Siemens SIMATIC IPC647D Operating Instructions Manual page 138

Technical specifications
8.5 Hardware description
Parallel interface LPT1, X501 module plug
Pinno.
1
2
3
4
5
6
7
8
9
10, 12, 14,
16, 18, 20,
22, 24, 26
11
13
15
17
19
21
23
25
138
Short name Meaning
/ Strobe (CLK) Data message
/ AUTO FEED Automatically new line
Data - Bit 0 Data channel 0
/ ERROR Device error
Data - Bit 1 Data channel 1
/ INIT Reset / Initialization
Data - Bit 2 Data channel 2
/ SELECT IN Printer selection
Data - Bit 3 Data channel 3
Data - Bit 7 Ground
Data - Bit 4 Data channel 4
Data - Bit 5 Data channel 5
Data - Bit 6 Data channel 6
Data - Bit 7 Data channel 7
/ACK Data acknowledge
BUSY Not ready
PE (PAPER END) Paper end
SELECT Device selection
Input / output
Output (open collector)
Output (open collector)
Output (TTL level)
Input (4.7 kΩ pull up)
Output (TTL level)
Output (open collector)
Output (TTL level)
Output (open collector)
Output (TTL level)
-
Output (TTL level)
Output (TTL level)
Output (TTL level)
Output (TTL level)
Input (4.7 kΩ pull up)
Input (4.7 kΩ pull up)
Input (4.7 kΩ pull up)
Input (4.7 kΩ pull up)
Operating Instructions, 01/2014, A5E32996306-AA
SIMATIC IPC647D