Mitsubishi Electric MELSEC iQ-R Series - Installing;Removing a Terminal Block

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5 INSTALLATION AND WIRING

5.8 Mounting/Removing a Module or Terminal Block

Installing/removing a terminal block

This section describes the removal and installation procedure of the terminal block of a module.

Removal procedure

1. Open the terminal cover and loosen two

terminal block mounting screws (1).

2. Remove the terminal block.

(1)

Main Page

Default Chapter3
- Safety Precautions3
- Conditions of Use for the Product18
- Introduction19
- Table of Contents21
- Terms24
Chapter 1 System Configuration27
Overall Configuration27
- Single CPU System31
- Multiple CPU System31
- Redundant System32
System Configuration Specifications43
- Lists of Configuration Devices46
- Modules Having Restrictions on the Number of Mountable Modules53
- Base Unit Combination56
- Combinations of a Base Unit and a Power Supply Module56
- Combinations of CPU Modules in a Multiple CPU System57
Applicable Software58
Precautions for System Configuration58
- Precautions When Using an Extended Temperature Range Base Unit58
- Consideration for Internal Current Consumption59
- Precautions for the Case Where an Rnencpu Is Set as CPU No.160
- Precautions for Redundant System Configuration64
- Precautions for C Controller System Configuration65
Chapter 2 Assignment for Modules66
Slot Numbers on a Base Unit67
I/O Numbers of Modules70
CPU Numbers78
Control CPU80
Chapter 3 Part Names81
Power Supply Module81
Base Unit82
- Main Base Unit82
- Extension Base Unit83
- RQ Extension Base Unit (for MELSEC-Q Series Modules)84
SD Memory Card85
Chapter 4 Specifications86
General Specifications86
Performance Specifications of Power Supply Module87
Performance Specifications of Base Unit90
- Main Base Unit90
- Extension Base Unit91
- RQ Extension Base Unit (for MELSEC-Q Series Modules)92
Performance Specifications of SD Memory Card93
Performance Specifications of Battery95
- Battery Life95
- Precautions101
Chapter 5 Installation and Wiring102
Installation Environment102
Installation Position103
Installing Base Unit to Control Panel105
- Installation Method105
Mounting Base Unit on the DIN Rail107
- Mounting the Base Unit on the DIN Rail107
Connection Method for the Extension Base Unit115
- When MELSEC-Q Series Modules Are Used115
Connection/Disconnection of Extension Cable121
- MELSEC Iq-R Series Extension Cable121
- MELSEC-Q Series Extension Cable122
- Handling Precautions123
Wiring124
- Wiring to the Power Supply Module124
- Wiring to a Screw Terminal Block127
- Wiring to a Spring Clamp Terminal Block129
- Wiring a Connector130
- Grounding133
Mounting/Removing a Module or Terminal Block134
- Mounting/Removing a Module134
- Installing/Removing a Terminal Block140
- Handling Precautions142
Chapter 6 Maintenance and Inspection143
Daily Inspection143
Periodic Inspection144
- Battery Replacement Procedure145
- Replacement Procedure of Redundant Power Supply Modules147
Appendices148
Appendix 1 Checking Production Information and Firmware Version148
- Checking Methods148
- Firmware Update Function150
Appendix 2 Pair Version156
- Checking Methods156
Appendix 3 Troubleshooting by Symptom157
- When the POWER LED of the Power Supply Module Turns Off, or the ERR Contact Turns off (Opens)157
- When the Specific Extension Base Unit Cannot be Recognized157
- When the Specific Q Series Extension Base Unit Cannot be Recognized158
Appendix 4 Differences between MELSEC Iq-R Series and MELSEC-Q Series159
Appendix 5 How to Use MELSEC-Q Series Modules160
- Window Change between GX Works2 and GX Works3160
- Setting Procedure164
- Refresh Processing Time166
- Precautions168
Appendix 6 EMC and Low Voltage Directives174
- Measures to Comply with the EMC Directive174
- Measures to Comply with the Low Voltage Directive185
Appendix 7 Machinery Directive187
- Measures to Comply with the Machinery Directive187
Appendix 8 General Safety Requirements189
- System Design Circuit Examples190
- Fail-Safe Measures for Programmable Controller Failure194
Appendix 9 Calculating Heating Value of Programmable Controller195
- Calculation Formula for the Average Power Consumption195
- Calculation Examples for the Average Power Consumption197
Appendix 10Precautions for Battery Transportation198
- Regulated Models198
- Transport Guidelines198
Appendix 11 Handling of Batteries and Devices with Built-In Batteries in EU Member States199
- Disposal Precautions199
- Exportation Precautions199
Appendix 12External Dimensions200
- Power Supply Module200
- Base Unit201
Index206
- Revisions208
- Warranty209
- Trademarks212

Mitsubishi Electric MELSEC iQ-R Series - Installing;Removing a Terminal Block

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