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4–8
Electric Drives
and Controls
Bosch Rexroth AG
Servodyn-D 1070 066 032 / 03
VMA..KR, VMA..B,C,D,F and DM/DS error displays
Displays flash
alternately.
Action
Error
The drive has switched off.
Load contactor is not released
D
Replace mains connection module
Synchronization error in VM..B,C,D
D
Check system voltage
D
Replace supply module
Mains frequency
Mains frequency < 48 Hz or > 62 Hz
D
Check mains frequency
Overvoltage in DC link
DC link voltage > 800 V
(before: U1 warning display)
Has several meanings on the VMW 180:
D
DC link overvoltage
Display may also appear if another error
has been cleared with “Drive On”.
D
Overcurrent in output stage
D
Driver switched off because of overcur-
rent in output stage
D
Driver circuit of the output stage defec-
tive
D
Reduce feedback power
(select longer delay time, reduce brak-
ing current)
D
Note error message on VM
D
Error can be cleared with “Drive On”
D
After “Drive On” error can be cleared by
module RESET
D
After “Drive On” and module RESET
error can be cleared by toggling 24-V
off/on
D
Error cannot be cleared. Replace mod-
ule.
Undervoltage in DC link
DC link voltage <400 V
D
Reduce acceleration power of the axes
(warning display U1 shown before on
VM)
D
A 2- or 3-phase mains failure may have
been present (previously warning dis-
play U5 on the VM)
Overvoltage in system
System voltage is too high
D
Check system voltage
Undervoltage in system
System voltage is too low
D
Check system voltage
Power supply fault
Internal logic supply voltages not in admis-
sible range
D
Replace module
Fault in external 24 V DC
24 V module supply not within permitted
range
D
Check 24 V supply at X30 of the supply
module
D
Check F1 miniature fuse in VM
Содержание Rexroth Servodyn-D Series
Страница 23: ...3 4 Electric Drives and Controls Bosch Rexroth AG Servodyn D 1070 066 032 03 Marks certifications Notes ...
Страница 65: ...5 10 Electric Drives and Controls Bosch Rexroth AG Servodyn D 1070 066 032 03 Connection overview Notes ...
Страница 71: ...6 6 Electric Drives and Controls Bosch Rexroth AG Servodyn D 1070 066 032 03 Replacing components Notes ...