Operation; Maintenance - Bosch Rexroth EcoDrive Cs DKC-004 Series Instruction Manual

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5-12
Instructions for Use
Before startup
Startup

Operation

Maintenance

Cooling ribs
Before putting the MSM motors into operation, the following must be
checked and/or ensured:
• It must be possible to turn the rotor manually with the holding brake
opened; there may be no running noise (e.g. rubbing). If necessary,
the holding brake must be opened by applying a DC voltage of
24 V ±10%.
• The motor must be mounted and aligned correctly. The motor flange
must be coupled to the machine structure or the gear absolutely even.
• It must be ensured that all electric connections (motor and drive
controller) have been established as specified and that the cable
screw unions have been tightened.
• It must be ensured that the protective conductor and/or the protective
grounding have been executed properly.
• If the optional holding brake is used, its operational reliability must be
ensured.
• Shock protection measures against live and moving parts must be
provided for.
MSM motors may be put into operation only with Rexroth EcoDrive Cs
drive controllers by Rexroth. After the connection has been properly
established and the above requirements are complied with, the MSM
motor can be put into operation via the drive controller.
Note:
Startup of the drives is described in the Functional Description
of
the
particular
corresponding product documentation from your local sales
office.
Ensure that the ambient conditions are kept during operation.
Cleaning
Excessive dirt, dust or shavings may affect the function of the motors
adversely, may in extreme cases even cause a failure of the motors. For
that reason, you should clean
• the cooling ribs of the motors at regular intervals, in order to obtain a
sufficiently large heat radiation surface. If the cooling ribs are dirty in
part, sufficient heat dissipation via the environmental air is not possible
any longer.
An insufficient heat radiation may have undesired consequences. The
bearing service life is reduced by operation at impermissibly high
temperatures (the bearing grease is decomposing). Switchoff caused by
overtemperature despite operation on the basis of selected data, because
the appropriate cooling is missing.
Bearings
The nominal service life of the bearings is 30.000 h, if the permissible
radial and axial forces are not exceeded. Even if the bearings are loaded
with higher forces to a minor degree only, their service life is affected
negatively.
Connection Cable
Check connection lines for damage at regular intervals and replace them,
if necessary.
Rexroth EcoDrive Cs
firmware
MGPxxVRS.
DOK-ECODR3-DKC*CS*UL**-IB01-EN-P
Request
the

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