Digital Output Function; Acknowledgment Register - Siemens Simatic M7-400 Reference Manual

Digital Output Function

Tables 13-24 and 13-25 give an overview of the digital output function.
Table 13-24
Offset
Address
1
Table 13-25
Bit
0
2 DO channel 0
: :
7
2 DO channel 7

Acknowledgment Register

The interrupt is acknowledged in this register. Tables 13-26 and 13-27 give an
overview of the acknowledgment register.
Table 13-26
Offset
Address
2
Table 13-27
Bit
0
2 Reserved
: :
6
2 Reserved
7
2 Acknowledge interrupt
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Offset Address for the Digital Output Function (IF 961-DIO)
Function
User data digital output function
Assignment of the Digital Output (DO) Channels to the Bits (IF 961-DIO)
Function
Offset Address for the Acknowledgment Register (IF 961-DIO)
Function
Acknowledgment register
Meaning of the Bits in the Acknowledgment Register (IF 961-DIO)
Function
Interface Submodules
Remarks
Read/write
= 0
0 V
:
0 V
Remarks
Write only
= 0
No
= 1
+ 24 V
:
+ 24 V
= 1
Yes
13-27