5.2 Main setting mode
Character Name, Description, Setting range Default value
SV
• Sets the value for controlled object.
• Scaling low limit value to scaling high limit value (Decimal point
place follows the selection for DC voltage and current inputs)
0
5.3 Sub setting mode
Character Name, Description, Setting range Default value
AT setting
• Performs PID auto-tuning. However when PID auto-tuning does
not finish after 4 hours, PID auto-tuning is shut down compulsory.
• PID auto-tuning cancellation :
PID auto-tuning performance:
OUT proportional band setting
• Sets the proportional band.
• The control action becomes ON/OFF when set to 0.0
• Setting range: 0.0 to 110.0%
2.5%
Integral time setting
• Sets the integral time.
• Setting the value to 0 disables this function.
• This setting item is not indicated for ON/OFF action.
• Setting range: 0 to 1000 seconds
200 seconds
Derivative time setting
• Sets the derivative time.
• Setting the value to 0 disables this function.
• This setting item is not indicated for ON/OFF action.
• Setting range: 0 to 300 seconds
50 seconds
Anti-reset windup setting
• This setting item is indicated only for PID action.
• Setting range: 0 to 100%
50%
OUT proportional cycle setting
• Sets the proportional cycle value for the control output (OUT).
• This setting item is not indicated for ON/OFF action or DC
current output.
• Setting range: 1 to 120 seconds
30 seconds
or 3 seconds
Manual reset setting
• Sets the reset value manually.
• This setting item is indicated only for P and PD action.
•
Proportional band converted value (In the case of DC voltage
and current inputs, decimal point place follows the selection.)
0.0
Alarm setting
• Sets the action point for the alarm output.
• Setting the value to 0 or 0.0 disables this function.
(excluding Process high and Process low alarms)
When Loop break alarm and Heater burnout alarm are applied
together, the output is common.
• This setting item is not indicated when “No alarm” action is
selected in [Alarm action selection].
• See (Table 5.3-1). (In the case of DC voltage and DC current
inputs, decimal point place follows the selection.)
0
. and
XX.X are
indicated in
turn.
Heater burnout alarm setting
• Sets the heater current value for Heater burnout alarm.
• Setting the value to 0.0 disables this function.
• Self-holding is not available for the alarm output.
When alarm and Loop break alarm are applied together,
the output is common.
0.0A