Shunt Module Mounting Orientation - Allen-Bradley 1394 SERCOS Installation Manual

Incorrect Shunt Placement
Top of cabinet
Allen-Bradley PLCs

Shunt Module Mounting Orientation

Because the shunt module dissipates excess regenerative power in the
form of heat, you need to consider the following guidelines. Refer to
Figure 1.10 and Figure 1.11 for shunt module spacing requirements.
Figure 1.10
Shunt Module Spacing Requirements Within an Enclosure
155 mm (6.1 in.) clearance
for airflow and installation
Figure 1.11
Shunt Module Spacing Requirements Outside of an Enclosure
155 mm (6.1 in.) clearance
for airflow and installation
Installing Your 1394 SERCOS Interface System
254 mm (10.0 in.) clearance
for airflow and installation
1394 Digital Servo Controller
3600W Shunt Module
ALLEN-BRADLEY
R
BULLETIN 1394 3600W SHUNT MODULE
CAT. PART SER.
INPUT DC INPUT AC
FOR FUSE REPLACEMENT USE:
BUSSMAN CAT. NO.
FOR USE WITH 1394-SJT22-X SYSTEM MODULE
Wire entry area for signal, power,
and motor connections
155 mm (6.1 in.) clearance
for airflow and installation
254 mm (10.0 in.) clearance
for airflow and installation
1394 Digital Servo Controller
3600W Shunt Module
ALLEN-BRADLEY
R
BULLETIN 1394 3600W SHUNT MODULE
CAT. PART SER.
INPUT DC INPUT AC
FOR FUSE REPLACEMENT USE:
BUSSMAN CAT. NO.
FOR USE WITH 1394-SJT22-X SYSTEM MODULE
Wire entry area for signal, power,
and motor connections
155 mm (6.1 in.) clearance
for airflow and installation
Enclosure
1-13
Temperature sensitive component
(mounted above shunt module)
155 mm (6.1 in.) clearance
for airflow and installation
155 mm (6.1 in.) clearance
for airflow and installation
Publication 1394-5.20 — July 2001