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(31)CH Upper limit setting limiter (Un\G55, Un\G87, Un\G119, Un\G151)
CH Lower limit setting limiter (Un\G56, Un\G88, Un\G120, Un\G152)
Upper/lower limit value of the set value (SV) can be set.
(a) Setting range
The setting range is identical to the temperature measurement range of the set input range. ( Page 96,
Section 3.4.2 (12))
The setting should meet the following conditions.
•CH Lower limit setting limiter < CH Upper limit setting limiter
If the above conditions are not met, a write data error (error code: 5
H
) occurs.
(b) Setting unit
The value to be set differs depending on the stored value in CH Decimal point position (Un\G1 to Un\G4).
( Page 86, Section 3.4.2 (2))
• No decimal place (0): Set a value in 1°C ( or digit) unit.
• One decimal place (1): Set a value in 0.1°C ( ) unit (tenfold value).
(c) Default value
A default value differs depending on modules to be used.
Buffer memory
Default value
Q64TCTTN/
Q64TCTTBWN
Q64TCRTN/
Q64TCRTBWN
CH Upper limit setting limiter (Un\G55, Un\G87, Un\G119,
Un\G151)
1300 6000
CH Lower limit setting limiter (Un\G56, Un\G88, Un\G120,
Un\G152)
0 -2000
Common
Common
Input upper limit
Set value (SV) setting range
Input lower limit
CH Lower limit setting limiter
(Un\G56, Un\G88, Un\G120, Un\G152)
CH Upper limit setting limiter
(Un\G55, Un\G87, Un\G119, Un\G151)