Hardware Information
7-11
SIMATIC Field PG P4 Manual
A5E00180080-04
The parallel port LPT has the following pinout:
1
13
14
25
Pin No. Designation Description Input /Output
1 / Strobe (CLK) Data message Output (open collector)
2 Data - Bit 0 Data line 0 Output (TTL level)
3 Data - Bit 1 Data line 1 Output (TTL level)
4 Data - Bit 2 Data line 2 Output (TTL level)
5 Data - Bit 3 Data line 3 Output (TTL level)
6 Data - Bit 4 Data line 4 Output (TTL level)
7 Data - Bit 5 Data line 5 Output (TTL level)
8 Data - Bit 6 Data line 6 Output (TTL level)
9 Data - Bit 7 Data line 7 Output (TTL level)
10 /ACK Acknowledge Input (4,7 kW pull up)
11 BUSY Not busy Input (4,7 kW pull up)
12 PE (PAPER END) Paper end Input (4,7 kW pull up)
13 SELECT Device selection Input (4,7 kW pull up)
14 / AUTO FEED Automatic new line Output (open collector)
15 / ERROR Device error Input (4,7 kW pull up)
16 / INIT Reset / Initialization Output (open collector)
17 / SELECT IN Printer selection Output (open collector)
18 - 25 GND Ground -