Siemens Simatic M7-400 Bedienungsanleitung PDF herunterladen (Seite 525)

100

101

Interface Submodules

13-29

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

Selection Register Rising Edge

Tables 13-32 and 13-33 give an overview of the selection register for interrupt

generation at a rising edge of a digital input.

Table 13-32 Offset Address for the Selection Register Rising Edge (IF 961-DIO)

Offset

Address

Function Remarks

5 Selection register rising edge Read/write

Table 13-33 Meaning of the Bits in the Selection Register Rising Edge (IF 961-DIO)

Bit

Function = 0 = 1

Interrupt generation at rising edge of the

digital input channel 0

Disabled Enabled

: : : :

Interrupt generation at rising edge of the

digital input channel 7

Disabled Enabled

Selection Register Falling Edge

Tables 13-34 and 13-35 give an overview of the selection register for interrupt

generation at a falling edge of a digital input.

Table 13-34 Offset Address for the Selection Register Falling Edge (IF 961-DIO)

Offset Address

Function Remarks

6 Selection register falling edge Read/write

Table 13-35 Meaning of the Bits in the Selection Register Falling Edge (IF 961-DIO)

Bit

Function = 0 = 1

Interrupt generation at falling edge of the digital

input channel 0

Disabled Enabled

: : : :

Interrupt generation at falling edge of the digital

input channel 7

Disabled Enabled

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