UM-STO-C Revision C
24
Operators and Technicians
Manual
PSA-66-001N
PSA-66-ST
Table 4-6 RS232 Cable Port Pin Out
PIN
FUNCTION
I/O*
1
MRESET
I
2
TXD
O
3
+12 VDC (optional) -
4
RXD
I
5
GND
-
6
+24VDC
-
7
GND
-
8
+24VDC
-
9
NO CONNECT
-
10
NO CONNECT
-
11
DTR
O
12
RTS
O
Figure 4-6 PSA-66-ST RS232 Unit RS232 Cable Pin Out
PSA-66-ST
RS232 Version
Connector: Molex 39-01-2121
Mate: Molex 39-01-2120
RS232 Cable Port
1
6
7
12