PIE 820-ELITE Operating Instructions Manual page 19

Using Ground Leak Detection
Transmitter Input
Sensor
Process Signal
Simulated Input
LEAK ERROR = 00.28
12.280
PWR MEAS
The PIE 820-ELITE is
supplying the loop voltage.
A calibrated transmitter is
limiting the loop current to
12.00 mA. An additional
0.28 mA is not controlled
by the transmitter and is
leaking somewhere in the
loop.
Quality PIECAL Products Online at:
12.280
PROCESS
INDICATOR
+ IN -
Typical
2-Wire
Transmitter
Typical Error Conditions
mA
GlobalTestSupply
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REF +OUT-
LEAK ERROR =
The PIE 820-ELITE is
supplying the loop voltage.
There is a control loop
error. This may be a
transmitter (set for upscale
burnout) with a bad or
missing sensor, or a short
in the loop.
Page 17
LEAK ERROR = 00.28
12.280
mA
PWR MEAS
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