Description Of The Temperature Controller - WIKA CTD4000 Manual De Instrucciones

4. Design and function

4.3 Description of the temperature controller

The temperature controller is a PID microprocessor, which
can be set from -30 ... 140 °C, 0 ... 375 °C and 0 ... 650 °C
[-22 ... 284 °F, 32 ... 707 °F or 32 ... 1,202 °F]. The display
EN indicates the current temperature and the set point.
Controls
Overview of the operating elements of the temperature controller
Connections for temperature switch test
1
For further information, see chapter 6.8 "Switch test
function".
Switch test LED
2
Lights up when the temperature switch contact is
closed.
Display 1
3
Displays the value of the actual temperature or the
value of the function selected.
Stability LED
4
When the LED is flashing, the temperature is stable.
Display 2
5
Set temperature display
The parameters are displayed in the function menu.
Switch test
6
When the LED is flashing, the function is active.
Button [E]
7
Confirms the selected values or the selected function.
10
12
11
10 9 8 7
Button [▼]
8
Lowers the value which is shown on display 1 or
display 2.
By holding the [▼] button down, the speed is
increased.
Button [▲]
9
Increases the value which is shown on display 1 or
display 2.
By holding the [▲] button down, the speed is
increased.
Function menu button [F]
10
By pressing both the [F] and [▲] buttons at the same
time, the 2nd level menu is accessed.
With the [F] button, the function is called up and can
be browsed in the menu level.
Heating LED
11
Lights up when the calibrator is heating.
Cooling LED
12
Lights up when the calibrator is cooling.
WIKA operating instructions, model CTD4000
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