beautypg.com

Spectrum Controls 1756sc-IF8u User Manual

Page 22

background image

10

ControlLogix

Universal Analog Input Module

Power

Requirements

The module receives its power through the ControlLogix chassis
backplane from the fixed or modular +5 VDC and +24 VDC chassis
power supply. The maximum current drawn by the module is shown in the
table below.

Table 2.1.

Maximum current drawn by the module

5VDC Amps

24VDC Amps

0.230

0.075

Using your module in the ControlLogix System

Place your module in any slot of a ControlLogix modular, or modular
expansion chassis.

An analog I/O module translates an analog signal into, or from, a
corresponding digital representation which controllers can easily operate
on for control purposes.

A ControlLogix I/O module mounts in a ControlLogix chassis and uses a
Removable Terminal Block (RTB) to connect all field-side wiring.

Before you install and use your module you should have already:

· installed and grounded a 1756 chassis and power supply.

· ordered and received an RTB for your application.

Important: RTBs are not included with your module purchase.

Specify Allen Bradley Part Number:

1756-TBCH - 36 position screw terminals
1756-TBS6H - 36 position press terminals

Module Installation

and Removal

When installing the module in a chassis, it is not necessary to remove the
terminal blocks from the module. However, if the terminal blocks are
removed, use the write-on label located on the side of the terminal blocks
to identify the module location and type.