Справочник Пользователя для National Instruments CFP-2220

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© National Instruments Corporation
27
 cFP-2200/2210/2220
Using the Reset Button
Pressing the Reset button resets the processor in the same manner as 
cycling power.
Understanding LED Indications
Figure 30.  LEDs
STATUS LED
The STATUS LED is off during normal operation. The cFP-22xx indicates 
specific error conditions by flashing the STATUS LED a certain number of 
times as shown in Table 3.
Table 3.  Status LED Indications
Number of Flashes
Indication
1
The controller is unconfigured. Refer to the Measurement & Automation 
Explorer Help 
for information about configuring the controller in MAX.
2
The controller has detected an error in its software. This can occur 
when an attempt to upgrade the software is interrupted. Refer to the 
Measurement & Automation Explorer Help for information about 
reinstalling software on the controller.
3
The controller is in safe mode. Refer to the 
 
section for information about the Safe Mode DIP switch.
4
The software has crashed twice without rebooting or cycling power 
between crashes. This usually occurs when the controller runs out of 
memory. Review your RT VI and check the memory usage. Modify 
the VI as necessary to solve the memory usage issue.
Solid
The controller has detected an unrecoverable error. Please contact 
National Instruments.