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Fault variables, Chapter – Rockwell Automation GMLC Reference Manual User Manual

Page 540

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Publication GMLC-5.2 - November 1999

Chapter

28

Fault Variables

Fault variables let you use fault conditions as elements in an expression.
Fault variables include numerical representations of global faults, axis
faults, and fault codes, as well as logical variables for individual faults.

The following table describes upper level—or general—fault variables.
Later sections describe both the fault code values and the lower tier fault
variables associated with the following general fault variables.

Variable

Units

Global_fault

Integer from 0 to 16

Runtime_fault

Integer from 0 to 35

Axis_fault

Integer from 0 to 7

Axis_bus_loss_fault_1394

0 (False) or 1 (True)

Axis_drive_over_temp_fault_1394

0 (False) or 1 (True)

Axis_it_fault_1394

0 (False) or 1 (True)

Axis_module_hard_fault_1394

0 (False) or 1 (True)

Axis_Motor_over_temp_fault_1394

0 (False) or 1 (True)

Axis_power_fault_1394

0 (False) or 1 (True)

AxisLink_failed

0 (False) or 1 (True)

AxisLink_fault_code

Integer from 0 to 128

AxisLink_general_fault

0 (False) or 1 (True)

AxisLink_timeout

0 (False) or 1 (True)

CNET_fault

0 (False) or 1 (True)

CNET_fault_code

Integer from 0 to 3

Drive_fault

0 (False) or 1 (True)