Specifications

SIMATIC Instructions
9-173
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Table 9-24 shows the interrupt event, priority, and assigned event number.
Table 9-24 Interrupt Events in Priority Order
Event Number Interrupt Description Priority Group
Priority
in Group
8 Port 0: Receive character 0
9 Port 0: Transmit complete
0
23 Port 0: Receive message complete
Communications
0
24 Port 1: Receive message complete
Communications
(highest)
1
25 Port 1: Receive character 1
26 Port 1: Transmit complete 1
19 PTO 0 complete interrupt 0
20 PTO 1 complete interrupt 1
0 Rising edge, I0.0 2
2 Rising edge, I0.1 3
4 Rising edge, I0.2 4
6 Rising edge, I0.3 5
1 Falling edge, I0.0 6
3 Falling edge, I0.1 7
5 Falling edge, I0.2 8
7 Falling edge, I0.3 9
12 HSC0 CV=PV (current value = preset value) 10
27 HSC0 direction changed
Discrete (middle)
11
28 HSC0 external reset
Discrete (middle)
12
13 HSC1 CV=PV (current value = preset value) 13
14 HSC1 direction input changed 14
15 HSC1 external reset 15
16 HSC2 CV=PV 16
17 HSC2 direction changed 17
18 HSC2 external reset 18
32 HSC3 CV=PV (current value = preset value) 19
29 HSC4 CV=PV (current value = preset value) 20
30 HSC4 direction changed 21
31 HSC4 external reset 22
33 HSC5 CV=PV (current value = preset value) 23
10 Timed interrupt 0 0
11 Timed interrupt 1
Timed (lowest)
1
21 Timer T32 CT=PT interrupt
Timed (lowest)
2
22 Timer T96 CT=PT interrupt 3