M7-400 Expansions
12-24
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Table 12-7 MSM 478 Parallel Port, Socket X1 (25-Pin Sub D Socket)
Pin
Meaning
Direction
1
/STROBE
Input/output
2
Data 0
Input/output
3
Data 1
Input/output
4
Data 2
Input/output
5
Data 3
Input/output
6
Data 4
Input/output
7
Data 5
Input/output
8
Data 6
Input/output
9
Data 7
Input/output
10
/ACK
Input
11
BUSY
Input
12
PE
Input
13
SLCT
Input
14
/AUTO FEED
Output
15
/ERROR
Input
16
/RESET
Output
17
/SLCT IN
Output
18
GND
–
19
GND
–
20
GND
–
21
GND
–
22
GND
–
23
GND
–
24
GND
–
25
GND
–
Note
Operational ground (GND signal) at the COMa or COMb ports is referenced to
internal ground.
Suitable measures may be required on the process side to avoid ground loops.
Содержание Simatic M7-400
Страница 10: ...Preface x S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 122: ...Power Supply Modules 3 42 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 362: ...Analog Modules 5 146 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 384: ...Interface Modules 6 22 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 428: ...RS 485 Repeater 10 8 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 496: ...M7 400 Expansions 12 26 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 562: ...Interface Submodules 13 66 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 574: ...Parameter Sets for Signal Modules A 12 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 594: ...Diagnostic Data of the Signal Modules B 20 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
Страница 598: ...Spare Parts and Accessories C 4 S7 400 M7 400 Programmable Controllers Module Specifications A5E00069467 07 ...
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