SMC Networks PF3A703H-L Operation Manual page 77

●Device access lock parameter (index 12)
The contents are as follows.
Data type: 16 bit Record
Value
0
Key lock release, DS unlock (Initial value)
2
Key lock release, DS lock
8
Key lock, DS unlock
10
Key lock, DS lock
[Key lock]
This function prevents the user from physically changing the setting of the flow switch (button operation is
not accepted).
Even when key lock function is activated, settings can be changed by IO-Link communication.
Restoration by data storage (overwriting parameter data) can be performed.
[Lock data storage (DS lock)]
Locking "Data storage" will invalidate the data storage function of the flow switch.
In this case, access will be denied for backup and restoration of data storage.
●Device state parameters (index 36)
Readable device states are as follows.
Data type: 8 bit UInteger
Value
0
Normal operation
1
Maintenance inspection required
2
Outside specification range
3
Function check
4
Failure
Contents
State definition
-76-
Description
-
Not available
Outside the flow measurement range
Not available
Internal failure of digital flow switch
No.PF※※-OMX0002