9
Established Leaders in Actuation Technology
PS722
Coordinator
The PS721 - P3 Master station option module connects to the PS722 - P3 Master station wall
mount module (coordinator) as per the table below:
Master Station
Coordinator
Function
PCB Reference
PIN1
PIN4
RS422 Rx +ve
CHAN 2A
PIN2
PIN5
RS422 Rx -ve
CHAN 2B
PIN3
PIN6
Shield
SYSGND
PIN4
PIN1
RS422 Tx +ve
CHAN 1A
PIN5
PIN2
RS422 Tx -ve
CHAN 1B
PIN6
PIN3
Shield
SYSGND
PIN7
PIN7
ve supply
VIN
PIN8
PIN8
Module -ve supply
GND
Connector
2
3
4
5
6
7
8
1