Dq Operating Mode Parameter - Siemens SIMATIC S7-1500 Manual

Parameters/address space
4.1 Parameters
4.1.1

DQ operating mode parameter

DQ 8x24VDC/2A HF parameters
The table below lists the parameters in DQ mode. These parameters apply to channels 0 to
7.
Table 4- 1 Configurable parameters and their defaults
Parameters
Diagnostics
No supply voltage L+
•
Short circuit to ground
•
Maintenance switching
•
cycles
Switching cycle counter
•
Reaction to CPU STOP
Switching cycle limits
Switching cycle limit
* If you enable diagnostics for multiple channels, you will receive an alarm surge on failure of the supply voltage because
each enabled channel will detect this fault. You can prevent this message burst by assigning the diagnostics function to
one channel only.
22
Range of values Default set-
ting
Yes/No No
Yes/No No
Yes/No No
Yes/No No
Turn off
Turn off
•
Keep last value
•
Output substi-
•
tute value 1
0 ... 16777214 0
Parameter Scope with configuration software,
assignment
in RUN
Integrated in the
hardware catalog
STEP 7
(TIA Portal) as of
V12 or GSD file
PROFINET IO
Yes Channel*
Yes Channel
Yes Channel
(as of V15.0 with
HSP0247)
Yes Channel
(as of V15.0 with
HSP0247)
Yes Channel
Yes Channel
(as of V15.0 with
HSP0247)
DQ 8x24VDC/2A HF Digital Output Module (6ES7522-1BF00-0AB0)
e.g., STEP 7 (TIA Portal)
GSD file
PROFIBUS DP
Channel group
Channel group
---
---
Channel
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Manual, 06/2018, A5E03485650-AF