Rockwell Automation 1791DS-IB16 CompactBlock Guard I/O DeviceNet Safety Module User Manual
Page 15

CompactBlock Guard I/O DeviceNet Safety Modules 15
Publication
1791DS-IN002C-EN-P - April 2009
Test Output Status Indicator
State
Status
Description
Recommended Action
Off
Test output off
or module being
configured
The test output
is off or the
module is being
configured.
Turn the test output on or wait for the
module to be configured.
Solid
yellow
Output is on
Output is on.
None.
Solid
red
Fault detected
A fault in the
external wiring
or input circuit
detected.
Check field wiring. If no problem found,
replace module. Outputs configured for
muting could indicate undercurrent or
burned-out lamp.
Safety Output Status Indicator (1791DS-IB8XOBV4 modules only)
State
Status
Description
Recommended Action
Off
Safety output
off or module
being
configured
The safety output is off
or the module is being
configured.
Turn the safety output on or wait
for the module to be configured.
Solid
yellow
Safety output
on
The safety output is on.
None.
Solid red
Fault detected
A fault in the output
circuit was detected.
Check the circuit wiring and end
device. If no problem found,
replace module.
Both tags in a dual
channel circuit do not
have the same value.
Make sure logic is driving tag
values to the same state (off or
on).
Flashing
red
Partner fault
detected
A fault in the partner of
a dual output circuit
was detected.
Check the circuit wiring and end
device of the partner. If no
problem found, replace module.