Siemens SIMATIC IPC847D Operating Instructions Manual page 138

Technical specifications
8.5 Hardware description
Parallel interface LPT1
Pinno.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18...25
PS/2 mouse interface, X25 7 to 12
Pin no.
1
2
3
4
5
6
138
Short name Meaning
/ Strobe (CLK) Data message
Data - Bit 0 Data channel 0
Data - Bit 1 Data channel 1
Data - Bit 2 Data channel 2
Data - Bit 3 Data channel 3
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
/ AUTO FEED Automatically new line
/ ERROR Device error
/ INIT Reset / Initialization
/ SELECT IN Printer selection
GND Ground
Short name Meaning
DAT Data channel, mouse
– Not used
GND Ground
P5VFK + 5 V (fused)
CLK Clock channel, mouse
– Not used
Input / output
Output (open collector)
Output (TTL level)
Output (TTL level)
Output (TTL level)
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)
Output (open collector)
Input (4.7 kΩ pull up)
Output (open collector)
Output (open collector)
–
Input
output
Input/output
–
–
Output
Input/output
–
Operating Instructions, 01/2014, A5E32997454-AA
SIMATIC IPC847D