APT3100
Smart Pressure Transmitter
Operation Manual M3100-EO1G
6
Duon System Co.,Ltd.
Chapter 2 Handling Cautions
This chapter consists of cautions for transmitter handling and storage, selection of installation locations,
insulation and explosion structure, etc.
[Quick Reference Manual]
Step
Job
Job Details
Instrument
1 Unpacking
-
Unpack transmitter packing
2
Model and
Specifications
Check
-
Make sure whether the delivered transmitter is same
as options attached on its nameplate
3 Storage
-
Places not exposed to water, non-vibration and non-
impact area
-
Ambient temperature 25 deg C and relative humidity
65% RH
4
Calibration on a
Calibration Room
- Configuration of Range, Zero/Span, Unit, Tag,
Damping Time, Transfer Function, DA Trim and other
parameters
- HHT
- Pressure
Source
(requested)
- Galvanometer
5
Installation
Locations
-
Where ambient temperature is not fluctuated
-
Where corrosion happens by chemical materials, etc.
-
Where vibration and impact is not severe
-
Where non-explosion area is matched on
explosionproof regulations
-
Where maintenance is very easy
(Engineering)
6
Mechanical
Considerations
-
Where transmitter can be handled easily
-
Be cautious not leaking the pressure.
(Engineering)
7
Electrical
Considerations
-
Connect 24 Vdc
(Power Supply is 11.9 Vdc – 45 Vdc)
-
For HART communication, total resistance on
transmitter terminal loop should be 250 – 550 Ohm.
(Engineering)
8
Mounting and
Installation
-
For mounting transmitter, an appropriate bracket
should be used.
-
Transmitter should be fixed well against swing.
(Mounting and
Installation)
9
Calibration on
Spot
-
Sensor Zero Trim has to be done after ten seconds,
namely, differential pressure become zero and
stabilized.
-
Make sure that PV value of transmitter is zero and
current is 4 mA.
HHT or
Zero/Span
button
10 Pressure
-
Do not apply the regulated differential and line
pressure.
-
Close equalizing valve of 3 valve manifold, Then,
open stop valve on high and low side slowly and
simultaneously.
(Applying
pressure)
11
Operation
- Make sure whether transmitter operates well or not
Eye or HHT
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