Greenheck AMD-xx-TD Transmitter User 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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