Owner's manual

12-9
IM 04L31A01-01E
12
Troubleshooting
Code Message Reference
611 There is no user who can enter to the SETUP mode. See section 11.3.
620 You must exit setup mode in order for the communications settings to take effect.
Control Operation Error Messages
Code Message Explanation/Countermeasures/Ref. section
700 Specified loop number cannot be selected Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
701 Manual mode cannot be selected. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
702 Cascade mode cannot be selected. Operation error (section 6.1), Contact input error
(section 4.2), communication error (see the
Communication Interface User’s Manual)
703 Stop mode cannot be selected. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
704 Run mode cannot be selected. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
705 Remote mode cannot be selected. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
706 There is no specified target setpoint number. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
710 Auto-tuning cannot be activated. Operation error (section 6.1), Contact input error
(section 4.2), communication error (see the
Communication Interface User’s Manual)
711 Auto-tuning is activated already. Operation error (section 6.1), Contact input error
(section 4.2), communication error (see the
Communication Interface User’s Manual)
712 Incorrect PID group number. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
714 Program mode cannot be selected. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
715 There is no specified pattern number. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
716 Pattern number cannot be changed when program operation Contact input error (section 4.2), communication error
is activated. (see the Communication Interface User’s Manual)
717 There are no loops with program operation. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
718 Program operation has started already. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
719 Program operation cannot be started. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
720 A disabled start segment number is selected. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
721 Program operation cannot be started when auto-tuning is activated. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
722 Program operation cannot be started with PV. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
723 Program operation is not activated. Contact input error (section 4.2), communication error
(see the Communication Interface User’s Manual)
724 Can not operate in the present situation. Operation error (section 6.1), Contact input error
(section 4.2), communication error (see the
Communication Interface User’s Manual)
725 Modbus Communication Error. See the Communication Interface User’s Manual.
726 The specified target is not assigned to the control group. Specify another loop.
729 Can not operation before the starting time of program pattern.
12.1 Messages