WIKA CF2S - Manual (Page 6)

Operating Instructions Temperature Indicating Controller CF2S
V1.2 • 08/2004 - 6 -
2. Name and functions of the sections
[Fig. 2-1]
(1) PV display
Indicates the Process variable (PV) with the red LED.
(2) SV display
Indicates the Setting value (SV), Manipulating value (MV) or Time (TIME) with the green LED.
(3) Control output indicator (OUT)
The green LED is lit when the Control output is on.
(For the current output type, it blinks corresponding to the manipulating value at 0.125
seconds of period.)
(4) Alarm 1 (A1) output action or Pattern end 1 output indicator (A1)
The red LED is lit when the Alarm 1 (A1) output or Pattern end 1 output is on.
(5) Alarm 2 (A2) output action or Pattern end 2 output indicator (A2) [Option]
The red LED is lit when the Alarm 2 (A2) output or Pattern end 2 output is on.
(6) Auto-tuning action indicator (AT)
The yellow LED blinks during auto-tuning.
Increase key : Increases the numeric value on the SV display during setting mode.
Decrease key : Decreases the numeric value on the SV display during setting mode.
Mode key : Selects the setting mode.
OUT/OFF key : Performs the control output ON or OFF, or program control Start or Stop.
In any mode, if the key is pressed for approx. 1 second, the Control output OFF function will work.
When the function is working, the function cannot be released. Even if the insrument power is turned
off and on again, and the function is not released.
To release the function, press the
key for 1 second.
The setting value is registered by pressing the key.
In any setting item, if the key is pressed for approx. 3 seconds, the mode returns to the PV/SV display.
(1)
(2)
(6)
(5)
(4)
(3)