Table 3-9 Assigning Interrupt Parameters To The Inputs Of Sm 321; Di 16 X Dc 24 V - Siemens SIMATIC S7-300 Manual
Automation system, module data
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Digital modules
3.10 Digital input module SM 321; DI 16 x 24 VDC; with hardware and diagnostic interrupts
(6ES7321-7BH01-0AB0)
Assigning interrupt parameters to channel groups
The table below shows which channels you can group for interrupt processing.
You will need the channel group number to set the SFC parameters in the user program.
Table 3-9
Assigning interrupt parameters to the inputs of SM 321; DI 16 x DC 24 V
Parameter...
Hardware interrupt (triggered by positive, negative, or
both edges)
Diagnostic interrupt
for missing encoder supply
Diagnostic interrupt
for wire-break
Tolerances of the programmable input delays
Table 3-10
Tolerances of the input delays at SM 321; DI 16 x DC 24 V
Programmed input delay
0.1 ms
0.5 ms
3 ms (default)
15 ms
20 ms
See also
Programming digital modules (Page 3-8)
3-28
configurable in the following channel
groups
0 and 1
2 and 3
4 and 5
6 and 7
8 and 9
10 and 11
12 and 13
14 and 15
0 to 7
8 to 15
0 and 1
2 and 3
Tolerance
60 μs to 140 μs
400 ms to 900 ms
2.6 ms to 3.3 ms
12 ms to 15 ms
17 ms to 23 ms
Channel group number
0
1
2
3
4
5
6
7
-
0
1
:
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
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