Wika CS4R Bedienungsanleitung PDF herunterladen (Seite 19)

Operating Instructions Temperature Indicating Controller CS4R

V1.2

•

05/2006 - 19 -

7. Running

When mounting and wiring to the control panel (DIN rail) are finished, start the operation following the next

procedure.

(1) Turn the power supply to the CS4R series ON.

For approx. 3s after power on, character of the sensor type and temperature unit are indicated on the PV

display, and the input range high limit value is indicated on the SV display. See (Table 5-1).

(If any other value is set at the scaling high limit value setting, SV display indicates it.)

During this time, all outputs and LED indicators are in OFF status.

After that PV display indicates actual temperature and SV display indicates the main setting value.

(2) Input the setting value.

Input each setting value referring to “5. Setup”.

(3) Turn the load circuit power ON.

Starts control action so as to keep temperature of the controlled object at the main setting value.

8. Action explanations

8.1 OUT action

part : Acts ON or OFF.

Heating

(Reverse)

action

Cooling (Direct) action

Control

action

Cycle action is performed according to deviation

Control output

logic level

DC 0/12 V

Changes continuously according to deviation

Control output

analogue

current signal

(4...20 mA)

Indicator

(OUT) Green

Lit Unlit

OFF

SV setting

Proportional band

OFF

0V DC

0/12V DC

12V DC

20mA DC 20 to 4mA DC

4 to 20mA DC

Proportional band

Lit

0V DC 12V DC

12/0V DC

20mA DC

4mA DC

Cycle action is performed according to deviation

Changes continuously according to deviation

+++

Unlit

4mA DC

SV setting

Control output

relay

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 30 31

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