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Recommended Wiring Practices
The following wiring/cabling is recommended for use with the IM483:
Motor Power
Belden Part# 9740 or equivalent 18 AWG (shielded twisted pair).
Motor
The motor cabling recommended for use will depend upon the distance in
which the motor will be located from the drive.
< 5 feet .................... Belden Part# 9402 or equivalent 20 AWG
> 5 feet .................... Belden Part# 9368 or equivalent 18 AWG
Logic Wiring
Wire Size .................................................................... 20-22 AWG
General Practices
The following wire strip length and tightening torque is recommended:
Wire Strip Length ................................................. 0.238” (6.0 mm)
Terminal Screw Tightening Torque ................. 4.5 lb-in (0.5 N-m)
WARNING! Do not exceed the recommended tightening torque
for the screw terminals!
WARNING! Do not connect or disconnect any wiring when
power is applied!
Motor Power Connection (+V)
Figure 7.1 illustrates the motor power (+V) connection to two IM483 drives
using a recommended IMS ISP200-4 unregulated switching power supply.
Shown are the proper wiring practices of using shielded twisted pair wiring,
with the shield tied to AC ground and the driver end left floating. Each drive is
wired to the power supply separately, rather than daisy-chained together.
Following these principles will reduce the electrical noise in your system and
help eliminate a major cause of erratic system perfomance.
Please note that an AC line conditioner is also shown. This protects your system
from potential damage resulting from line spikes and surges.
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