Baker Hughes Druck DPI 610 IS, Instruction Manual

Page: 35 / 76

Copyright 2007 Baker Hughes Company.
English–DPI 610/615 IS Instruction Manual | 25
Electrical Outputs (Loop Power)
5.6 Electrical Outputs (Loop Power)
All the electrical outputs, the output loop must be powered from an external supply (current
sinking).
External connections to the front panel of the instrument are shown below.
Figure 5 - 1: Current Sinking
5.6.1 mA Step
To select one of the electrical output programs, press the OUTPUT key and proceed as follows:
On selection of (e.g.) Linear, the output display window changes to show the selected program
of output currents:
• Connect an external power source as shown in Section 5.6.
• Press
RUN
(F1) to run program. A flashing status display
CHECK LOOP
indicates a fault in
the external loop i.e. supply fault or open circuit.
Note: The dwell time at each step is approximately 10 seconds.
A Load B Barrier
C External supply 30 V dc maximum D Safe area
+
-
B
C
D
B
55mA
Vin
mA in
mA Sink
max 30V
CAT II
A
max
SELECT OUTPUT SELECT PROGRAM
SELECT OUTPUT mA STEP
UNITS
LINEAR
LINEAR
SQ ROOT
SQ ROOT
VALVE
DCS
PRESSURE INT
PRESSURE EXT
mA STEP
mA RAMP
mA VALUE
TASK : ADVANCED
SNAPSHOT MODE
PRESSURE INT
RUN
TASK : ADVANCED
SNAPSHOT MODE
PRESSURE INT
STOP
LINEAR 4-20 mA STEP
CURRENT
STOPPED
LINEAR 4-20 mA STEP
CURRENT
RUNNING