11
Service
Status LEDs
Manual – MOVISAFE
®
CSB51A Safety Option
39
11.2.1 "F-RUN” LED
The following table shows the states of the "F-RUN" LED.
LED status Meaning
Flashing se-
quence
Device identification for memory module ID query.
Red, slowly
flashing
Device identification for parameterization.
Red, rapidly
flashing
Firmware update, do not switch the device off.
Green, rapidly
flashing
• Device booting up/initializing
• Device in parameterization state
Red
• STO drive safety function is active
• Critical fault (cannot be acknowledged)
Green, rapidly
flashing
• Device in the operating state with one or more of the following
constraints:
– The safety card controls inverters
– Test mode
Green, slowly
flashing
Acceptance of the assembly has not yet taken place.
Off Device off.
11.2.2 "F-ERR" LED
The following table shows the states of the "F-ERR" LED.
LED status Priority Meaning
Flashing se-
quence
- Device identification for memory module ID query.
Red 1 Critical fault, cannot be acknowledged.
Yellow, rapidly
flashing
2 Encoder fault muting.
Red, slowly
flashing
3
• Fault can be acknowledged
• Fault outside of the device, cabling system fault
• Reaction to limit value overshoot active
Yellow 4 Warning:
• Error connection basic device
• Firmware update, do not switch the device off.
Green, slowly
flashing
5 Error in the operating state "Parameterization":
• Error in parameterization
• No parameterization exists
• Current parameter set not consistent with the
memory module
• Inconsistent parameterization
Green 6 Fault-free operation.
25931075/EN – 04/2019
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