Version:
09
Date:
January 28, 2011
Document: Sigma 120 Rev 09
Page 19 of 60
Date 1
e
release: April 15, 2003
1.
General description / Technical data
1.1.
Scope of delivery of Sigma 120
The packing of the equipment shall contain the following items:
-
Manual
-
Display unit Sigma 120
Always check whether you have received all the above-mentioned items. If any
item is missing, contact your dealer as soon as possible.
Before installing the Sigma 120, read this manual carefully. If you have any
doubts or questions, please contact your dealer.
1.2.
Description of the required items
1.2.1.
Manual
Here you will find information concerning the connections,
functionality and operation of the Sigma 120.
1.2.2
Display unit Sigma 120
-
The power supply for this device is 18-36Vdc.
-
Built-in power supply alarm.
-
The power consumption is less than 1A.
-
The indicator range can be set between 0.3-4m or 3-40m.
-
Connection for a second junction box RZ 315.
-
Adjustable depth alarm.
-
Choice between red, blue or yellow lighting in the meter.
-
Dimming capability from 5 to 100%.
-
Can be used either as the main instrument or as a repeater.
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1.2.3
Junction box RZ 315
The connections required to connect the depth meter to the
transducer are made in this junction box.
1.2.4
Transducer
This sensor is for measuring the depth using vibrations at a frequency
of 200 kHz. There is a 4.5 meter long co-axial cable connected to the
transducer. The length of this cable should not be changed.
