36
IOM-181 | MODEL: ECOSYSTEM™ WITH XLT CONTROLLER | REV: C
13839 West Bellfort Street, Sugar Land, TX 77498
welker.com
Service Department: 281.491.2331
Figure 32: Gas Flow Signal – Input Signal Setup
If the gas flow signal will be analog, the analog signal must be 4–20 mA powered by the user.
If the gas flow signal will be a pulse, the pulse will be a digital pulse powered by the controller.
If the pulse input method is selected, the Pulse Input Cutoff must also be set (
Figure 33
).
