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Omron C200H-MC221 - User Manual

Omron C200H-MC221
305 pages
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Cat. No. W315-E1-03
Motion Control Unit
C200H-MC221
OPERATION MANUAL

Table of Contents

Other manuals for Omron C200H-MC221

Questions and Answers

  • B
    brodriguezSep 23, 2025
    What causes error counter overflow on Omron Controller?
    • D
      David LopezSep 23, 2025
      This error on your Omron Controller could be caused by a disconnected/broken encoder cable, electrical noise, improperly adjusted servo system, or improperly adjusted/faulty machine system.
  • J
    John HallAug 25, 2025
    What to do if Omron Controller shows 'Wrong number of tasks' error?
    • R
      rebeccabartonAug 25, 2025
      The 'Wrong number of tasks' error on your Omron Controller occurs when the downloaded system parameters have a different number of tasks registered, or if memory data is corrupted by noise, or if the unit was turned off during writing to flash memory. You can either delete all programs using the MC Support Software or download system parameters with the number of tasks that matches the number registered in the program.
  • T
    Tabitha GarzaAug 25, 2025
    How to resolve 'Task 1 program destroyed' error on Omron Controller?
    • D
      dbishopAug 26, 2025
      The 'Task 1 program destroyed' error on your Omron Controller indicates that the memory data might have been corrupted by noise or the unit was turned off while writing to flash memory. To fix this, delete all task 1 programs using the MC Support Software, which will automatically clear the error. Then, download the programs again and write them to the flash memory.
  • S
    samantha55Aug 26, 2025
    What causes 'Illegal G code' error on Omron Controller and how to fix it?
    • R
      Richard RodriguezAug 26, 2025
      An 'Illegal G code' error on your Omron Controller can occur if the memory data has been corrupted by noise or if the unit was turned off while data was being written to the flash memory. To resolve this, download the program again, write it to the flash memory, and then turn the power off and on.
  • S
    Susan ColeAug 27, 2025
    How do I fix a 'Program out of range' error on my Omron Controller?
    • L
      Laura HallAug 27, 2025
      The 'Program out of range' error on your Omron Controller can occur if the memory data has been corrupted by noise or if the unit was turned off while data was being written to the flash memory. To resolve this, download the program again, write it to the flash memory, and then turn the power off and on.
  • R
    rebekahmccormickSep 13, 2025
    How to clear counterclockwise overtravel error on Omron Controller?
    • J
      Jason FaulknerSep 13, 2025
      If you see a 'Counterclockwise overtravel error' on your Omron Controller, move the axis in the CW direction with manual operation.
  • S
    Shannon CunninghamSep 12, 2025
    What to do if Omron Controller shows 'Overtravel always ON'?
    • J
      Jaime HurleySep 12, 2025
      If the 'Overtravel always ON' error appears on your Omron Controller, check the limit switch in the initial origin search direction.
  • T
    Tanner JohnsSep 12, 2025
    How to clear clockwise overtravel error on Omron Controller?
    • Y
      yrussellSep 12, 2025
      If you encounter a 'Clockwise overtravel error' on your Omron Controller, move the axis in the CCW direction with manual operation.
  • J
    Jose BradleySep 4, 2025
    What causes 'Illegal data' error on Omron Controller?
    • J
      Jennifer NguyenSep 4, 2025
      If your Omron Controller displays an 'Illegal data' error, it may be due to memory data corruption from noise. You can clear the error by performing an error reset, but be sure to transfer the position data again.
  • H
    Heather PageSep 2, 2025
    How to fix setup error on Omron Controller?
    • S
      Sandra MorenoSep 2, 2025
      To resolve a setup error on your Omron Controller, write the system parameters to the flash memory using the MC Support Software or Teaching Box, and then turn the power off and on.

Summary

PRECAUTIONS

General Precautions

Outlines general safety and operational guidelines for OMRON products and their application.

Safety Precautions

Details critical warnings about electrical shock and disassembly while power is supplied.

SECTION 1 Components and Switch Settings

Installing the MC Unit

Provides instructions on how to physically mount the MC Unit onto a CPU Backplane safely.

SECTION 2 Wiring

I;O Connector

Details the pin allocation, attachment, and connection examples for the I/O connector.

DRV Connectors

Provides pin allocation, attachment, and connection examples for the DRV X-Y connector for servodrivers.

SECTION 3 Connecting Peripheral Devices

SECTION 4 MC Unit Data

System Parameters

Details the three types of system parameters: unit, memory management, and axis parameters.

Details of Data Transmission and Reception Units

Explains the units used for data transmission and reception, including position data and system parameters.

SECTION 5 G Language

G Functions

Provides detailed descriptions of G functions, including format, parameters, and usage.

SECTION 6 PC Data Area Interface

Allocation of the PC Data Area Interface

Describes the allocation of data areas for C200H/C200HS and C200HX/C200HG/C200HE PC interfaces.

Controlling the MC Unit from the PC

Explains how to control the MC Unit from the PC using ladder programs in manual or automatic mode.

Interface Bits

Lists and explains the bits and flags in the IR area of the PC data area interface.

Interface Bit Specifics

Provides detailed functions of interface bits in the IR area, including timing charts and examples.

SECTION 7 Fixing the Origin

Origin Search Parameters

Details the seven parameters used in the origin search operation, set via MC Support Software.

Setting Up the Absolute Encoder

Describes the purpose and procedure for setting up an absolute encoder connected to the MC Unit.

SECTION 8 Teaching

Setting the Teaching Address

Explains how to set the teaching address in the expansion data area for storing position data.

Performing Teaching

Details the procedure for performing teaching using the Teaching Bit and its associated flags.

SECTION 9 Sample Programs

SECTION 10 Troubleshooting

Error Indicators

Identifies the error indicators on the MC Unit and explains their error processing.

System Errors: Error Codes 0001 to 0017

Lists and describes system errors, their causes, and processing methods, outputting error codes.

Task Errors: Error Codes 0020 to 0045

Details task errors for task 1 and 2, including error codes, causes, and remedies.

Axis Errors: Error Codes 0060 to 0088

Lists and explains axis errors for X and Y axes, providing error codes and processing information.

SECTION 11 Maintenance and Inspection

Appendix D MC Parameter Settings

Machine Parameters

Covers machine-specific parameters like minimum unit, rotation direction, and encoder settings.

Servo Parameters

Covers servo parameters such as error counter warning, position loop gain, and backlash compensation.

Omron C200H-MC221 Specifications

General IconGeneral
ModelC200H-MC221
TypeMotion Control Unit
Compatible PLC SeriesC200H
Number of Controlled Axes2
Control MethodPosition Control

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