Faults; Error Messages - Bosch Rexroth VT-VSPD Series Installation And Operation Manual

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6 Faults

6 Faults
6.1

Error messages

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Error message Description
Reference voltage +10V (b32) or reference voltage –10V
Reference voltage
(b30) outside the permissible range.
Supply voltage Power supply (z30) less than Ub min.
DO1~DO7 "OK" short
Short circuit on one or more of the 8 digital outputs.
circuit
Checksum error in program or data memory (Flash or
Checksum
EEprom)
Memory/version error. Error in working memory (RAM)
Analog input AI2
The level at analog input AI2 is outside the valid signal
range. (adjustable, see Fig. 17 Menu tree „Faults").
(ramp+)
Analog input AI4
The level at analog input AI4 is outside the valid signal
range. (adjustable, see Fig. 17 Menu tree „Faults").
(command value U)
Analog input AI5
The level at analog input AI5 is outside the valid signal
range. (adjustable, see Fig. 17 Menu tree „Faults").
(ramp-)
Analog input AI6
The level at analog input AI6 is outside the valid signal
range. (adjustable, see Fig. 17 Menu tree „Faults").
(command value I)
Collective fault on
The daughter board signals a fault
daughter board
Short-circuit at sole- A short-circuit occurred on the amplifier output of the sole-
noid A/B noid cables.
Cable break of sole- A cable break is present at the amplifier output of solenoid
noid A/B cables.
Memory error of Checksum error in program or data memory (Flash or
daughter board EEprom)
Communication of A communication error occurred between the mother and
daughter board daughter board
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Installation and operation | RE 30523-B/09.13