Spectrum Controls 1756sc-OF8H Series A - Manual (Page 5)

Table of Contents
Preface xi
Who Should Use This Guide .................................................................................. xi
What This Guide Covers ......................................................................................... xi
Related Allen-Bradley Documents .......................................................................... xi
Table A. Related Allen-Bradley documents ............................................................ xi
Terms & Abbreviations You Should Know ............................................................. xii
Module Overview
1 General Description .................................................................................................. 1
Table 1.2 1756sc-OF8H Output Ranges .................................................................. 2
Table 1.3 Hardware Features .................................................................................... 2
System Overview ...................................................................................................... 3
Table 1.4 Recommendations to minimize interference from radiated electrical noise4
Installing and
Wiring Your Module
7 Power Requirements ................................................................................................. 7
Table 2.1 Maximum current drawn by the module ................................................... 7
Using your module in the ControlLogix System ...................................................... 8
Module Installation and Removal ............................................................................ 8
Preventing Electrostatic Discharge .......................................................................... 9
Removal and Insertion Under Power ....................................................................... 9
Compliance to European Union Directives ............................................................ 10
Figure 2.1 (Module insertion into a rack) ............................................................... 11
Figure 2.2 (Terminal block diagram with keying) .................................................... 12
Wiring Your Module .............................................................................................. 12
Preparing and Wiring the Cables ........................................................................... 13
Terminal Block Layout
................................................................................................................................ 14
Wiring Inputs to the IF8H Module ........................................................................ 14
Wiring Outputs to the OF8H Module .................................................................... 15
Operation Within the
ControlLogix
System 19 Ownership and Connections .................................................................................. 19
Using RSNetWorx and RSLogix 5000 ..................................................................... 19
Direct Connections ................................................................................................. 20
Module Operation .................................................................................................. 20
Modules in a Local Chassis ................................................................................... 21
Requested Packet Interval (RPI) ............................................................................ 21
Modules in a Remote Chassis ................................................................................ 22
Listen-Only Mode .................................................................................................. 22
Multiple Owners of Input Modules ....................................................................... 23
Configuration Changes in an Input Module with Multiple Owners ...................... 24