Bosch Rexroth Servodyn-D Series Maintenance Manuallines page 30

1070 066 032 / 03 Servodyn-D
VMA..KR, VMA..B,C,D,F and DM/DS error displays
Displays flash Error
alternately.
The drive has switched off.
Normal operation:
Maximum speed exceeded (channel 2)
D The speed limit value S-0-0091 was ex-
Special operating mode (RSU):
Deviation from Safe Standstill
(channel 2)
D The angle of rotation limit value
Special mode with acknowledgement
(RSU):
Deviation from Safe Speed
(channel 2)
D The speed limit value P-0-0012 was ex-
Charging circuit overloaded
Energy loss in the charging resistors too
high. Short circuit in DC link.
Line reactor connection
D The line reactor is incorrectly con-
D Possible interaction with F22: Switch
Charging circuit defective
Line contactor K1 in the mains connection
module is not energized.
The display may change to F21 if switched
back on within 16 sec.
No DC link controller
DC link cannot be adjusted according to
setpoint.
Main contactor is not energized
Main contactor released
The main contactor was released during
operation.
Main contactor is not released
ceeded.
P-0-0022 was exceeded.
ceeded.
nected.
back on after 16 seconds
Electric Drives Bosch Rexroth AG
and Controls
Action
D Observe speed limit
D Observe sequence of operations
D Check enable signals
D Check control circuits
D Clear error by a RESET on the DM,
re-initialize SERCOS ring.
Activate mains contactor with "Drive
On".
D Replace VM if DMs and VM display the
error simultaneously
Check whether the fan on the bot-
.
tom side of the module has failed.
D Check wiring with "DC link connection
terminal" in place
D Switch back on after approx. 5 min.
D Replace mains connection module
D Replace EBX module
D Check line reactor connection
D Observe waiting time for reconnection
(> 16 sec)
D Set rotary switch S1 on VM to values >
0.
D Observe waiting time for reconnection
(> 16 sec)
D Replace mains connection module
D Replace supply module
D Replace mains connection module
D Replace mains connection module
D Replace mains connection module
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