Siemens CPU 414-3 User Manual

System Functions
114
S7-400 Instruction List
A5E00267845-01
Execution Time in s
SFC
No.
SFC Name Function
CPU 412 CPU
414
CPU
416
CPU
417
CPUs
414-4H
417-4H
(solo)
CPUs
414-4H
417-4H
(redun-
dant)
39 DIS_IRT Discard new events
Block all events (MODE = 0)
254 126 85 78 xx xx
Block all events of a priority class
(MODE = 1)
55 31 21 18 xx-xx xx-xx
Block one event (MODE = 2) 31 18 13 11 xx-xx xx - xx
40 EN_IRT Stop discarding events
Enable all events (MODE = 0)
205 121 82 71 xx xx
Enable all events in a priority class
(MODE = 1)
54 30 20 17 xx - xx xx - xx
Enable an event (MODE = 2) 29 17 12 10 xx - xx xx - xx
41 DIS_AIRT Delay interrupt events
the first time delay is activated
1)
215 129 86 77 xx xx
if the delay is already activated 18 10 8 6 xx xx
1)
When activating the delay for the first time, the SFC 41 runtime depends on the priority class in which the SFC 41 is called. The specified
runtime refers to the call in OB 1. It decreases while the priority class number increases.

Siemens CPU 414-3 Specifications

General

Brand	Siemens
Model	CPU 414-3
Category	Computer Hardware
Language	English