
Rockwell Automation Publication 1444-UM001D-EN-P - June 2018
313
Operate the Module
Chapter 10
4…20 mA Output Status Indicators
Each status indicator represents the state of that particular channel or output.
Normal expected status indicator states for a healthy system are all solid green.
For each output (channel), if the output is not enabled, the associated status
indicator is off.
If enabled:
• Blue if the output is inhibited or the link is halted
• Red when the link fault output value is imposed by the expansion
module
• In either case, the output is likely being held static (same value
maintained)
Otherwise, the output status indicator is green.
The color is always solid, except all enabled channels flash the active color
during a link fault.
Table 81 - AOFX Status Indicators
Status
Indicator
Description
OFF
Green
Blue
Red
Red/Green
Blue/Green
Solid
Flashing
(off)
Solid
Flashing
(off)
Solid
Flashing (off) Flashing
Flashing
PWR
Power status
5V power
not OK
5V power OK —
—
—
—
—
—
—
LNS
Local network
status
Relay
module not
is configured
Configured
and bus OK
Configured
and bus NOT
OK
—
—
—
—
—
—
MS
Module status
—
—
Processor
activity / OK
—
Processor
warning
Processor
critical error
Processor
critical error
—
—
OP0
Output 0 status
Output not
in use
Host
controlling
(1)
Bus fail
Output state
that is held
(2)
Bus fail
—
Bus fail. Output
that is held at
fault indication
level
—
—
OP1
Output 1 status
Output not
in use
Host
controlling
Bus fail
Output state
that is held
Bus fail
—
Bus fail. Output
that is held at
fault indication
level
—
—
OP2
Output 2 status
Output not
in use
Host
controlling
Bus fail
Output state
that is held
Bus fail
—
Bus fail. Output
that is held at
fault indication
level
—
—
OP3
Output 3 status
Output not
in use
Host
controlling
Bus fail
Output state
that is held
Bus fail
—
Bus fail. Output
that is held at
fault indication
level
—
—
(1) Host controlling means that the module is receiving level data for output from its host module.
(2) Output is being held due to bus halt. Halt is where the expansion module is advised to extend its link timeout temporarily.
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Страница 12: ...12 Rockwell Automation Publication 1444 UM001D EN P June 2018 Preface Notes...
Страница 198: ...198 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 5 Configure the Tachometer Expansion Module Notes...
Страница 210: ...210 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 7 Configure Relays Notes...
Страница 230: ...230 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 8 Configure Alarms Notes...
Страница 240: ...240 Rockwell Automation Publication 1444 UM001D EN P June 2018 Chapter 9 Trend and Transient Capture Notes...
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