Practical Instrument Electronics 820 - Manual (Page 27)

Page 25
Read mA
Ranges and Resolution 0.00 to 24.00 mA or -25.0 to 125.0% of
4-20 mA
Accuracy ≤ ± (0.03 % of Full Scale)
Voltage burden ≤ 2V at 24 mA
Overload/Current
limit protection
25 mA nominal
Source mA / Power & Measure Two Wire Transmitters
Ranges and Resolution
0.00 to 24.00 mA or -25.0 to 125.0% of
4-20 mA
Accuracy ≤ ± (0.03 % of Full Scale)
Loop compliance voltage ≥ 24 DCV @ 20.00mA
Loop drive capability
1200 Ω at 20 mA for 15 hours nominal;
950 Ω with Hart Resistor enabled
mA 2-Wire Transmitter Simulation
Accuracy
Same as Source/Power & Measure
Voltage burden ≤ 2V at 20 mA
Overload/Current limit
protection
24 mA nominal
Loop voltage limits 2 to 60 VDC (fuse-less protected from
reverse polarity connections)
Specifications