Wika CS4R User Manual download pdf (Page 11)

Operating Instructions Temperature Indicating Controller CS4R

V1.2

•

05/2006 - 11 -

5.2 Main setting mode

Character Name, Description, Setting range Default value

• Sets the value for controlled object.

• Scaling low limit value to scaling high limit value

(For DC voltage and current inputs, the placement of the decimal

point follows the selection)

0°C

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 … 110.0%

2.5%

Integral time setting

• Sets the integral time.

• Setting the value to 0 disables this function.

• Not available for ON/OFF action.

• Setting range: 0 … 1000 seconds

200 seconds

Derivative time setting

• Sets the derivative time.

• Setting the value to 0 disables this function.

• Not available for ON/OFF action.

• Setting range: 0 … 300 seconds

50 seconds

Anti-reset windup setting

• Sets anti-reset windup.

• Setting the value to 0 disables this function.

• Available only for PID action.

• Setting range: 0 … 100%

50%

OUT proportional cycle setting

• Sets the proportional cycle value for the control output (OUT).

• Not available for ON/OFF action or control output analogue

current signal (4 ... 20 mA).

• Setting range: 1 … 120 seconds

30 seconds

or 3 seconds

Manual reset setting

• Sets the reset value manually.

• Available only for P and PD action.

• ± Proportional band converted value

(For DC voltage and current inputs, the placement of the

decimal point 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.

• Not available when “No alarm action” is selected in Alarm

action selection.

• See (Table 5.3-1). (For DC voltage and DC current inputs, the

placement of the decimal point follows the selection.)

0°C

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Wika CS4R User Manual Page 11

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