Modbus funtions available
Event connection Modbus master 0CEvent connection Modbus slave 0CEvent counter Modbus master 0BEvent counter Modbus slave 0BIdentification Modbus slave 11Slave identification Modbus master 11Write n output bits Modbus slave 0FWrite n output words Modbus slave 10Diagnostic Modbus master 08Diagnostic Modbus slave 08Exceptional read status Modbus master 07Exceptional read status Modbus slave 07Read input words Modbus master 04Read n input words Modbus slave 04Write 1 bits or n bits Modbus master 05Write 1 input word Modbus slave 06Write 1 output bit Modbus slave 05Write 1 word or n word Modbus master 06
Local signalling
for communication (CH0) 1 LED for internal fault, module failure (ERR) 1 LED for module operating (RUN) 1 LED
