Delta Controls DPT-2000 User Manual
Page 3
1 IOM-DPT-A: FEB 2014
CONTENTS
I.
APPENDIX Exd ............................................................................................................................. 2
II.
APPENDIX Exi. ............................................................................................................................. 7
1.
INTRODUCTION ......................................................................................................................... 11
2.
USER MATERIALS ..................................................................................................................... 11
3.
APPLICATIONS AND MAIN FEATURES ................................................................................... 11
4.
IDENTIFYING MARKS. ORDERING PROCEDURE .................................................................... 11
5.
TECHNICAL DATA ..................................................................................................................... 12
5.1.
E
LECTRICAL PARAMETERS
.................................................................................................................12
5.2.
M
ETROLOGICAL PARAMETERS
. ...........................................................................................................13
5.3.
M
EASUREMENT RANGES
. ...................................................................................................................13
5.4.
O
PERATING CONDITIONS
. ..................................................................................................................14
5.5.
C
ONSTRUCTION MATERIALS
...............................................................................................................15
6.
CONSTRUCTION. ....................................................................................................................... 15
6.1.
M
EASUREMENT
P
RINCIPLES
. .............................................................................................................15
6.2.
C
ONSTRUCTION
...............................................................................................................................15
6.2.1. Transmitter casing ...................................................................................................................................... 16
6.2.2. Electronic board with display .................................................................................................................... 16
6.2.3. Shields of the measuring insert ................................................................................................................ 16
7.
INSTALLATION OF TRANSMITTERS ........................................................................................ 16
8.
ELECTRICAL CONNECTION ..................................................................................................... 16
8.1.
G
ENERAL RECOMMENDATIONS
...........................................................................................................16
8.2.
E
LECTRICAL CONNECTIONS
...............................................................................................................16
8.4.
E
ARTHING
.......................................................................................................................................17
9.
SETTING AND REGULATION .................................................................................................... 17
9.1.
M
EASUREMENT RANGES
,
D
EFINITIONS
................................................................................................17
9.1.1. Nominal range ............................................................................................................................................. 17
9.1.2. Set range ...................................................................................................................................................... 17
9.1.3. Factory range............................................................................................................................................... 17
9.2.
C
ONFIGURATION AND
C
ALIBRATION
....................................................................................................18
9.3.
C
ALIBRATION
. ..................................................................................................................................24
10. INSPECTIONS AND SPARE PARTS .......................................................................................... 24
10.1.
P
ERIODIC INSPECTIONS
...................................................................................................................24
10.2.
U
NSCHEDULED INSPECTIONS
...........................................................................................................24
10.3.
S
PARE PARTS
. ...............................................................................................................................24
11. PACKING, STORAGE AND TRANSPORT. ................................................................................. 24
12. GUARANTEE .............................................................................................................................. 24
13. ADDITIONAL INFORMATION ..................................................................................................... 24
14. FIGURES. .................................................................................................................................... 25
Fig.1. DPT... transmitters
– block diagram. ............................................................................................................ 25
E
LECTRICAL CONNECTIONS FOR
DPT...
TRANSMITTERS
..............................................................................25
Fig.2a. The link of transmitter and communicator or modem to current line by the switch box ( in case of the
resistance in current loop
is higher than 250Ω). ................................................................................................... 25
Fig.2b.
The link of transmitter and communicator or modem to <SIGNAL+> <SIGNAL-> transmitter terminals in
case of the resistance in current loop is
higher than 250Ω. ................................................................................. 26
Fig.2c. The link of transmitter and communicator or modem to <SIGNAL+> <TEST+> transmitter terminals in
case of the resistance in current loop
is smaller than 250Ω. ................................................................................ 26
Fig.2d. The link of transmitter and communicator or modem to <SIGNAL+> <SIGNAL-> transmitter terminals in
case of the resistance in current loop
is smaller than 250Ω. ................................................................................ 27
Fig.3. DPT-2000ALW smart temperature transmitter ............................................................................................. 28
Fig.4. DPT... display rotation possibility, configuration buttons. ............................................................................ 29
Fig.5. Back lighting jumper view at transmitter electric board (unit display back side) ......................................... 29
Fig.6. The types of shields of measuring insert. ..................................................................................................... 30
Fig.7. The explosion - proof joints of DPT-2000ALW transmitter. .......................................................................... 31
Fig.8. How to lead the casing of DPT-2000ALW transmitter.................................................................................. 32