PG-Switch / AG-Switch
10 Connector assignment AG-Switch I / II / I 4-fach
AG Interface
This Interface should be 1:1 connected with the Siemens-PLC, for a correct work of the AG-
Switch. The pins below this text are inputs of the PG-Switch. The power supplys and the
20mA current sources were only taken from the PLC1 (AG1)-port.
The AG-Switch have internally connected aktive receiver and transmitter. The pins 2, 9, 6, 7
must be connected 1:1 with the PLC.
PLC1/PLC2/PLC3
/PLC4
*
PIN
Notation Signalname
1
MEXT
Internal ground
3
5VDCin
Currend supply +5V DC
4
24VDCin Current supply +24V DC
5
Ground
Internal ground
8
MEXT
External ground
10
Ground
Ground for 24V
11
I-Tx in
20mA current source IN
12
Ground
Internal ground
13
I-Rx in
20mA current source IN
14
5VDCin
Current supply +5V DC
15
Ground
Internal ground
*PLC3/PLC4-port only at the AG-Switch I 4-fach
** This pins are only need on the PLC1-port
20
-port
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