Fault Assistance; Faults - Bosch REXROTH mMS 4.0 Operating Manual

Training system mMS 4.0 | R901429162/04.16

11 Fault assistance

This chapter contains information that can help you further when faults arise in
the mMS 4.0 training system.

11.1 Faults

The following faults may occur:
Table 10: Possible faults
Display
The Supply, K1 and K2
LEDs on the
emergency stop relay -
51K1 do not light up.
The Supply, K1 and K2
LEDs on the
emergency stop relay -
51K2 do not light up.
The Supply, K1 and K2
LEDs on the
emergency stop relay -
51K3 do not light up.
The Supply, K1 and K2
LEDs on the
emergency stop relays
-51K2 and -51K3
do not light up.
LED at relay -54K1
is not lit.
LED at relay -K0.3
is not lit.
An increase in pressure
could not be found at
the pressure gage.
Get in touch with Bosch Rexroth After-sales care if the causes of the fault cannot
be identified and remedied.
www.boschrexroth.com/training
Bosch Rexroth AG
Cause Remedy
The emergency stop Checks whether
circuit is open locally the pressure switch
at this station has enough air
pressure, that an
emergency stop is
not pressed and all
connecting cables
are connected.
The emergency stop Checks the right station
circuit is open locally at to see whether the
the station to the right of pressure switch has
this station enough air pressure,
that an emergency stop
is not pressed and all
connecting cables
are connected.
The emergency stop Checks the left station
circuit is open locally to see whether the
at the station to the left pressure switch has
of this station enough air pressure,
that an emergency stop
is not pressed and all
connecting cables
are connected.
The emergency stop Checks all stations
circuit is open at all to see whether the
stations pressure switch has
enough air pressure,
that an emergency stop
is not pressed and all
connecting cables
are connected.
Pressure switch did not No pressure present
switch. or the pressure switch
is in the wrong position.
Reset pushbutton 2S3 Press Reset
was not pressed. pushbutton 2S3.
Hydraulic power unit is Check the oil level,
faulty, too little oil in the replenish with oil when
system or the pressure needed.
relief valve is configured
incorrectly.
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Fault assistance