OPTO 22 SNAP-PAC-R1 User Manual page 74

MAINTAINING THE SNAP PAC R-SERIES CONTROLLER
NOTE: If your R-series PAC has a microSD card slot, the STAT LED will briefly blink once every five
seconds as it reads the card (or checks to see whether a card is present). For example, if the STAT
LED is solid green or solid orange, it will still blink briefly every five seconds. When a microSD card
is being read or written to, the LED flashes. For more information on microSD, see
MicroSD Card" on page
If the STAT LED blinks green when the controller starts up, it indicates the following:
Number of
Blinks
If the STAT LED is blinking orange, it indicates the following:
Number of
(continuous)
(continuous)
* About once per second
If the STAT LED blinks red and green alternately, it indicates the following:
Number of
Blinks
(continuous)
If the STAT LED is blinking red, it indicates the following:
Number of
Blinks
SNAP PAC R-Series Controller User's Guide
50.
Speed of
Blinks
2 fast Loading firmware from Flash memory to SDRAM.
5 fast Default settings have been successfully restored.
(Loader versions 5.1b and older} Entering fail-safe boot-
7 fast
loader mode. (See
Speed of
Blinks Blinks
There is a problem with the bootloader. Contact Product
slow*
Support.
No IP address is assigned to the controller. This may also
fast
indicate that the controller is in hardware test mode.
Speed of
Blinks
(Loader versions 5.1c and newer) Entering fail-safe boot-
fast
loader mode. (See
Speed of
Blinks
2 slow Flash programming failure
3 slow Firmware CRC check failed.
Invalid MAC address or
4 slow
hardware revision
5 slow Fatal error
6 slow RAM error
Means
"Resetting the Controller" on page
Means
Means
"Resetting the Controller" on page
Means
Flash chips were not erased properly or pro-
grammed properly. Contact Product Support.
The firmware in the device is damaged. See Replac-
ing Damaged Firmware in chapter 6 of the PAC Man-
ager User's Guide, form 1704.
Contact Product Support.
Firmware or hardware problem. Check the power
supply and connections before restarting. Call Prod-
uct Support if the error is repeated.
Contact Product Support.
"Using the
49.)
49.)
Problem and Workaround