Ch[ ] Process Alarm Upper/Lower Limit Values (Un\G94 To Un\G125) - Mitsubishi Q68TD-G-H01 User Manual

3
SPECIFICATIONS
3.4.21
Process alarm upper upper limit value, upper lower limit value, lower upper limit value, and
lower lower limit value can be set. (Refer to Section 3.2.4)
(1) Setting methods
Thermocouple
Thermocouple K
Thermocouple E
Thermocouple J
Thermocouple T
Thermocouple B
Thermocouple R
Thermocouple S
Thermocouple N
Process alarm lower lower limit value
3
- 56 3.4 Buffer Memory

3.4.21 CH[ ] Process alarm upper/lower limit values (Un\G94 to Un\G125)

CH[ ] Process alarm upper/lower limit values (Un\G94 to Un\G125)
(a) A scaling range of measured temperature values is set for each channel in units of
0.1 .
Settable range and default value differ according to the thermocouple type.
The following table shows settable range and default value for each thermocouple
type.
Table 3.16 Process alarm settable range and default value
Process Process
alarm alarm
lower lower
type
lower upper
limit limit
value value
-2000
-2000
-400
-2000
6000
0
0
-2000
(b) Turn on Operating condition setting request (Y9) to activate the setting.
POINT
(1) If any of the following values are set, an error (error code: 6
Then, Error flag (XF) turns on.
• A value out of the above settable range:
• A value that does not satisfy the following condition:
upper upper limit value
(2) When "Disable" ("0") is set in the Warning output enable/disable setting
(Un\G46), the setting of CH
(Un\G94 to Un\G125) is ignored.
Default value
Process Process
alarm alarm
upper upper
lower upper
limit limit
value value
12000
9000
7500
3500
17000
16000
16000
12500
lower upper limit value
Process alarm upper/lower limit values
Settable temperature range (Accuracy
gurantee range)
-2700 to 13700 (-2000 to 12000)
-2700 to10000 (-2000 to 9000)
-2100 to12000 (-400 to 7500)
-2700 to 4000 (-2000 to 3500)
0 to18200 (6000 to17000)
-500 to17600 (0 to16000)
-500 to17600 (0 to16000)
-2700 to13000 (-2000 to12500)
) occurs.
upper lower limit value