Repair
7-10
P/N 7146386A
E
2008 Nordson Corporation
VBN w/o Control System
Replacing Level Evaluator (Option)
The evaluator is located on the back wall of the electrical cabinet. The
active measuring range is indicated by two lines on the level sensor.
Important Notes
S
The length of the sensor cable may not be changed.
S
Adjustment by electrostatically charged persons can cause the amplifier
to malfunction.
S
All adjustments should be made with operating ground (no ground
conductor function) connected. The operating ground must be linked to
the metal casing of the melter along the shortest path. Do not connect
via ground conductor!
S
All potentiometers have 20 revolutions and no mechanical limit stop,
meaning no fixed end position. They can not be damaged by turning too
far.
1
9
8
6
7
12
13
10
11
1
3
2
3
4
2
5
14
Fig. 7-12
1 LED
Operating voltage
(green)
2 Potentiometer
1
3 LED
Calibration
4 Jumper
Calibration
5 Potentiometer
2
6 LED
Tank overfilled
(red)
7 LED
Level
(green)
8 LED
Tank empty
(yellow)
9 LED
Reference section
(green)
10 Coaxial connection
Sensor
(black)
11 Coaxial connection
Sensor
(white)
12 Connection
Operating ground
13 Signal output
14 Voltage supply (24 V)
Summary of Contents for VersaBlue 100H/100H
Page 46: ...Installation 3 14 P N 7146386A E 2008 Nordson Corporation VBN w o Control System...
Page 74: ...Maintenance 5 24 P N 7146386A E 2008 Nordson Corporation VBN w o Control System...
Page 94: ...Repair 7 14 P N 7146386A E 2008 Nordson Corporation VBN w o Control System...
Page 96: ...Parts 8 2 P N 7146386A E 2008 Nordson Corporation VBN w o Control System...