Greenlee IPM-400, Инструкция по эксплуатации, Страница: 42 / 140

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Specifications (cont’d)
Milliamp – Source and
Two-Wire Transmitters – Power and Measure
Ranges: 0.00 mA to 24.00 mA; –25.0% to 125.0% of 4 mA to 20 mA, % DP flow
Accuracy:
±
0.02 mA
Typical Drive Capability: 1200
Ω
at 20.00 mA
Compliance Voltage: Nominal 25 V at 20 mA
Two-Wire Transmitter Simulator
Ranges: 1.00 mA to 24 mA; –18.0% to 125.0% of 4 mA to 20 mA, % DP flow
Accuracy:
±
0.02 mA
Loop Voltage Limits: Minimum 3 VDC; maximum 45 VDC
Overload Protection: Current limited to 25 mA nominal
Milliamp – Read
Ranges: 0.00 mA to 24.00 mA; –25.0% to 125.0% of 4 to 20 mA, % DP flow
Accuracy:
±
0.02 mA
Overload Protection: Current limited to 25 mA nominal
Voltage Burden: 0.9 V at 4 mA, 1.2 V at 20 mA, 1.9 V at 24 mA
DC Voltage – Source
Ranges: 0.00 mV to 110.00 mV; 0.00 V to 10.25 V
Accuracy:
±
0.07 mV on 110 mV range;
±
0.02 V on 10.25 V range
Source Current: > 20 mA
Sink Current: > 20 mA
Output Impedance: < 0.3
Ω
Short Circuit Duration: Infinite
DC Volts – Measure
Range Accuracy Input Impedance
0.00 mV to 110.00 mV
±
0.07 mV > 1 M
Ω
0.00 V to 10.25 V
±
0.02 V > 1 M
Ω
0.00 V to 200.0 V
±
4.1 V > 5 M
Ω
Source Resistance Effect: 0.01% per 100
Ω