Teledyne API Model 100AH SO2 Analyzer Instruction Manual, 02417, Rev. D

6.4 4-20 mA, Isolated Current Loop Output

The standard non-isolated 4-20 mA current output provides current output capability by sharing the common electrical ground. The optional current output offers to isolate the electrical ground from the external ground of the interfacing device. The setup and operation is identical to the non-isolated current output. See Troubleshooting Section 10 for electrical calibration procedure and refer to drawings 01087 and 01248 for the jumper settings. Depending on the jumper setting, it can be used for the current output or the voltage output.

NOTE

Each 4-20 mA current output should be connected to one

interfacing device only.

6-6

Page 70
Image 70
Teledyne 100AH instruction manual 4-20 mA, Isolated Current Loop Output