Rockwell Automation Publication 1756-UM001M-EN-P - February 2012 207
Status Indicators Appendix A
RUN Indicator
To change the controller mode indicated by the RUN indicator, either use the
mode switch on the front of the controller or use the Controller Status menu in
RSLogix 5000 software
.
FORCE Indicator
The Force indicator shows if I/O forces are enabled on the controller.
SD Indicator
The SD indicator shows if the Secure Digital (SD) card is in use.
Table 58 - RUN Indicator
State Description
Off The controller is either in Program or Test mode.
Steady green The controller is in Run mode.
Table 59 - FORCE Indicator
State Description
Off No tags contain I/O force values.
Solid amber I/O forces are active (enabled) though I/O force values may or may not be configured.
Use caution if you install (add) a force. If you install (add) a force, it immediately takes
effect.
Flashing amber One or more input or output addresses have been forced to an On or Off state, but the forces have
not been enabled.
Use caution if you enable I/O forces. If you enable I/O forces, all existing I/O forces also
take effect.
Table 60 - SD Indicator
State Description
Off No activity is occurring with the SD card.
Flashing green The controller is reading from or writing to the SD card.
Do not remove the SD card while the controller is reading or writing.
Solid green
Flashing red The SD card does not have a valid file system.
Solid red The SD card is not recognized by the controller.
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