Instruction Manual

DataView™ LI55 Level Controller Instruction Manual
12 | Page
Isolated 4-20 mA Transmitter Output
OUTPUT
SOURCE
Process variable (PV), max, min, set points 1-8, or manual
control mode
SCALING RANGE 1.000 to 23.000 mA for any display range
CALIBRATION Factory calibrated: 4.000 to 20.000 = 4-20 mA output
ANALOG OUT
PROGRAMMING
23.000 mA maximum for all parameters:
Overrange, underrange, max, min, and break
ACCURACY ± 0.1% of span ± 0.004 mA
TEMPERATURE
DRIFT
0.4 µA/C max from 0 to 65C ambient,
0.8 µA/C max from -40 to 0C ambient
Note: Analog output drift is separate from input drift.
ISOLATED
TRANSMITTER
POWER SUPPLY
Terminals I+ & R: 24 VDC  10%. May be used to power the
4-20 mA output or other devices. Refer to Figure 5 on page
18 and Figure 16 on page 24.
All models rated @ 40 mA max.
EXTERNAL LOOP
POWER SUPPLY
35 VDC maximum
OUTPUT LOOP
RESISTANCE
Power supply Minimum Maximum
24 VDC 10  700 
35 VDC (external) 100  1200 