Greenheck AMD-xx-TD Transmitter - Manual (Page 19)

19
Pushbutton
Combination
4-20mA
Output Type
0-5VDC
0-10VDC
UP only +0.001mA +0.3mV +0.6mV
DN only -0.001mA -0.3mV -0.6mV
UP* + ESC +0.01mA +0.003V +0.006V
DN* + ESC -0.01mA -0.003V -0.006V
UP* + DN +0.1 mA +0.03V +0.06V
DN* + UP -0.1mA -0.03V -0.06V
UP* + ESC* and DN +1.0mA +0.3V +0.6V
DN* + ESC* and UP -1.0mA -0.3V -0.6V
*Must be pressed and held before other button(s) are pressed.
6. Once an acceptable zero reading is obtained, press ENT and then UP and display will indicate:
7. Press ENT. Display will indicate:
8. With DMM still connected as in Step 4, reading should be at maximum value; 10.00 ± 0.01 volts, 5.00 ± 0.01 volts,
or 20.00 ± 0.1mA.
9. If DMM is reading out of tolerance, use UP or DN to adjust the Vari-Green’s output for an acceptable DMM
reading.
10. Once an acceptable span reading is obtained, press ENT and then UP and display will indicate:
11. Repeat Steps 3 through 10 for Transmitter Output 2. For Transmitter Output 2, connect DMM across terminals 3
and 4.
12. Press UP and display indicates:
Output 1 Span
Selection
Type is 4-20 mA
Output 1 Span
Selection
Type is 4-20 mA
Output 1 Zero
Selection
Type is 4-20 mA
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