Allen-Bradley 1771-PM Manuals

Manuals and User Guides for Allen-Bradley 1771-PM. We have 1 Allen-Bradley 1771-PM manual available for free PDF download: User Manual

Allen-Bradley 1771-PM User Manual

Allen-Bradley 1771-PM User Manual (143 pages)

Clutch/Brake Module

Brand: Allen-Bradley | Category: Control Unit | Size: 1.03 MB

Table of Contents

Table of Contents
2
Introduction
5
Chapter Objectives
5
Objectives of this Manual
5
How to Use this Manual
5
Terminology
6
Firmware Revision Record
6
Press System Description
7
Chapter Objectives
7
System Components
7
Figure 2.1
8
Functional Block Diagram
8
Related Safety Documentation
9
Clutch/Brake Controller Hardware
10
Chapter Objectives
10
General Hardware Considerations
10
Description of Your Clutch/Brake Controller
10
Twinaxial Cable Connections
13
Multiple Clutch/Brake Controllers
15
Panel Switches and Operator Stations
15
Interlock Switches
16
Setting the Communication Rate
20
Response Time
20
Module Placement
21
Keying
23
PLC Ladder Programming
24
Chapter Objectives
24
Programming Fundamentals
24
Configuration Rungs
26
PLC Command Rungs
31
Summary of PLC Configuration and Command Rungs
35
Monitoring Clutch/Brake Controller Inputs and Outputs
36
Report Generation
37
Summary of Clutch/Brake Controller Functions
38
Voting Processor Firmware
40
Chapter Objectives
40
Operation of Voting Processors
40
Emergency Shut down
40
Fault Monitoring
41
Operation of Cam Limit Switches
42
Clutch/Brake Operating Modes
44
Connections to Field Wiring Arms
53
Chapter Objectives
53
Installation Considerations
53
Electrical Connections and Safety Requirements
53
Control Power
55
E Stop Switches, Seal Relays, and Crowbar Relays
55
Crowbar Test Inputs
56
Optional Hardwire Inputs
57
Internal/External Fault Detection
58
Optional
59
Valve Stem Switches
59
Motion Detectors, and Air Pressure Switches
59
Main Valve Solenoids a and
60
Optional Auxiliary Valve Solenoids
61
Optional Dump Valve Solenoids
61
Optional Micro Inch Valve Solenoids
62
Electrical Noise Suppression
63
Cam Limit Switches
72
Required Hardwire Inputs
74
Inch Buttons and Plug in Operator Stations
76
Optional Binary Display
79
Optional Indicators
79
Lamp Test
83
Inputs to Chassis C
83
Troubleshooting
85
Chapter Objectives
85
Troubleshooting Considerations and Requirements
85
Troubleshooting with Led's
85
General Troubleshooting Procedure
90
Troubleshooting Example
90
Display of Diagnostic Message Codes
92
Types of Diagnostic Message Codes
93
Message Code Priority
96
Processing Diagnostic Message Codes
97
Diagnostic Message Codes (Table 7
97
Complete Listing of Diagnostic Message Codes
107
Summary
121
Diagnostic Diagnostic Message Codes in Table 7.C
121
Bit Monitoring Addresses
124

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