User Manual & Datasheet V 1.2
15.1
STATUS LED
Two separate STATUS LED sections indicate switching
status for RELAY 1 and RELAY 2.
•
RED
LED: Alarm Condition
•
GREEN
LED: Normal Condition
Continuous blinking of Red or Green LED could indicate an
error, refer to Error Indication
15.2
LED Bar Display
A numeric LED Bar displays helps to visualize switching
point and senstivity values.
Use of LED Bar Display
: The bar display can be used
for two purpose:
•
Sensitivity: Refer to section Sensitivity for more details.
•
Display Mode: The display mode shows the material
distance from the instrument’s probe. The movement
of LEDs in upward direction depicts the movement of
application media towards Casper’s probe and vice-
versa, as shown in Figure 37.
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
Upward movement of LEDs
Downward movement of LEDs
Material get closer
Material moves far
Figure 37: Demonstration of LED Bar Display
16
Factory Reset
Follow the steps given below to reset the time delays and
sensitivity value to default values. Factory Reset does not
reset any calibration values:
•
Set the CALIBRATE, COVER and UNCOVER switches
to CLOSE position.
ENTER
CASPER
ON
3
4
5
6
1
2
COVER
UNCOVER
CALIBRATE
HI CALIBRATE
FS1
FS2
RELAY 1
RELAY 2
SENS
ITIVITY
1
2
3
4
5
6
CLOSE
Lo
Figure 38: Switch Position
•
Press and hold the ENTER key until the STATUS LED
blinks.
•
Set the CALIBRATE, COVER and UNCOVER switches
back to OPEN position.
ENTER
CASPER
ON
3
4
5
6
1
2
COVER
UNCOVER
CALIBRATE
HI CALIBRATE
FS1
FS2
RELAY 1
RELAY 2
SENS
ITIVITY
1
2
3
4
5
6
CLOSE
Lo
Figure 39: Setting Default Value
ENTER
CASPER
ON
3
4
5
6
1
2
COVER
UNCOVER
CALIBRATE
HI CALIBRATE
FS1
FS2
RELAY 1
RELAY 2
SENS
ITIVITY
1
2
3
4
5
6
CLOSE
Lo
Figure 40: Saving Default Value
•
This will set the time delay to 0 and the sensitivity level
to 3.
17
Selection of Output Options
Casper can be used with 3 output options as per require-
ment which are as follows:
1. Single Point Switching
2. Two Point Switching
3. Pump Control Logic
Note:
While changing the configuration mode the
value of Time Delays and Sensitivity will changed to
default value.
17.1
For Single Point / Two Point Switching
•
Set the COVER and UNCOVER switches to CLOSE
position.
•
Press and hold ENTER Key. The STATUS LED of RE-
LAY 1 starts blinking.
•
Release the ENTER key after 1 blink to set
Single
Point Switching
.
•
Release the ENTER key after 2 blink to set
Two Point
Switching
.
17.2
For Pump Control Logic
•
Set the COVER and CALIBRATE switches to CLOSE
position.
•
Press and hold ENTER Key. The STATUS LED of RE-
LAY 1 starts blinking.
•
Release the Enter key after 1 blink to ON the
Pump
Control Logic
.
Sapcon Instruments Pvt.Ltd.
®
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