Mc-techgroup CSS Series Operator's manual Manuel d'utilisateur télécharger pdf (Page 24)

Gas sampling and gas conditioning technology 4-1.1-ME

11 DESCRIPTION OF THE OPTIONAL TEMPERATURE CONTROLLER 70304 FOR

HEATED SAMPLE LINES

(1)

Actual value display

red, 10mm high, 4 digits

(4)

PGM-key in order to select parameters

 in order to change values

 in order to change values

Exit-key in order to leave the levels

(2)

Active Setpoint

Factory setting SP1

(5)

Indication

yellow for

- Switch status of binaryoutputs 1 – 6

(display lights up = on)

- ramp/programm function is active

- manual operation is active

(3)

Setpoint

Four digit, green; decimal place is configur-

able;

Also used for operator prompting (display of

parameter and level symbols)

(6)

16-segment display for the unit °C / °F

factory setting °C

Figure 12 Display/control elements

12 OPERATING PRINCIPLE OF THE CONTROLLER 70304

Operating and programming of the controller takes place on two levels. On the first level for normal

operation, alarms can be resetted or in case of startup a control circuit, self-optimising is activated.

Underneath there is the user level. All important adjustments of the controller are combined on the

user level and can be changed after removing the level inhibit.

12.1 PARAMETER OF THE USER LEVEL WITH FACTORY SETTING

 Setpoint SP, factory setting = 180°C

 Max. low temperature difference to the setpoint Lo-t, factory setting = 10°C. In case of falling

below, an alarm signal takes place

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Mc-techgroup CSS Series Operator's manual Manuel d'utilisateur Page 24