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Siemens Simatic S7-400 User Manual

Page 568

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Parameter Sets for Signal Modules

A-6

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

The figure below shows the structure of data record 1 (bytes 4, 5 and 6) for the
parameters of the digital input modules.

You enable a parameter by setting the corresponding bit to “1”.

Byte 4

7 6

0

On falling edge at channel 9

On falling edge at channel 11

On falling edge at channel 13

On falling edge at channel 15

5 4 3 2 1

Hardware interrupt

On falling edge at channel 8

On falling edge at channel 10

On falling edge at channel 12

On falling edge at channel 14

Byte 5

7 6

0

5 4 3 2 1

Byte 6

7 6

0

Enable substitute value 1 on channel 15

5 4 3 2 1

Substitute value *)

Substitute value *)

Enable substitute value 1 on channel 7

Enable substitute value 1 on channel 6

Enable substitute value 1 on channel 5

Enable substitute value 1 on channel 4

Enable substitute value 1 on channel 3

Enable substitute value 1 on channel 2

Enable substitute value 1 on channel 1

Enable substitute value 1 on channel 0

Enable substitute value 1 on channel 8

Enable substitute value 1 on channel 9

Enable substitute value 1 on channel 10

Enable substitute value 1 on channel 11

Enable substitute value 1 on channel 12

Enable substitute value 1 on channel 13

Enable substitute value 1 on channel 14

*) Only in 6ES7 421-7BH00-0AB0

Figure A-2

Data Record 1 for Parameters of the Digital Input Modules

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