Parameters/address space
4.3 Explanation of parameters
Digital I/O module F-DI 4+F-DQ 2x24VDC/2A, 4xM12 (6ES7146-5FF00-0BA0)
26
Equipment Manual, V1.0, 05/2021, A5E51082342-AA
Channel
Value range
Default
Parameter re-
assignment in
RUN
Scope
Channel failure acknowledge
•
Automatic
•
Manual
Manual
no
Channel
Sensor supply
•
Internal
•
External
Internal
no
Channel
DQ parameters
Maximum test period
•
100 s
•
1000 s
1000 s
no
Channel
Channel n
Wire break
•
disable
•
enable
disable
no
Channel
Activated
•
disable
•
enable
enable
no
Channel
Channel failure acknowledge
•
Automatic
•
Manual
Manual
no
Channel
Maximum readback time
1.0 ms to 400.0 ms
2.0 ms
no
Channel
Maximum readback time switch on
test
0.5 ms to 5.0 ms
1.0 ms
no
Channel
Disable dark test (max. SIL 2, Cat. 3,
PL d)
•
dark test is disabled
•
dark test is enabled
dark test is enabled
no
Channel
4.3
Explanation of parameters
4.3.1
F-parameters
Information on F-parameters is available in the
SIMATIC Safety – Configuring and
Programming
manual (
https://support.industry.siemens.com/cs/us/en/view/54110126
).
Behavior after channel fault
Use this parameter to specify whether the entire F-module is passivated or just the faulty
channel(s) in the event of channel faults:
•
"Passivate the entire module"
•
"Passivate channel"
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