Name: Omron SYSMAC NX-CIF101
Brand: Omron
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10 Maintenance and Inspections

NX-series Communications Interface Units User’s Manual (W540)

10-2 Maintenance Procedures

Refer to the section on maintenance and inspection in the user’s manual for the connected CPU Unit or

Communications Coupler Unit for the data backup procedures and replacement procedures for CIF

Units.

Introduction3
- Intended Audience3
- Applicable Products3
- Table of Contents4
Relevant Manuals8
Manual Structure9
- Page Structure and Icons9
- Special Information10
- Precautions on Terminology10
Terms and Conditions Agreement12
- Warranty, Limitations of Liability12
- Application Considerations13
- Disclaimers13
Safety Precautions14
Precautions for Safe Use18
Precautions for Correct Use23
Regulations and Standards25
- Conformance to EU Directives25
- Conformance to UL and CSA Standards26
- Conformance to Shipbuilding Standards26
- Conformance to KC Certification26
- Software Licenses and Copyrights26
Unit Versions27
- Unit Versions and Support Software Versions28
Related Manuals29
- Specifications30
Terminology33
Revision History35
Sections in this Manual37
- Features and System Configuration39
- Features of Communications Interface Units40
- System Configuration41
  - System Configuration with CIF Unit Connected to CPU Unit41
  - System Configuration of Slave Terminals43
- Unit Models, Functions, and Support Software45
- Serial Communications Instructions for the CIF Units46
  - Serial Communications Instructions for CIF Units46
  - Conditions for Using Serial Communications Instructions for CIF Units46
Specifications50
- General Specifications50
- Specifications of Individual Units51
Application Procedures53
Part Names56
- NX-CIF101 and NX-CIF10556
- Nx-Cif21058
Indicators59
- TS Indicator60
- Send/Receive Indicators61
- Appearance Change of the Indicators61
  - Installation and Wiring63
Section 4 Installation and Wiring64
Installing NX Units64
Connecting the Power Supply and Ground Wires65
Wiring the Terminals66
- Wiring the Screwless Clamping Terminal Blocks66
- Wiring the D-Sub Connector81
Wiring Communications82
- Terminal Arrangement82
- Connecting to Serial Communications Devices85
- Examples of Recommended RS-232C and RS-422A/485 Wiring89
Section 5 I/O Data Specifications93
- I/O Data Specifications93
I/O Data Specifications for NX-CIF101 and NX-CIF10593
I/O Data Specifications for NX-CIF21095
- Unit Settings97
Section 6 Unit Settings98
Unit Operation Settings98
- Communications Specifications98
- Transmission Buffering98
- Event Levels100
Unit Operation Setting Procedure101
Setting the Divided Data Size102
- Serial Communications105
Section 7 Serial Communications107
No-Protocol Communications107
How Data Is Sent and Received108
- How Data Is Sent108
- How Data Is Received109
Data Used by the Serial Communications Protocol110
- Input Notification Data and Output Notification Data110
- Sids and SID Responses111
- Input Data Type and Output Data Type114
- Send Completed Toggle Bit114
- Examples of Communications between CPU Unit or Communica- Tions Master and CIF Unit117
- User Programming to Send Data131
- User Programming to Receive Data132
- User Programming to Restart a Port134
- Communications Performance135
- How the Serial Line Monitor Works144
- Support Software Operations149
  - Displaying the CIF Serial Line Monitor Tab Page149
  - Starting and Stopping Monitoring and Displaying Monitor Data151
    - Troubleshooting153
- How to Check for Errors154
- Checking for Errors with the Indicators155
- Checking for Errors and Troubleshooting on the Support Software156
- Resetting Errors172
- Troubleshooting Flowchart173
Cleaning and Inspections176
- Cleaning176
- 10-1-2 Periodic Inspection176
Maintenance Procedures179
Appendices181
A-1 Dimensions182
- NX-CIF101 and NX-CIF105182
- Nx-Cif210182
A-2 Changing NX Objects from a User Program184
- A-2-1 NX Objects that You Can Change184
- A-2-2 Procedure to Change NX Objects184
- NX Objects that You Can Change184
- Procedure to Change NX Objects184
A-3 List of NX Objects185
- A-3-1 Format of NX Object Descriptions185
- Format of NX Object Descriptions185
- A-3-2 NX Objects for the NX-CIF101 and NX-CIF105186
- NX Objects for the NX-CIF210197
A-4 Programming Samples209
- A-4-1 Items Common to All Programming Samples209
- A-4-2 Programming Sample 1: Restarting CIF Unit Ports212
- A-4-3 Programming Sample 2: Sending Data215
- A-4-4 Programming Sample 3: Receiving Data218
A-5 Version Information with CPU Units222
- Relationship between Unit Versions of Units223
Version Information with Communications Coupler Units223
- A-6-1 Connection to an Ethercat Coupler Unit223
- A-6-2 Connection to an Ethernet/Ip Coupler Unit224

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Omron SYSMAC NX-CIF101 Specifications

General

Brand	Omron
Model	SYSMAC NX-CIF101
Category	Recording Equipment
Language	English

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