Common Problems - Zmotion EIO1616 Manual

Whether the device is subjected to
vibration or shock
Is the heat dissipation good
Whether the basic unit and the
expansion unit are installed firmly
Whether the connecting cables of the
basic unit and the expansion unit are
Installation and
Wiring Status fully inserted
Are the screws of the external wiring
loose
Whether the cable is damaged, aged,
cracked

5.2. Common Problems

Problems
Controller and
expansion module can't
communicate.
EIO1616 Bus Expansion Module User Manual V1.5
1. Check the controller or expansion module is powered
on.
2. Check wiring, check the cable, try to change one
cable, check whether EtherCAT 0 and EtherCAT 1
connect correctly.
3. Check whether EtherCAT interface of expansion
EIO module or controller is damaged.
4. Check whether bus initialization program is correct.
5. Check whether the expansion module address is
conflict, and whether IO mapping and axis mapping
configuration are correct.
6. Check whether the controller or expansion module
has firmware problem, try to update the firmware.
7. Check whether the controller supports expansion
module, if not, please find XML file to match it.
Should be within the range of
vibration resistance
impact resistance
Keep good ventilation and
heat dissipation
The mounting screws should
be tightened
loosening
The connection cable cannot
be loosened
Screws should be tightened
without loosening
The cable must not have any
abnormal appearance
Suggestions
and
without