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Low voltage
Communications
Control I/O wiring
Motor feedback cables
Always separate all low voltage signal
wiring from high voltage power wiring to
reduce affects of EMI and RFI.
Allen-Bradley PLCs
Shunt Module Mounted Inside the Cabinet
The illustration below details the proper position and cable routes for
mounting the shunt module inside the cabinet.
Figure 1.13
Shunt Module Mounted Inside of the Cabinet
SERCOS System Module
Status
DANGER
RISK OF ELECTRICAL SHOCK. HIGH VOLTAGE MAY
EXIST UP TO FIVE MINUTES AFTER REMOVING POWER.
If you choose to mount the shunt module inside your
ATTENTION
cabinet, you must make sure that the ambient
temperature inside the cabinet does not exceed 50 ° C
(122 ° F).
!
Installing Your 1394 SERCOS Interface System
Motor power
cables
155 mm (6.1 in.) of
clearance on all sides
of the shunt module
minimum
1394 Digital Servo Controller
300W Shunt Module
ALLEN-BRADLEY
R
BULLETIN 1394 300W SHUNT MODULE
CAT.
PART
SER.
INPUT DC
INPUT AC
FOR FUSE REPLACEMENT USE:
BUSSMAN CAT. NO.
FOR USE WITH 1394-SJT22-X SYSTEM MODULE
2
8 AWG (8.4mm
)
°
105
C, 600V wire.
Max. length 3.05 mm
(10 ft) for each wire.
Twisted conductors
(2 twists per foot) min. or a
shielded twisted pair.
Shielding is recommended
for reducing the effects of
EMI and RFI.
1-15
360/480V
AC power
Publication 1394-5.20 — July 2001
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