8827 Controller power-off/hardware monitor

Description

Refer to Diagnostic class (standard): 3

MsgFilter: Bit 1 Diagnosis Messages

The hardware provides an internal error logger that logs the causes for error-dependent controller deactivations. The next time the controller is started, the error logger is analyzed, and the cause of the error can be given in the message logger. In addition, a more specific message is indicated (8055 Controller message HW monitor) that can be enabled by the MsgFilter parameter and activated via the Logic Builder message logger. This message is intended to be a debug message and provides the cause of the deactivation.

Cause

Solution

DiagExtMsg defines the detected error in further detail (high or low voltage, high or low temperature, fan error, temperature sensor error):

oVoltage<Min

oVoltage>Max

oTemp<Min

oTemp>Max

oFan error

oLM75 error

Contact your Schneider Electric representative.