Programmable Coprocessor Module (PCM)
that is part of the Series 90-30 PLC. This module
comes with One (1) 25 pin D-shell port that is
essentially Port 1 and Port 2 integrated,
supporting Modbus RTU and CCM protocols.
Programmable Coprocessor Module (PCM)
that is part of the Series 90-30 PLC. This module
comes with One (1) 25 pin D-shell port that is
essentially Port 1 and Port 2 integrated,
supporting Modbus RTU and CCM protocols.