ALLEN BRADLEY 1747-L551 PLC Processor

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Table of Contents iii Table of Contents Preface Who Should Use this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . P–1 How to Use this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P–2 Contents of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P–2 Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P–3 Conventions Used in this Manual . . . . . . . . . . . . . . . . . . . . . . . . P–4 Allen-Bradley Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P–4 Local Product Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P–4 Technical Product Assistance . . . . . . . . . . . . . . . . . . . . . . . . . P–4 Your Questions or Comments on this Manual . . . . . . . . . . . . . . P–4 Quick Start for Experienced Users Selecting Your Hardware Components Chapter 1 Required Tools and Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1 Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2 Chapter 2 European Union Directive Compliance . . . . . . . . . . . . . . . . . . . . . 2–1 EMC Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1 What Your SLC 500 Controller Can Do for You . . . . . . . . . . . . . . . 2–2 Overview of Your Modular Control System . . . . . . . . . . . . . . . . . . 2–2 Principles of Machine Control . . . . . . . . . . . . . . . . . . . . . . . . . 2–3 Selecting Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3 Selecting Modular Processors . . . . . . . . . . . . . . . . . . . . . . . . . . 2–4 Processor Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–4 Processor Communication Options . . . . . . . . . . . . . . . . . . . . . 2–5 Physical Connection Options . . . . . . . . . . . . . . . . . . . . . . . 2–5 Protocol Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6 SLC 500 System Test General Specifications . . . . . . . . . . . . . . 2–8 Processor General Specifications . . . . . . . . . . . . . . . . . . . . . . 2–9 Memory Backup for the 1747-L511, SLC 5/01 Processor . . . . . . 2–10 Selecting Discrete I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . 2–10 Selecting Specialty I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . 2–10 Selecting Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–11 Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 2–11 Example for Selecting Power Supplies . . . . . . . . . . . . . . . . . . . 2–12 Example — Worksheet for Selecting a 1746 Power Supply . . . . 2–14 Selecting Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–15 Selecting Operator Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–15 Programming with a Hand-Held Terminal . . . . . . . . . . . . . . . . . 2–15 Programming with an IBMr Compatible Computer . . . . . . . . . . . 2–15 AIC+ Advanced Interface Converter (1761-NET-AIC) . . . . . . 2–15 Publication 1747-6.2
iv Table of Contents DH-485 Interface Converter . . . . . . . . . . . . . . . . . . . . . . . . 2–16 Monitoring with a Data Table Access Module . . . . . . . . . . . . . . 2–16 Monitoring with a DTAM Plus . . . . . . . . . . . . . . . . . . . . . . . . . 2–16 Monitoring with a DTAM Micro . . . . . . . . . . . . . . . . . . . . . . . . 2–17 Monitoring with a PanelView Operator Terminal . . . . . . . . . . . . 2–17 Selecting a Memory Module for the SLC 5/01 and SLC 5/02 Processors . . . . . . . . . . . . . . . . . . . . 2–18 EEPROM and UVPROM Memory Modules . . . . . . . . . . . . . . . 2–18 Selecting a Memory Module for SLC 5/03, SLC 5/04, and SLC 5/05 Processors . . . . . . . . . . . . 2–20 EEPROM Burning Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–21 Selecting Isolation Transformers . . . . . . . . . . . . . . . . . . . . . . . . . 2–22 Special Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–23 Class I, Division 2 Applications . . . . . . . . . . . . . . . . . . . . . . . . 2–23 Excessive Line Voltage Variations . . . . . . . . . . . . . . . . . . . . . . 2–23 Excessive Noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–23 Selecting Surge Suppressors . . . . . . . . . . . . . . . . . . . . . . . . . 2–24 Selecting Contact Protection . . . . . . . . . . . . . . . . . . . . . . . . . . 2–26 Transistor Output Transient Pulses . . . . . . . . . . . . . . . . . . . . . 2–27 Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–28 System Installation Recommendations Chapter 3 Typical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1 Spacing Your Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2 Preventing Excessive Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3 Grounding Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3 Special Grounding Considerations for DC Applications using 1746-P3 . . . . . . . . . . . . . . . . . . . . . 3–5 Modification to the SLC 500 Chassis . . . . . . . . . . . . . . . . . . . . 3–6 Determining the Date of the SLC 500 Chassis . . . . . . . . . . . . . 3–6 Master Control Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–7 Emergency-Stop Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8 Power Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8 Common Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8 Isolation Transformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8 Grounded ac Power-Distribution System with Master-Control Relay . . . . . . . . . . . . . . . . . . . . . . . . . . 3–9 Loss of Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10 Input States on Power Down . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10 Other Types of Line Conditions . . . . . . . . . . . . . . . . . . . . . . . . 3–10 Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11 Disconnecting Main Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11 Safety Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11 Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11 Periodic Tests of Master Control Relay Circuit . . . . . . . . . . . . . 3–12 Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–12 Publication 1747-6.2
Page 1 and 2: Allen-Bradley SLC 500 Modular Hardw
Page 3: The information below summarizes th
Page 7 and 8: vi Table of Contents Recommendation
Page 9 and 10: viii Table of Contents Connecting t
Page 11 and 12: x Table of Contents Calculating Hea
Page 13 and 14: P-2 Preface How to Use this Manual
Page 15 and 16: P-4 Preface Conventions Used in thi
Page 17 and 18: 1-2 Quick Start for Experienced Use
Page 25 and 26: 2-2 Selecting Your Hardware Compone
Page 33 and 34: 2-10 Selecting Your Hardware Compon
Page 53 and 54: 3-2 System Installation Recommendat
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3-4 System Installation Recommendat
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3-10 System Installation Recommenda
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3-12 System Installation Recommenda
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4-2 Mounting Your SLC 500 Control S
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5-2 Identifying the Components of Y
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5-10 Identifying the Components of
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6-2 Installing Your Hardware Compon
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6-10 Installing Your Hardware Compo
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7-2 Wiring Your I/O Modules Contact
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7-4 Wiring Your I/O Modules Prepari
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7-6 Wiring Your I/O Modules Feature
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7-8 Wiring Your I/O Modules Octal L
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7-10 Wiring Your I/O Modules Using
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This chapter describes how to start
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Starting Up Your Control System 8-3
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This chapter covers the following m
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Maintaining Your Control System 9-3
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In this chapter, you will learn abo
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Troubleshooting 10-3 Replacing Fuse
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Troubleshooting 10-5 If the LEDs in
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Troubleshooting 10-7 If the LEDs in
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Troubleshooting 10-9 Identifying SL
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Troubleshooting 10-11 Troubleshooti
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Troubleshooting 10-13 If the LEDs i
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Troubleshooting 10-17 Identifying S
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Troubleshooting 10-19 If the RS232
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Troubleshooting 10-21 Identifying P
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Troubleshooting 10-25 Returning the
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11-2 Replacement Parts Catalog Numb
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The information in this appendix wi
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Setting Up the DH-485 Network A-3 O
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Setting Up the DH-485 Network A-5 E
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Setting Up the DH-485 Network A-7 I
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Setting Up the DH-485 Network A-9 T
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Setting Up the DH-485 Network A-11
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This appendix provides an overview
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RS-232 Communication Interface B-3
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This appendix provides an overview
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Setting Up the DH+ Network C-3 Wiri
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This appendix provides a brief intr
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Control Networks D-3 DeviceNet Netw
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- Use this Table to Calculate the
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Power Supply Worksheet E-3 Hardware
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This appendix will assist you in ca
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Calculating Heat Dissipation for th
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This appendix: • describes SLC 5/
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Communicating with Devices on an Et
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You can find the following terms us
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Glossary GL-3 Initiator — A node
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Glossary GL-5 Signal Delay — For
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I-2 Index hardware features, 5-2, 6
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I-4 Index DH-485 Communication Inte
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I-6 Index keyswitch positions for t
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I-8 Index Publication 1747-6.2 Q Qu
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I-10 Index T testing inputs, 8-5 ou
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ALLEN BRADLEY 1747-L551 PLC Processor

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