To Next PageTo Next PageWhy is the alarm not occurring on my Watlow Controller?
If the alarm is not occurring on your Watlow Controller, ensure that silencing and blocking are disabled if they are not required. Also, verify that the output is set to the correct alarm source instance and the alarm source is set to the correct input instance. Finally, confirm that the alarm set point and type are correctly configured.
What does Limit Error Li.E1 mean on Watlow Controller and how to resolve it?
If your Watlow Controller shows a Limit Error (Li.E1), it could be due to a sensor being improperly wired or open. Correct the wiring or replace the sensor. Also, ensure the setting matches the sensor being used and check the calibration of the controller.
What does Error Input Er.i1 mean on Watlow PM LEGACY PM3 and how to fix it?
If your Watlow Controller displays Error Input (Er.i1), the sensor might be improperly wired or open. In this case, correct the wiring or replace the sensor. Also, ensure the setting matches the sensor used and check the calibration of the controller.
What does Ambient Error Er.ab mean on Watlow PM LEGACY PM3?
If your Watlow Controller displays Ambient Error (Er.ab), it indicates that the cold junction circuitry is not working. In this case, return the controller to the factory for repair.
What does Device Error 100 rEtn mean on Watlow Controller?
If your Watlow Controller displays Device Error 100 rEtn, it could mean that the controller is defective, so replace or repair the controller. Also, check the sensors for ground loops, reverse wiring, or out-of-range values.
General| Control Mode | On/Off, PID |
|---|---|
| Controller Type | PID |
| Input Type | Thermocouple, RTD |
| Output Type | Relay, Solid State Relay, Analog |
| Communication | RS-485 |
| Power Supply | 100-240 VAC |
| Control Algorithm | PID |
| Enclosure Rating | IP65 |
