Thermal Shutoff With A Safety Output Module - Allen-Bradley Compact 5000 Series User Manual

I/o digital modules
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Chapter 4
Output Module Features
120

Thermal Shutoff with a Safety Output Module

Table 36
describes what happens when a thermal shutoff condition is detected
on a Compact 5000 I/O safety output module.
Table 36 - Thermal Shutoff - Compact 5000 I/O Safety Output Module
Output Behavior
Tag Value
• Faults
One of the following:
• Turns off
• If the output point is
shorted to 24V DC when
the thermal shutoff
condition occurred, the
I.Ptxx.ShortCircuit
tag = 1.
• If the output point is
shorted to ground when
the thermal shutoff
condition occurred, there
is no change to the tags.
Table
37describes what happens when the thermal shutoff condition is
corrected on a Compact 5000 I/O safety output module.
Table 37 - Thermal Shutoff - Compact 5000 I/O Safety Output Module
Output Behavior
Tag Value
Remains in the off
I.Ptxx.ShortCircuit tag = 0
state
For more information on how to use the modules, see Appendix B,
Definitions on page
231.
Rockwell Automation Publication 5069-UM004A-EN-P - April 2019
Diagnostic Value
I/O Status Indicator
State
One of the following:
Steady red
• If the output point is
shorted to 24V DC when
the thermal shutoff
condition occurred, there
is no change in the
diagnostics.
• If the output point is
shorted to ground when
the thermal shutoff
condition occurred, the
ShortCircuitGround
diagnostic = 1.
Diagnostic Value
I/O Status Indicator
State
One of the following:
Turns off if there is no
longer a load that is
• If the output point was
connected to the
shorted to 24V DC when
output.
the thermal shutoff
condition occurred, the
Overload diagnostic = 0.
IMPORTANT: You must
cycle power to the module
to reset the diagnostic.
• If the output point was
shorted to ground when
the thermal shutoff
condition occurred, the
ShortCircuitGround
diagnostic = 0.
Module Tag

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