WIKA CF1H - Manual (Page 40)

Operating Instructions Temperature Indicating Controller CF1H
V 1.2
•
01/2007 - 40 -
6 Running
After the controller has been mounted to the control panel and wiring is
completed, it can be started in the following manner.
6.1 When using the CF1H as a Temperature controller
(1) Turn the power supply to the CF1H ON.
For approx. 2s after the power is switched ON, the type of sensor and the unit
designated in Sensor input designation (page 10, 11) will be indicated on the
PV display, and the rated maximum value will be indicated on the SV display.
See [table 6.1-1].
During this time, all outputs and LED indicators are in their OFF status.
After that, the display turns to the PV/SV display.
When the Control output OFF function is working, the item selected in
Display selection when control output is off is displayed on the PV display.
(See page 32.)
[Table 6.1-1]
°C °F
Input
PV display SV display PV display SV display
K
J
R
B
PL-ll
N
S
E
T
C
Pt100
JPt100
Pt100
4 … 20 mA DC
0 … 20 mA DC
0 … 1 V DC
Scaling high
limit value Scaling high
limit value
(2) Input the setting value, referring to Chapter 4. Operations (page 13ff).
When controlling by Fuzzy self-tuning PID action, designate [Perform] in the
Auto-tuning Perform/Cancel function to start the control in optimum conditions.
(3) Turn the load circuit power ON.
Starts the control action so as to keep the controlled object at the main setting value.