1 port RS485 (Port2) communication board with TX/ RX indicators The communication cards, which can be installed directly in the main units FBs, are used by the communication expansion ports (Port1 and Port2).
Features:
- RS232 Port: No
- RS485 Port: 1 port (Port2)
- Indicators: Each Port has its own TX, RX LED indicators
- Wiring mechanism: 3 pins spring terminal3