
A-72937EN/11
To meet the requirement of the EMC Directive
TMN06007E_A-72937EN_11.DOC
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For Servo Amplifier/Motor α series (β series)
No. Use specification of cable
Grounding of
shield material
Remarks
4.3.2 (1)
Servo motor feedback cable Double layered shield cable
Outer shield: in both ends
Inner shield: no treatment
Leave the both inner and outer shield open in the motor end
for the some of the motors
4.3.2 (2)
Servo motor power cable Shield cable In both ends
Shield cable In both ends In case of not using metal conduit with braided shield
Spindle motor power cable
Cabtyre cable
Earth the braided shield in both
ends
In case that metal conduit with braided shield is used
Shield cable In the cabinet In case of not using metal conduit with braided shield
4.3.2 (5)
Spindle motor fan cable
Cabtyre cable
Earth the braided shield in both
ends
In case that metal conduit with braided shield is used
Double layered shield cable
Outer shield:
recommends to earth in both ends
Inner shield:
connect to 0V of amplifier
In case of not using metal conduit with braided shield
As to the connection to 0V of amplifier, see the Description
manual of spindle amplifier.
4.3.2 (6)
Spindle motor feedback cable
(between motor and amplifier)
Overall shield pair wire cable Connect to 0V of amplifier In case that metal conduit with braided shield is used
4.3.2 (7)
AC 200V input power cable for PSM control Cabtyre cable Put a ferrite core in PSM side (2 turns)
For Servo Amplifier/Motor αi series
No. Use specification of cable
Grounding of
shield material
Remarks
4.3.3 (1)
Servo motor feedback cable Overall shield pair wire cable
In both ends
To #16 of JFn at amplifier
For motor models with αi pulsecoder
4.3.3 (2)
Servo motor power cable Shield cable In both ends
4.3.3 (4)
Servo motor brake cable and fan motor cable Shield cable In both ends
Shield cable In both ends In case of not using metal conduit with braided shield
Spindle motor power cable
Cabtyre cable
Earth the braided shield in both
ends
In case that metal conduit with braided shield is used
Shield cable In the cabinet In case of not using metal conduit with braided shield
4.3.3 (5)
Spindle motor fan cable
Cabtyre cable
Earth the braided shield in both
ends
In case that metal conduit with braided shield is used
Double layered shield cable
Outer shield:
recommends to earth in both ends
Inner shield:
connect to 0V of amplifier
In case of not using metal conduit with braided shield
As to the connection to 0V of amplifier, see the Description
manual of spindle amplifier.
4.3.3 (6)
Spindle motor feedback cable
(between motor and amplifier)
Overall shield pair wire cable Connect to 0V of amplifier In case that metal conduit with braided shield is used
4.3.3 (7)
AC 200V input power cable for PSM control Cabtyre cable Put a ferrite core in PSM side (2 turns)