A0136 alarm in WEG CFW500 Drive indicates an Idle Master on the DeviceNet network. This means the network PLC master is physically connected but is currently in a stopped or idle state.
Cause:
- The master operation switch or run-bit is in the IDLE state in the host software.
Remedy:
Configure the master switch or corresponding bit to RUN in the configuration word of the master software. Refer to specific master software documentation.