PACMotion™ Rotary Servo Motors Installation and User Manual
Section 4
GFK-3169B
October 2020
Electrical Installation
19
•
Cabling:
o
Route power cables as separately as possible from control cables
o
Connect the feedback device.
o
Connect the motor cables, install motor chokes (if applicable) close to the amplifier
o
Connect shields to shielding terminals or EMC connectors at both ends
o
Connect the holding brake, if used
o
Connect shielding at both ends.
•
Connect up all shielding via a wide surface-area contact (low impedance) and metallized
connector housings or EMC-cable glands.
4.2.1
Capacity
Motor cable: less than 150 pF/m Resolver cable: less than 120 pF/m
4.3
Connection of the motors with preassembled cables
•
Carry out the wiring in accordance with the valid standards and regulations.
•
Only use Emerson preassembled shielded cables for the resolver and power connections.
•
Incorrectly installed shielding leads to EMC interference and has an adverse effect on system
function.
•
The maximum cable length is defined in the instructions manual of the used servo amplifier.
•
For a detailed description of configured cables, please refer to the accessories manual.
