Atex Fault Descriptions; Atex Configuration Errors - Rockwell Automation Allen-Bradley PowerFlex 750 ATEX Series User Manual

Chapter 4 ATEX Monitoring

ATEX Fault Descriptions

ATEX Configuration Errors

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Table 3 contains a list of ATEX-specific faults, a description, and the corrective
action (where applicable).
Table 3 - ATEX Faults, Descriptions, and Actions
Event Fault/Alarm Text
(1)
No.
xx011 PTC Over Temp
xx012 PTC ShortCircuit
xx013 ATX VoltageLoss
xx014 ThermostatOvrTmp
xx
(1) indicates the port number where the ATEX option module is installed.
(2) These faults initiate the ATEX function (uncontrolled stop).
Table 4 shows an example of the device conflict text. A conflict can be enunciated
under these conditions:
• During power-up, when the ATEX safety configuration switch is set
improperly.
• If the ATEX option module with the 11-Series I/O option module is
installed in a slot other than 4 or 5.
Table 4 - ATEX Configuration Errors
Device Conflict Text
X Port 06
X Port 06 'Safe Speed Montr'
Rockwell Automation Publication 750-UM003G-EN-P - November 2022
Type Fault Description/Corrective Action
(2)
Action
Resettable Coast An over-temperature condition has been
fault detected in the motor, or the sensor path has
been broken.
A short circuit condition has been detected in the
sensor path. If the fault is unable to be cleared,
make sure the thermal sensor that is connected
is a PTC-type and not thermostatic.
Possible hardware damage.
A short in the motor to the thermal sensor.
An excess of electromagnetic compatibility
(EMC) noise due to improper grounding/
shielding.
An over-temperature condition has been
detected in the motor, or the sensor path has
been broken.
Description/Action
The ATEX option module and 11-Series I/O option module is installed in an
unsupported port.
The safety configuration switch (S1-1) is set to 'ON' , and a safety option is
present.