Omron CK3E Series - User Manual

Other manuals for Omron CK3E Series

Connection Guide42 pages

Startup Guide76 pages

Questions and Answers

S
Sophia SmithSep 8, 2025
How to fix the link if it is not established on Omron Servo Drives?
- R
  Ross CruzSep 8, 2025
  If the link is not established, it could be due to a broken Ethernet cable or using the wrong type of cable. Replace the cable to resolve this. Alternatively, a connector on the Ethernet cable used for EtherCAT communications may be disconnected or faulty. Reconnect the connector, ensuring it is properly mated. A failed slave within the EtherCAT network configuration can also cause this issue, so consider replacing the slave.
V
Vincent ChapmanAug 23, 2025
What to do if I see a watchdog timer error on my Omron CK3E?
- S
  Suzanne CalhounAug 23, 2025
  If the Omron Controller displays a watchdog timer error, check for noise intrusion in the FG, power supply, and communication lines, and apply appropriate countermeasures. If a momentary power interruption occurred, ensure a stable power supply with the rated voltage and frequency. If the issue persists, the Motion Controller may need to be replaced.
A
Andrew MartinAug 25, 2025
What to do if EtherCAT communications do not start on Omron CK3E Controller?
- O
  Oscar NelsonAug 25, 2025
  If EtherCAT communications don't start on your Omron Controller, first, use the Terminal pane to run the command ECAT[0].Enable=1. Also, verify that the EtherCAT network configuration in the Controller matches the physical network configuration. Check that the Ethernet cable is correctly connected. Finally, examine the ECAT[0].error value for any error indications.
C
cantujacobAug 26, 2025
How to troubleshoot 'link is not established' on Omron Controller?
- C
  Christine GonzalesAug 27, 2025
  If the link is not established on your Omron Controller, the Ethernet cable might be broken or not the specified type. Replace the cable if necessary. Also, check if a connector on the Ethernet cable used for EtherCAT communications is disconnected or faulty; reconnect it securely. A failed slave within the EtherCAT network can also cause this issue; consider replacing the slave.
D
Dana LeeAug 27, 2025
Why does a synchronization error occur at a slave on Omron CK3E Controller?
- T
  Travis MurrayAug 27, 2025
  A synchronization error at a slave on your Omron Controller can occur if the distribution clock is incorrectly set. Review the settings. Also, if the servo task processing time exceeds the set period, review the program or servo frequency to adjust it so the processing time does not exceed the period.
J
James GlennSep 22, 2025
How to fix a synchronization error at a slave on Omron Servo Drives?
- K
  Kyle DavidSep 22, 2025
  If a synchronization error occurs at a slave with your Omron Servo Drives, it could be because the distribution clock is not set correctly; review the settings according to the procedures provided. Another possible cause is that the servo task processing time exceeds the set period. In this case, review the program or servo frequency to adjust it, so that the servo task processing time does not exceed the period.
K
Kathy MatthewsSep 16, 2025
Why do EtherCAT communications not start on my Omron Servo Drives?
- G
  Gregory JacobsSep 16, 2025
  If EtherCAT communications do not start with your Omron Servo Drives, it might be because ECAT[0].Enable is set to 0. To resolve this, run the ECAT[0].Enable=1 command from the Terminal tab page to start EtherCAT communications. Alternatively, the EtherCAT network configuration in the Controller might not agree with the physical network configuration, so review the settings according to the procedures provided. Ensure the Ethernet cable is correctly connected. Also, check the ECAT[0].error value in case some errors have occurred.
J
Joseph DavisSep 18, 2025
What to do if the link is not established on Omron Servo Drives?
- C
  Charles HolmesSep 18, 2025
  If the link is not established for your Omron Servo Drives, it could be due to a broken Ethernet cable or using an incorrect cable, in which case you should replace the cable. Another cause might be a disconnected or faulty connector on the Ethernet cable used for EtherCAT communications; reconnect the connector to ensure it is mated correctly. Finally, a failed slave within the EtherCAT network configuration could be the reason. If this is the case, replace the slave.
M
Michael BrooksSep 7, 2025
Why does a synchronization error occur at a slave in Omron Servo Drives?
- M
  Melanie ChaneySep 7, 2025
  A synchronization error at a slave may occur if the distribution clock is not set correctly, so review the settings. Another potential cause is the servo task processing time exceeding the set period; in this case, review the program or servo frequency to adjust it, ensuring the servo task processing time does not exceed the period.
T
Tyler WallerSep 4, 2025
What to do if EtherCAT communications do not start on Omron Servo Drives?
- C
  Crystal ThomasSep 4, 2025
  If EtherCAT communications do not start, several factors could be at play. First, verify that ECAT[0].Enable is set to 1 by running the ECAT[0].Enable=1 command from the Terminal pane. Also, ensure that the EtherCAT network configuration in the Controller matches the physical network configuration. Check that the Ethernet cable is correctly connected. Finally, examine the ECAT[0].error value for any error indications.

Omron CK3E Series Specifications

General

Model	CK3E Series
Operating System	Proprietary
Power Supply	24 VDC
Mounting Type	DIN Rail
Input Voltage	24 VDC
CPU Type	RISC
Programming Language	Ladder Logic
Communication Ports	Ethernet, USB, RS-232/485
Output Type	Relay, Transistor
Storage Temperature	-25 to 75 °C
Humidity	10 to 90% RH (non-condensing)
Vibration Resistance	10 to 57 Hz, 0.075 mm amplitude
Shock Resistance	147 m/s2