User`s guide

Industrial Protocols PROFINET I/O
3-6
PROFINET I/O Parameters
MOXA 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:
• r/w: 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