8
VB230/400-6/25/30L (LP)
7.1
LED indicators
7.2
Fault signaling relay (only available with circuit-board version)
The following states on the fault signaling contact (X10), (X11) are possible:
LED – ready (V9)
- Illuminated
- Flashing 1x
a
- Flashing 2x
a
- Flashing 3x
a
- Flashing 5x
a
a. ... repeated with a short pause
Operational status
- Mains voltage is applied, braking device is ready
- No motor standstill detected
during max. braking time
- Adjusted braking current was not reached
- Braking frequency too high
- 3x in succession no motor stillstand detected
LED – I (V16)
- Illuminated
Operational status
- Braking current is flowing
No voltage applied to VB-L
Contakt (X10), (X11) open
Voltage applied to VB-L, no fault
Contakt (X10), (X11) closed
No standstill during the max.braking time
Contakt (X10), (X11) open
a
a. Fault is reset when restarting the motor (voltage on T1, T2, T3).
Adjusted braking current was not reached
Contakt (X10), (X11) open
a
Braking frequency too high
Contakt (X10), (X11) open
b
b. Fault is reset by shortly disconnecting (5s) the mains voltage on L1, L2.
3x no standstill during monitoring time
Contakt (X10), (X11) open
b
Summary of Contents for VB 230-25 L
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