PI PG-SWITCH I Bedienungsanleitung Seite 21

PG1/PG2-Interface
This pining is the same pining of the PG-Interface on a Siemens S5
PIN Notation.
1 GEXT
2 TTY IN-
3 +5V
4 +24V
5 Ground
6 TTY OUT+
7 TTY OUT-
8 GEXT
9 TTY IN+
10 Ground
11 I-Tx
12 Ground
13 I-Rx
14 +5V
15 Ground
*The power supplys and the 20mA current sources were only taken from the PLC1 (AG1)-port.
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Signalname
External ground
Receiver minus
Current supply +5V DC
Current supply +24V DC
Internal ground
Transmitter plus
Transmitter minus
External ground
Receiver plus
Ground for 24V
20mA current source
Internal ground
20mA current source
Current supply +5V DC
Internal ground
*
*
PG-Switch / AG-Switch
21