4.5 - GREEN MACHINE
™
- North America - Installation, Operation, Maintenance, & Troubleshooting Manual
Chapter 8: Troubleshooting
Page 134
8.5
Pressure Sensor Alarm
•
A Pressure Sensor Alarm will occur if the PLC is not receiving a 4-20 mA input from the
Pressure Sensor, or the mA reading is less than 2.5 mA or if there is not 24 VDC power
to the Pressure Sensor.
See Figure 8-11.
Figure 8-11: Pressure Sensor Alarm Troubleshooting Procedure