18/36 Valve amplifier VT-MSPA2-2X | Commissioning
BOSCH REXROTH AG, Edition 02.2021, RE 30232-02-B
7.5.4 Suppressing interference of the system
Should interference occur in conjunction with signals of the VT-MSPA2-2X, check
the interference suppression of other electrical components, e.g. as follows:
Table 9: Suppressing interference
Possible causes of faults
Switched inductance DC: antiparallel free-wheeling diode over actuator winding
AC: type-related R/C combination over actuator winding.
Electric motors R/C combination from each motor winding to earth.
Frequency converter Inlet filter in the voltage supply of the frequency converter
Motor control lines shielded and installed separately from other
cables and/or output filter for motor cables.
Large-area contact of the frequency converter housing to the
rear wall of the control cabinet
8 Commissioning
NOTICE
Uncontrolled plugging and unplugging of connectors!
The device might be destroyed.
▶ Before plugging or unplugging connectors into or from the device, disconnect
the device from the power supply or de-energize it reliably!
Damage to the device caused by incorrect handling is not covered by the
warranty!
▶ Observe the protection class, the voltage supply and the environmental
conditions according to data sheet RE 30232-02.
For commissioning we recommend using a multimeter.
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