IAI America ROBO Cylinder Series - Manual (Page 319)

7. T
roubleshooting
311
Modbus
*6 Refer to section 3.6 to check the communication speed setting again.
Set the same communication speed for all RC controllers as well as the host.
Check (2) in *5.
*7 Wire communication cables such that they do not run in parallel with power cables and cables
that send pulse signals.
Check that the communication cable is properly shielded (recommendation: 1-point ground).
Check that the setting environment and noise countermeasures live up to the specifications
given in the instruction manual of each RC controller.
If the problems are not solved after checking above step, please contact us.
In this case, please let us know about the phenomena occurring and the result of checking the
items in the flowchart as well.