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Access Easy Controller
16.2.1
LED Indicators
There are 11 Light Emitting Diodes (LEDs) on the CPU Card. The status of these LED indica-
tors allows for quick diagnostics purposes. Their indicating status is described below: -
LED 1
LED 2
LED 3
LED 7
LED 8
LED 9
LED 10 & 11
NOTICE!
i
After successful startup, LED 1,2 & 3 will runs in a rotating sequence.
Bosch Security Systems
Indicates I/O process is running.
Indicates that reader process is running.
Indicates serial communication process is running.
Indicates total communication failure for all extension boards.
Indicates the ARP enabled for IP configuration/IP has been reset
to default address.
Indicates the CPU is accessing the SAM chip on board the
Secure/Communication Card. Each time the CPU access the
SAM, this LED will blink once.
These two LED indicates the communication status between the
Convertor Card and the Secure/Communication Card. It will be
flickering at all time.
Hardware Manual
Secure/Communication Card | en 121
Ver 2.0.0 | 2006.07
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Troubleshooting
