![Sapcon CASPER Instruction Manual Download Page 12](http://html1.mh-extra.com/html/sapcon/casper/casper_instruction-manual_1198433012.webp)
User Manual & Datasheet V 1.2
position as shown in Figure57 and wait until Green
LED becomes stable.
ENTER
1
2
3
4
1
2
COVER
UNCOVER
CALIBRATE
HI CALIBRATE
FS1
FS2
RELAY 1
RELAY 2
SENS
ITIVITY
1
2
3
4
5
6
CLOSE
Lo
CASPER
ON
Figure 13: HIGH Calibration Switch Position
•
Press and hold ENTER key, the STATUS LED for RE-
LAY 1 will glow in RED color as shown in Figure 58.
ENTER
1
2
3
4
1
2
COVER
UNCOVER
CALIBRATE
HI CALIBRATE
FS1
FS2
RELAY 1
RELAY 2
SENS
ITIVITY
1
2
3
4
5
6
CLOSE
Lo
CASPER
ON
Figure 14: Setting HIGH Calibration
•
Release the ENTER key and set the HI CALIBRATE
switch back to OPEN position as shown in Figure 59.
ENTER
1
2
3
4
1
2
COVER
UNCOVER
CALIBRATE
HI CALIBRATE
FS1
FS2
RELAY 1
RELAY 2
SENS
ITIVITY
1
2
3
4
5
6
CLOSE
Lo
CASPER
ON
Figure 15: Saving HIGH Calibration
•
Calibration is complete.
10.2
For Two Point / Pump Control Logic
1.
Low Calibration
For Low Calibration, fill the tank with
the application material such that it touches the tip of
Casper’s probe as shown in Figure 16 and follow the
instructions given in the section Calibration for Non-
conductive Material.
2.
High Calibration
For High Calibration, fill the tank with
the application material such that the Casper’s probe is
completely covered with the material as shown in Fig-
ure 17 and follow the instructions given in the section
Calibration for Conductive Material.
11
Cover Delay
Figure 16: Low Calibration
HIGH Calibration
Figure 17: High Calibration
When the application material covers the probe, the
changeover of the output can be delayed by a pre-
determined time. This time is called Cover Delay. For a
different value of cover delay, the number of blinks can be
adjusted as per requirement.
The STATUS LED will start blinking RED if the switch point
is reached. It will blink for the number of seconds for which
the cover delay is set. 1 blink is equal to 1 second during
switching.
Note:
Set the value of COVER DELAY between 1-25
secs.
11.1
For Single Point Switching
•
Unscrew the cover and ensure that all DIP switches
are in OPEN position as shown in Figure 18. Make
sure that STATUS LED is not blinking for error.
ON
3
4
5
6
1
2
COVER
UNCOVER
CALIBRATE
HI
CALIBRATE
FS1
FS2
Figure 18: DIP Switch
•
Set the COVER switch to CLOSE (Opposite of OPEN
for DIP switch) position as shown in Figure 19.
•
Press and hold ENTER key as shown in Figure 20.
The STATUS LED for RELAY 1 starts blinking. Blink
the LED according to value of cover delay.
Sapcon Instruments Pvt.Ltd.
®
12