Greenlee IPM-300 Manual De Instrucciones página 22

Operation (cont'd)
Calibrate RTD Inputs
Select the Source mode by pressing the SOURCE/READ button until "SOURCE" appears on the
display.
Display: RTD Type; Pt, Cu; °F, °C
This function simulates a temperature signal into any instrument requiring an RTD input.
1. Turn the Selector knob to RTD.
2. Connect the black and red leads to the meter as shown.
3. Press the RANGE/TYPE button until the desired RTD type and temperature scale appear.
4. Disconnect the sensing RTD from the instrument being calibrated.
5. Connect the meter using three or two wires as shown in the illustrations.
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.
Note: Spade lugs are recommended to minimize contact resistance.
Instrument with
RTD Input
Temperature Transmitter
Temperature Indicator
Temperature Trip or Alarm
22
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RTD Connection
4
1
INPUT
5V MAX 45V MAX
! !
INPUT INPUT
!
45V
MAX
INPUT
2
3
Used with 3-wire
RTD inputs only
5
!
300V
MAX
T/C
+
–