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CHAPTER 3 SPECIFICATIONS
3
3.4 Buffer Memory Assignment
3.4.2 Details of the buffer memory
(32)CH Heater disconnection alert setting (Un\G58, Un\G90, Un\G122, Un\G154)
Set the set value in heater disconnection detection and off-time current error detection in percentage of the
reference heater current value.
For details on the heater disconnection detection function, refer to the following.
Page 265, Section 4.28
For details on the output off-time current error detection function, refer to the following.
Page 269, Section 4.29
(a) Supported modules
• Q64TCTTBWN
•Q64TCRTBWN
(b) Setting range
The setting range is 0 to 100 (%).
Ex.
To generate Heater disconnection alert with the following conditions
•CT Reference heater current value (Un\G280 to Un\G287): 100 (10.0A)
• When CT Heater current process value (Un\G256 to Un\G263) is 80 (8.0A) or less, set CH Heater
disconnection alert setting (Un\G58, Un\G90, Un\G122, Un\G154) to 80 (%).
When 0 is set, heater disconnection detection and off-time current error detection are not performed.
(c) Default value
The default values are set to 0 (%) in all channels.
Common
= 100 -
Heater
disconnection
alert setting
100 = 100 -
Heater current
process value
-
Reference heater
current value
Reference heater current value
100 = 80(%)
100 - 80
100