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(2) Initial data setting completed flag (RX9)
After writing parameter data to the remote buffer memory using the REMTO instruction, turn on Initial data setting
request flag (RY9).
This signal turns on when the operating condition is changed.
When the values of remote buffer memory areas are changed, the signal is used as an interlock condition to turn
on and off Initial data setting request flag (RY9). For the remote buffer memory areas where the changed values
are enabled by turning on and off Initial data setting request flag (RY9), refer to the following.
• Lists of Remote Buffer Memory Areas (Page 49, Section 3.7)
*1
Module power supply
OFF
Initial data setting completed
flag (RX9)
OFF
Initial data setting request
flag (RY9)
OFF
Parameter area
*2
Remote READY (RXB)
OFF
*1 When data link is started at the turning on of the module power supply
*2 After turning on and off Initial data setting request flag (RY9), check that Remote READY (RXB) has turned on and start the control.
(3) Error flag (RXA)
This signal turns on when a moderate or major error occurs.
The signal turns off when the error cause is eliminated. For the action for the error, refer to the following.
• Lists of Error Codes (Page 271, Section 11.2)
Controlled by the temperature control module
Controlled by the program
ON
Parameter settings are
The setting value is
read from the non-volatile
changed by a user.
memory.
(Setting value A)
The operation is started
with the setting value A.
ON
Common
Common
ON
OFF
ON
OFF
(Setting value B)
The operation is started
with the setting value B.
ON
OFF
APPENDICES
A
285
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Troubleshooting
