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(6) Communication test mode
The communication test mode checks the communication line of RS485.
(The communication test mode procedure)
(i) Please remove the wiring of terminal unit TM2 of the control terminal unit foundation, to do the loop
back check.
(ii) Please set up the following with the operator of the inverter.
Please set up C071 (Communication transmission speed selection) to 02 (Loop Back Test).
(iii) Shut the power supply of the inverter at first and please turn on the power supply once again.
The check is started.
(iv) When the check ends the display is as follows.
Normal :
Abnormal :
(v) Please push the reset button of the digital operator or copy unit. And, the setting of C071 is returned
to the setting of an original request.
Chapter 4 Explanation of function
