Greenlee IPM-300 Manual De Instrucciones página 16

Operation (cont'd)
Simulate 2-Wire Transmitters
Select the Source mode by pressing the SOURCE/READ button until "SOURCE" appears on
display.
Display: 2-WIRE SIM, mA, 2-WIRE SIM, % mA (percent of 4 to 20 mA)
This function simulates a 2-wire transmitter output from 1.00 mA to 24.00 mA. Operates in
loops with power supply voltages from 3 VDC to 45 VDC.
1. Turn the Selector knob to mA.
2. Connect the black and red leads to the meter as shown.
3. Repeatedly press the RANGE/TYPE button until "SOURCE", "2-WIRE SIM" and "mA" or
"SOURCE", "2-WIRE SIM" and "% mA" appear on the display.
4. Disconnect the existing 2-wire transmitter from the loop.
5. Connect the red lead of the meter to the plus (+) input of the field connection and the black
lead to the minus (-).
6. With the toggle switch at SET, adjust the output to the desired value.
7. Flip the toggle switch to HI or LO to use the stored values. See the Storing Output Values
section to change the stored values.
Receiver
(Powers external
2-Wire Transmitter)
Power Supply
2 to 45 VDC
16
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4
1
300V
INPUT
5V MAX 45V MAX
! !
INPUT INPUT
!
45V
MAX
INPUT
2
3
To
Sensor
+IN REF +OUT
Typical
2-Wire
Transmitter
(disconnected)
5
!
MAX
T/C
+
–