User Documentation

User Manual Managed Switches
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4.2.13 PROFINET I/O Parameters
Weidmüller defines comprehensive PROFINET I/O parameters for more flexible settings and
monitoring. There attributes are readable or writable. PROFINET I/O parameters use PROFINET
acyclic data to achieve communication in the network. You can use the SIMATIC STEP 7 tool or
engineering deployment software to edit it. There are 3 categories of parameters, including Device
Parameters, Device Status and Port Parameters. The following tables provide parameter
information:
rw: Read and Write
ro: Read Only
Device parameters
These parameters control PROFINET Alarm functions. PROFINET Alarm is a message which sends
from switch to PLC immediately once the event is triggered.
Byte
Name
Access
Value
Description
Default
Value
0
Status Alarm
rw
0
Do not send any alarms
0: No alarms
1
Send alarm if any status
change
1
Power Alarm 1
rw
0
Do not send power failed
alarms
0: No alarms
1
Send alarm if power supply 1
fails
2
Power Alarm 2
rw
0
Do not send power failed
alarms
0: No alarms
1
Send alarm if power supply 2
fails
Device Status
Byte
Name
Access
Value
Description
0
Device Status
ro
0
Unavailable
1
OK
2
Device bootup fails
1
Fault Status
ro
0
Unavailable
1
OK
2
Device detect fault
2
Power 1 Status
ro
0
Unavailable
1
OK
2
Power 1 fails
3
Power 2 Status
ro
0
Unavailable
1
OK
2
Power 2 fails