GE Druck DPI 800, Druck DPI 802 User Manual

GE
Advanced Test Equipment Rentals
www.atecorp.com 800-404-ATEC (2832)
E
s
t
a
b
l
i
s
h
e
d
1
9
8
1
Sensing
Druck DPI 800/802
Pressure indicator and Pressure loop calibrator
User manual - K335
A1
10c
B1
A2
10 a, b, c
1
2
3
4
A 2
A 3
9
8
7
6
5
12
DPI 802/802P
11
B1
1513
10a
10b
K335 Issue 3
14
A3
17182519 2616
20
21
22 23
24

Table of Contents

Introduction ......................................................................... 1
Safety ..................................................................................... 2
Marks and symbols on the instrument ................................. 2
To start .................................................................................. 2
Location of items ............................................................................ 2
Items on the display ...................................................................... 3
Prepare the instrument ................................................................ 3
Power on or off ................................................................................ 3
Set up the basic operation ......................................................... 3
Select a task (Measure) ................................................................ 4
Set up the settings ......................................................................... 4
Edit functions .................................................................................... 5
Operation .............................................................................. 5
Pressure connections ................................................................... 5
Communications port connections ........................................ 6
Measure pressure ........................................................................... 6
Leak test .............................................................................................. 6
Switch test .......................................................................................... 7
Transmitter calibration ................................................................ 7
mA measurements ........................................................................ 8
UPM Pressure measurements .................................................. 8
Error indications .............................................................................. 8
Maintenance ........................................................................ 9
Clean the unit ................................................................................... 9
Replace the batteries .................................................................... 9
Calibration ............................................................................ 9
Before you start ............................................................................... 9
Procedures (Pressure P1/P2) .................................................. 10
Procedures (mA input) ............................................................... 10
Procedures (IDOS UMM) ............................................................ 10
Specification data ............................................................ 11
General ............................................................................................. 11
Pressure measurement ............................................................ 11
Electrical connectors (A2) ......................................................... 12
Customer service ............................................... Back cover

Introduction

The DPI 800 Pressure Indicator and DPI 802 Pressure Loop Calibrator are part of the Druck DPI 800 series of hand held instruments. The DPI 800 series uses Intelligent Digital Output Sensor (IDOS) technology to give instant plug and play functionality with a range of Universal Measurement Modules (UMM). Example: the Universal Pressure Module (UPM). The DPI 800/802 include these functions:
Function DPI 800 DPI 802
Measure pressure *
Measure pressure difference *** Leak Test Yes Communications port IDOS or RS232
Language selection Yes Pressure u nits 25 (Fixed ) Snapshot ** Up to 1000 displays with a date/time stamp Measure mA No 0 - 55 mA HART® resistor No Yes V dc output No 24 V Switch test No Yes Other functions Hold, Maximum/Minimum/Average, Filter,
* Refer to “Specification data”. ** Optional ite m *** High range IDOS - Low range IDOS (if applicable)
Internal IDOS: P1 and/or P2**;
External IDOS: UPM**
Difference (∆) between: P1 an d P2, or P1/P2
and a UPM
Tare, Scaled values, Backlight, Alarm
© 2005 General Electric Company. All rights reserved.
Trademarks
All product names are trademarks of their respective companies.
K335 Issue 3
[EN] English - 1

Safety

Before you use the instrument, make sure that you read and understand all the related data. This includes: all local safety procedures, the instructions for the UMM (if applicable), and this publication.
WARNING
• Some liquid and gas mixtures are dangerous. This includes mixtures that occur because of contamination. Make sure that the instrument is safe to use with the necessary media.
• It is dangerous to ignore the specified limits for the instrument or to use the instrument when it is not in its normal condition. Use the applicable protection and obey all safety precautions.
• To prevent a dangerous release of pressure, isolate and bleed the system before you disconnect a pressure connection.
• Do not u se the instrumen t in locations w ith explosive gas, vapor or dust. There is a risk of an explosion.
• DPI 802/802P only. To prevent electrical shocks or damage to the instrument, do not connect more than 30V between the terminals, or between the terminals and the ground (earth).
Before you start an operation or procedure in this publication, make sure that you have the necessary skills (if necessary, with qualifications from an approved training establishment). Follow good engineering practice at all times.

Safety - Marks and symbols on the instrument

Complies with European Union directives
Read the manual Battery
Ground (Earth) P1/P2 Identifies the pressure
ON/OFF
MWP
The maximum working pressure for the connector. Example: 2 x FS (FS = Full scale pressure)
REFERENCE
The connector is a reference port for r eference pressure only. Refer to “Specification data”.
The identification on e ach pressure connector includes the type of thread (1/8 NPT, G1/8 ... ).
Warning - refer to the manual
range connector

To start

To start - Location of items

Item Description
1. On or off button.
2.
3.
4.
5.
6.
7.
8. Display. Refer to A3
9.
10. 10a. IDOS pressure connector with identification marks.
11. Connection point for some of the optional
12. Battery compartment. Refer to B1.
13., 14., 15. DPI 802/802P only. Terminals to measure current, to
Left-hand soft-key. Selects the function above it on
■ ■
the display (Item 24). Example: Edit Moves back one menu level.
ESC
Leaves a menu option. Cancels the changes to a value.
Increases or decreases a value.
▲ ▼
Highlights a different item. Holds the data on the display. To continue, press the
HOLD
HOLD button again. Shows the Select Task menu.
MENU
Selects or accepts an item or value.
OK
Selects [] or cancels [ ] a selection Right-hand soft-key. Selects the function above it on
■ ■
the display (Item 24). Example: Settings
Communications port. Use to connect a Universal
SENSOR/
PC
Measurement Module (UMM) or a RS232 cable.
Refer to “Safety”.
10b. Label to identify the pressure range for the
associated IDOS pressure connector (P1/P2): Sealed gage (sg), gage (g), absolute (a).
10c. PTFE vent filter or a reference port connector. Refer to
“Specification data”.
accessories. Refer to the datasheet.
supply 24V source, and to do switch tests.
A1 A2
2 - [EN] English
K335 Issue 3

To start - Items on the display

Item Description
16. DPI 802/802P only. Task indication for the switch test.
17. DPI 802/802P only. The loop power supply is on.
18. The measured value satisfies one of the alarm
19. The data on the display is on hold. To continue, press
20.
21. Identifies the type of data and the measurement
22. ... 23. Identifies the settings applied to the input.
22. xxxx g The units and the type of sensor (If applicable)
23. Shows the settings applied to the measured value (If
24. A soft-key function. To select an available function,
25. The measured value or values applicable to the task
26. The Edit display to set up text labels ( 6 characters):
= switch closed
Task indication for the leak test.
Refer to: Select Task (Table 2/3)
Refer to: Select Task (Table 2/3)
conditions. Refer to: Settings (Table 4)
the HOLD button again.
Shows the battery level: 0 ... 100%.
range.
= Input = IDOS input
Refer to: Select Task (Table 2/3)
Refer to: Settings (Table 4)
OR a specified scale (x:y).
applicable).
= Filter
= Tare
press the soft-key below it. Example:
= Move left = Move right
selection.
x:y Scaling (Table 4).
OK = Accept the new text label Shift = Change the keys: 123ABC or -_+abc
= Add a space
BS = Back space (Delete character)
A3
= switch open
= Maximum = Average = Minimum

To start - Prepare the instrument

Before you use the instrument for the first time:
• Make sure that there is no damage to the instrument, and that there are no missing items.
• Remove the plastic film that protects the display. Use the tag (◗ ) in the top right-hand corner.
• Install the batteries (refer to B1). Then re-attach the cover.

To start - Power on or off

To turn the instrument on or off, press ❍ (A1 - item [1]). The instrument does a self test and then shows the applicable data. When the power is off, the last set of configuration options stays in memory. Refer to “Maintenance”.

To start - Set up the basic operation

Use the Set Up menu to set up the basic operation of the instrument.
Menu:
1
Select Tas k
(Table 2) (Table 1) []/[ ]
23
▲ ▼
Menu: Set Up
45
▲ ▼
If there is additional data for a menu option, select Settings (■■) to see the values that are set up. If necessary, adjust the values.
Table 1: Menu options - Set Up
Options
(If applicable)
Descript ion
DPI 802/802P only. To add a series resistor into the mA circuit. You can then use this instrument together with a HART® communicator to set up and calibrate HA RT® devices.
To select and set up the backlight facility + timer. Additional data: Select Settings (■ ■) To select and set up the power off facility + timer. Additional data: Select Settings ( )
To show the battery level (%).
To set the display contrast (%). Increases %, decreases % To set the time + date. The calibration facility uses the date to give service and calibration messages. To set the language option.
To calibrate the instrument. Additional data: Refer to “Calibration”. To select and show the applicable status data (Software Build, Calibration Due date, Serial Number, IDOS Information).
K335 Issue 3
[EN] English - 3
Loading...
+ 10 hidden pages