Table 43: Safety Function States - LinMot C1251-MI-XC-2S-0E Series Manual

2S Drive Systems / 0185-1174_E_1V1_SM_C1251-2S / NTI AG
Name UPID Value /
Type Bit
Safety Fn
1A1Bh
State SOS
Bool
Selected
Safety Fn
1A1Ch
State SLS -
Bool
Selected
Safety Fn 1A1Dh
-
State Error Bool
Safety Fn
1A1Eh
State Internal -
Bool
Event
Safety Fn
1A1Fh
State Ack -
Bool
Error
Safety Fn
1A20h
State Brake -
Bool
Released
Safety Fn
1A21h
State Brake -
Bool
Tst time Ov
Safety Fn
1A22h
State SBT -
Bool
runs
Safety Fn
1A23h
State Brake -
Bool
Tst Failed
Safety Fn
1A24h
State Temp
Bool
Warning

Table 43: Safety Function States

0185-1174_E_1V1_SM_C1251-2S / 2021-11-26 16:43 (Rev. 12500)
Significance Comments
The safety module has detected a request for SOS, this can also be an internal
SOS selected
event.
This bit can also be accessed via UPID 1A06h bit 11.
The safety module has detected a request for one of the four SLS instances.
SLS selected
This bit can also be accessed via UPID 1A06h bit 12.
This flag is set if an error on the safety module is active.
Error active Cleared if no error is active.
This bit can also be accessed via UPID 1A06h bit 13.
Set if an explicit acknowledge is required as an internal event.
Acknowledge is
Cleared if no acknowledge is required.
required
This bit can also be accessed via UPID 1A06h bit 14
An error on the acknowledge input has been detected. The acknowledge input must
Indicates an
only be switched when requested. Compare with UPID 1A19h, Safety Fn State Int
acknowledge
Event.
error
Recommended action: Check behavior of acknowledge control logic
This bit can also be accessed via UPID 1A06h bit 15.
Set if the brake is actively driven and should be released (not braking).
Brake is
Cleared if the brake is not driven and should be braking.
released
This bit can also be accessed via UPID 1A06h bit 16.
Set if the time, specified in parameter 47DAh "SBT Request Interval" is elapsed. A
brake test must be performed to clear this flag. Then the interval time restarts
Brake Test Time
counting.
elapsed
Cleared if the brake test interval, specified in parameter 47DAh has not elapsed.
This bit can also be accessed via UPID 1A06h bit 17.
SBT sequence is running.
SBT runs
This bit can also be accessed via UPID 1A06h bit 18.
An error during the brake test has been detected.
Possible causes: brake does not work correctly, motor has moved.
Brake Test failed
Recommended actions: Check brake, check wiring.
This bit can also be accessed via UPID 1A06h bit 19.
Set if the drive internal temperature monitoring has detected an high
Drive
temperature and has set the temperature warning.
temperature
Cleared if the drive temperature is ok.
warning is active
This bit can also be accessed via UPID 1A06h bit 20.
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