7
Operation
MOVIFIT® MC status LEDs
Operating Instructions – MOVIFIT
®
MC
139
"STO" LED
The following table shows the statuses of the "STO" LED:
LED
Meaning
Yellow
Illuminated
Drive is in Safe Torque Off ("STO active").
Off
Drive is not in Safe Torque Off ("STO inactive").
"F-STATE" LED
The following table shows the statuses of the "F-STATE" LED:
LED
Meaning
Measure
Green
Illuminated
Option S11 is currently perform-
ing a cyclical data exchange
with the F-Host.
Standard operating state
-
Red
Illuminated
Error status in the safety part.
24V_O supply voltage not avail-
able.
• Read diagnostics in F-Host.
• Eliminate the cause of error and
acknowledge in the F-Host.
Off
S11 option is currently in the
initialization phase.
S11 option is not available or is
not configured in the bus master
(slot 1 is empty).
• Check voltage supply.
• Check configuration of the bus
master.
Red/green
Flashing
An error occurred in the safety
part; cause of error already rem-
edied – acknowledgment re-
quired.
• Acknowledge fault in the F-Host
(reintegration).
19484828/EN – 01/2015
