications:
Adding extra start/stop or speed control signals
Providing relay outputs for external alarms or interlocks
Extending drive control functions without external PLCs
Simplifying system wiring and control architecture