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User Manual ECOSTEP®54
16
Subject to change without notice!
5.2
Electrical Installation
5.2.1
Important notes
All installation work may only be carried out if the machine or plant is not live and protected against re-
start.
Never exceed the maximum rated voltage at the connector X11 (power supply) X11!
U
max
= 45V
DC
Th e guarding of the DC supply and the 24 V logic voltage should be carried out by the user
Stepper motor amplifi er and motor have to be properly grounded. Th e protective earth conductor must
have at least the same diameter as the supply cables. Th e stepper motor amplifi er should be mounted onto a
conductive (not varnished) metal mounting plate.
5.2.2
EMC compliant installation
Th e supply connection of the machine should be equipped with an appropriate RFI suppression fi lter. Al-
ways use shielded cables. Metal parts in the cabinet have to be interconnected extensively and and be con-
ductive regarding HF. Used relays, contactors, solenoids etc. have to be protected against overvoltage. Supply
cables and motor cables must be laid in a proper distance of control cables.