8
8-10
PG 720 Programming Device
C79000-G7076-C720-02
The parallel port (LPT1) on the PG 720 has the following pinout:
1
13
14
25
Figure 8-6
LPT1 Parallel Port
Table 8-8
Pinout Table of the Parallel Port
Pin No.
Signal Description
Input/Output
1
/Strobe
Output (open collector)
2
Data - bit 0
Output (TTL level)
3
Data - bit 1
Output (TTL level)
4
Data - bit 2
Output (TTL level)
5
Data - bit 3
Output (TTL level)
6
Data - bit 4
Output (TTL level)
7
Data - bit 5
Output (TTL level)
8
Data - bit 6
Output (TTL level)
9
Data - bit 7
Output (TTL level)
10
/ACK (Acknowledge)
Input (4.7 k
W
pull up)
11
BUSY
Input (4.7 k
W
pull up)
12
PE (PAPER END)
Input (4.7 k
W
pull up)
13
SELECT
Input (4.7 k
W
pull up)
14
/AUTO FEED
Output (open collector)
15
/ERROR
Input (4.7 k
W
pull up)
16
/INIT
Output (open collector)
17
/SELECT IN
Output (open collector)
18
GND
–
:
25
GND
–
Parallel Port
Hardware Information
Содержание SIMATIC PG 720
Страница 32: ...3 3 18 PG 720 Programming Device C79000 G7076 C720 02 Getting to Know the PG 720 ...
Страница 56: ...4 4 24 PG 720 Programming Device C79000 G7076 C720 02 Installing the PG 720 ...
Страница 76: ...6 6 10 PG 720 Programming Device C79000 G7076 C720 02 Configuring the Programming Device ...
Страница 80: ...7 7 4 PG 720 Programming Device C79000 G7076 C720 02 Error Diagnostics ...