During initialization, the
1784 KTx scanner firmware:
Allen-Bradley Parts
KTx Responsibilities
sets init_status to
INIT_IN_PROGRESS
turns on the LED
to solid red
performs internal
initialization & self tests
error occured
during initialization
No
writes SUCCESS
in init_status
sets scanner
to Program mode
turns off LED
interrupts host
waits for host commands
Chapter 2
Start up and Shutdown
Yes
writes error code
in init_status
writes
INIT_DONE_INTERRUPT (1)
into int_status_to_host
interrupts host
sets the LED to solid red
halts its processor
2-13