Chapter 2: Installation and Wiring
2-7
User’s Manual Pub. 0300266-04 Rev. A
the cable and apply shrink wrap.
6.
Connect the wires to the terminal block and field device as shown in the
following figures and table. The recommended maximum torque is 5 in-
lb. (0.565 Nm) for all terminal screws.
7.
To guard against electrostatic damage and improve chassis grounding,
connect one of the shield pins on the terminal block of your module to
the chassis itself.
NOTE
IMPORTANT
:
For CE compliance, Ferrite EMI Suppressors are needed
on each channel’s terminal block connection. Apply the suppressor close
to the module terminal block, as shown below. A Steward Part 28B2024-
0A0 or equivalent is recommended. The Steward 28B2024-0A0 has an
impedance of 157
Ω
at 25 MHz, 256
Ω
at 100 MHz, and can
accommodate one turn of wire.
Figure 2-1. Ferrite EMI suppressor for CE compliance
8.
Repeat steps 1 through 7 for each channel on your module.
A system may malfunction due to a change in its operating environment.
After installing and wiring your module, check system operation. See the
Allen-Bradley system
Installation and Operation Manual
for more
information.
Summary of Contents for 1746sc-INI4i
Page 1: ...User s Manual Pub 0300128 04 Rev A...
Page 8: ...viii SLC 500 Isolated Analog Input Modules User s Manual Pub 0300128 04 Rev A...
Page 14: ...1 6 Chapter 1 Module Overview User s Manual Pub 0300128 04 Rev A...
Page 30: ...3 8 Chapter 3 Configuring the 1746sc INI4I User s Manual Pub 0300128 04 Rev A...
Page 44: ...5 4 Chapter 5 Programming Examples User s Manual Pub 0300128 04 Rev A...
Page 54: ...User s Manual Pub 0300128 04 Rev A...
