Siemens Simatic S7-400 - Manual (Page 519)

Interface Submodules
13-23
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
13.6 IF 961-DIO Interface Submodule for M7-300/400;
(6ES7961-1AA00-0AC0)
Characteristics
The IF 961-DIO interface submodule has the following characteristics:
• 8 inputs, isolated in groups of 2
Input level 24 VDC; 8.5 mA
Input interrupt at rising and/or falling edge
Input delay can be set in common for all channels: approx. 750 µ s or approx.
3 ms
• 8 outputs, isolated in groups of 4
Level 24 VDC; 0.1A
Outputs short-circuit protected via electronic fuse.
Figure 13-5 IF 961-DIO Interface Submodule