Access Easy Controller
Secure/Communication Card | en
121
Bosch Security Systems
Hardware Manual
Ver 2.0.0 | 2006.07
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
Indicates I/O process is running.
LED 2
Indicates that reader process is running.
LED 3
Indicates serial communication process is running.
LED 7
Indicates total communication failure for all extension boards.
LED 8
Indicates the ARP enabled for IP configuration/IP has been reset
to default address.
LED 9
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.
LED 10 & 11
These two LED indicates the communication status between the
Convertor Card and the Secure/Communication Card. It will be
flickering at all time.
i
NOTICE!
After successful startup, LED 1,2 & 3 will runs in a rotating sequence.