Table of Contents
Advertisement
100
Interpret the LED Indicators
I/O Indicators
Indicator
State
(1)
Solid Yellow
IN0...INn
Off
Solid Red
Flashing Red When dual channels are set: a fault occurred in the other channel. Correct fault in other channel.
Solid Yellow
(1)
OUT0...OUTn
Off
Solid Red
Flashing Red When dual channels are set: a fault occurred in the other channel. Correct fault in other channel.
(1)
Where n indicates the input/out number.
1791DS-IB8XOBV4,
1791DS-IB16,
1732DS-IB8XOBV4,
1732DS-IB8 Module LED
Indicators
24V dc Input Power Indicator
State
Status
Off
No Power
Solid Green Normal Operation
Solid Yellow Input Power Out of Specification The input power is out of specification.
24V dc Output Power Indicator
State
Status
Off
No Power
Solid Green Normal Operation
Solid Yellow Output Power Out of Specification The output power is out of specification.
Publication 1791DS-UM001H-EN-P - April 2009
.
IMPORTANT
Description
Safety input is on.
Safety input if off.
A fault occurred in an input circuit.
Safety output is on.
Safety output is off.
A fault occurred in an output circuit.
See this section for information on how to interpret module indicators.
Description
No power is applied.
The applied voltage is within specifications.
For additional information, see the applicable
installation instructions.
Description
No power is applied.
The applied voltage is within specifications.
For additional information, see the applicable
installation instructions.
The I/O indicators are not lit while the module is being
configured.
Recommended Action
None.
None.
Check connected device and wiring.
None.
None.
Check connected device and wiring.
Recommended Action
Apply power to this section.
None.
Check your configuration, wiring, and
voltages and apply the changes.
Recommended Action
Apply power to this section.
None.
Check your configuration, wiring, and
voltages and apply the changes.
Advertisement
Table of Contents
