FAQ
FAQAbout Products
- FAQ > Controllers > Programmable Controllers MELSEC > Network related products > Cause to turn on the ERR LED of a CC-Link master module
FAQ
Cause to turn on the ERR LED of a CC-Link master module
What makes the ERR LED of a CC-Link master module turn on?
- Category :
Answer
All stations communication error of a slave station.
When POWER of the slave station is off, check if 24 V DC has been supplied.
When POWER is on, check the station number and transmission speed setting of the slave station and check the cable for a disconnection or improper wiring.
When POWER of the slave station is off, check if 24 V DC has been supplied.
When POWER is on, check the station number and transmission speed setting of the slave station and check the cable for a disconnection or improper wiring.
- Product Name
- Network Related Products
- Series
- CC-Link
May I have your opinion?
Related FAQ
- SB/SW refresh device setting with CC-Link
- Extending the station-to-station distance with a CC-Link IE controller
- Assignment for connecting two CC-Link remote input modules (16-point type) (Remote net Ver.1 mode)
- How to check errors in a CC-Link master station
- Differences between CC-Link IE Control Network and CC-Link IE Field Network