Kobold DAG-A14, Руководство по эксплуатации, Страница: 16 / 20

DAG-A14
page 16 DAG-A14 K05/0622
14. Safety advice
Please read the following safety advice and the assembly
chapter 6
before
installation and keep it for future reference.
Proper use
The DAG-device is designed for the evaluation and display of Pt100 signals.
Danger! Careless use or improper operation can result in
personal injury and/or damage to the equipment.
Control of the device
The panel meters are checked before dispatch and sent out in perfect condition.
Should there be any visible damage, we recommend close examination of the
packaging. Please inform the supplier immediately of any damage.
Installation
The DAG-device must be installed by a suitably qualified specialist (e.g. with a
qualification in industrial electronics).
Notes on installation
•
There must be no magnetic or electric fields in the vicinity of the device,
e.g. due to transformers, mobile phones or electrostatic discharge.
•
The fuse rating of the supply voltage should not exceed a value of 0.5 A N.B.
fuse .
•
Do not install inductive consumers (relays, solenoid valves etc.) near the
device and suppress any interference with the aid of RC spark
extinguishing combinations or free- wheeling diodes.
•
Keep input, output and supply lines separate from each other and do not lay
them parallel with each other. Position “go” and “return lines” next to one
another. Where possible use twisted pair. So, the best measuring results can
be received.
•
Screen off and twist sensor lines. Do not lay current-carrying lines in the
vicinity. Connect the
screening on one side on a suitable potential equaliser (normally signal
ground).
•
The device is not suitable for installation in areas where there is a risk of
explosion.
•
Any electrical connection deviating from the connection diagram can
endanger human life
•
and/or can destroy the equipment.