Loop Power - Iso-Tech IDM 507 Instruction Manual

Loop Power

˙ In this function, the meter
output > 24V / 20mA.
˙ To operate in the loop power function, put the probes in A
terminal (Source +) and mA terminal (Source -). Then the
meter will automatically drive.
˙ Do not turn the rotary when the probe in the A terminal. This
action maybe caused > 30mA to pass through the loop
circuit.
250Ω Hart
˙ When switch rotary in loop power position, press the Function
button to equip with 250Ω Hart.
˙ Press the Function button again to strip 250Ω Hart.
provided internal power supply to
12