Hardware Information
7-8
SIMATIC Field PG P4 Manual
A5E00180080-04
Interface Cable (I Cable)
Connector assignment on the Field PG P4
Pin No. Designation Description Input /Output
1 / AUTO FEED (LPT) Automatic new line Output (open Collector)
2 / ERROR (LPT) Device error Input (4,7 kW pull up)
3 / INIT (LPT) Reset / Initialization Output (open Collector)
4 / SELECT IN (LPT) Printer selection Output (open Collector)
5 GND1 (LPT) Ground -
6 GND2 (LPT) Ground -
7 GND3 (LPT) Ground -
8 GND4 (LPT) Ground -
9 GND5 (LPT) Ground -
10 GND6 (LPT) Ground -
11 GND7 (LPT) Ground -
12 GND8 (LPT) Ground -
13-17 - Unassigned -
18 GND (S5 AG) Ground -
19 - Unassigned -
20 +TTY RxD (S5 AG) TTY receive Input
21 –TTY RxD (S5 AG) TTY receive Input
22 DCD (COM2) Data carrier detect Input
23 RxD (COM2) Receive data Input
24 TxD (COM2) Transmit data Output
25 DTR (COM2) Data terminal ready Output
26 / Strobe CLK (LPT) Data message Output (open Collector)
27 Data - Bit 0 (LPT) Data line 0 Output (TTL levell)
28 Data - Bit 1 (LPT) Data line 1 Output (TTL levell)
29 Data - Bit 2 (LPT) Data line 2 Output (TTL levell)
30 Data - Bit 3 (LPT) Data line 3 Output (TTL levell)
31 Data - Bit 4 (LPT) Data line 4 Output (TTL levell)
32 Data - Bit 5 (LPT) Data line 5 Output (TTL levell)
33 Data - Bit 6 (LPT) Data line 6 Output (TTL levell)
34 Data - Bit 7 (LPT) Data line 7 Output (TTL levell)
35 /ACK (LPT) Acknoledge Input (4,7 kW pull up)