Rs232 / Rs485 Interface (Plug X10); Rs 232 / Rs485 Interface (Plug X10) - Parker Compax3 Series Operating Instructions Manual

Compax3 device description
3.1.8.

RS232 / RS485 interface (plug X10)

26
Interface selectable by contact functions assignment of X10/1:
X10/1=0V RS232
X10/1=5V RS485
RS232
PIN RS232 (Sub D)
X10
1 (Enable RS232) 0V
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 +5V
RS485 2-wire
PIN RS485 two wire (Sub D)
X10 Pin 1 and 9 jumpered externally
1 Enable RS485 (+5V)
2 res.
3 TxD_RxD/
4 res.
5 GND
6 res.
7 TxD_RxD
8 res.
9 +5V
RS485 4-wire
PIN RS485 four wire (Sub D)
X10 Pin 1 and 9 jumpered externally
1 Enable RS485 (+5V)
2 RxD
3 TxD/
4 res.
5 GND
6 res.
7 TxD
8 RxD/
9 +5V
I11 T11 192-120101 N6 - March 2004