Fluke ProcessMeter 789 - Page 2

mA
mA
mA
mA
mV
V
V
A
LOOP POWER
250
HART
OFF
mA
A
COM
V
0%
RANGEHOLD
REL
MIN MAX
%STEP
COARSE
FINE
SpanCheck
Hz
100%
789
PROCESSMETER
CAT IV
600 V
40
20
0
100
80
60
dc V
Power Supply
COM
+24V
mA
mA
mA
mA
mV
V
V
A
LOOP POWER
250
HART
OFF
mA
A
COM
V
0%
RANGEHOLD
REL
MIN MAX
%STEP
COARSE
FINE
SpanCheck
Hz
100%
789
PROCESSMETER
CAT IV
600 V
mA
mA
mA
mA
mV
V
V
A
LOOP POWER
250
HART
OFF
mA
A
COM
V
0%
RANGEHOLD
REL
MIN MAX
%STEP
COARSE
FINE
SpanCheck
Hz
100%
789
PROCESSMETER
CAT IV
600 V
mA
mA
mA
mA
mV
V
V
A
LOOP POWER
250
HART
OFF
mA
A
COM
V
0%
RANGEHOLD
REL
MIN MAX
%STEP
COARSE
FINE
SpanCheck
Hz
100%
789
PROCESSMETER
CAT IV
600 V
mA
mA
mA
mA
mV
V
V
A
LOOP POWER
250
HART
OFF
mA
A
COM
V
0%
RANGEHOLD
REL
MIN MAX
%STEP
COARSE
FINE
SpanCheck
Hz
100%
789
PROCESSMETER
CAT IV
600 V
Shorted
Reverse Bias
Forward Bias
Bad Diode
Bad Diode
Open
Good Diode
Good Diode
mA
mA
mA
mA
mV
V
V
A
LOOP POWER
250
HART
OFF
mA
A
COM
V
0%
RANGEHOLD
REL
MIN MAX
%STEP
COARSE
FINE
SpanCheck
Hz
100%
789
PROCESSMETER
CAT IV
600 V
40
20
0
100
80
60
Red
Black
TEST DC PWR
+–+–
–+
mA
mA
mA
mA
mV
V
V
A
LOOP POWER
250
HART
OFF
mA
A
COM
V
0%
RANGE HOLD
REL
MIN MAX
%STEP
COARSE
FINE
SpanCheck
Hz
100%
789
PROCESSMETER
CAT IV
600 V
32
30
28
26
24
22
20
Loop voltage w/ 250
Voltage (V)
Current (mA)
Loop voltage w/o 250
0
4
8
12 16 20
24
Supplying Loop Power