
6
6.2 Stand–Alone Type i Series Hardware
216
6.2.3.6 HSSB interface board
D Specifications
Item
Code
HSSB interface board A20B–8001–0730
D Mounting positions of connectors, LEDs, etc.
SW1
(Up to the PWB03 version)
JNA
F–BUS backplane con-
nector
COP7: High–speed serial bus (HSSB) interface
SW1
(PWB04 version and later)
D LED display
LEDB Red HSSB communication has been interrupted.
LEDA Red A RAM parity alarm occurred in the common RAM
on the board.
The common RAM is mounted on this board. The
RAM is used to exchange information between
the CNC and personal computer and is not bat-
tery–backed.
Status display of the green LEDs j: Off J: On
4 3 2 1
Status
JJJJ Immediately after power–up
JJJj HSSB board initialization in progress
JJjJ Waiting for the booting of the PC side
JJjj CNC screen displayed on the PC
Jjjj Activation normally terminated, normal operation in
progress
jJJj Thermal error detected by the CNC display unit with
PC functions or PANEL i
jJjJ HSSB communication interrupted
jJjj Parity alarm in the common RAM
jjJJ Communication error
jjJj Battery alarm in the CNC display unit with PC functions
or PANEL i
NOTE The PC used in the above table includes PANEL i, CNC display unit
with PC functions, and CNC display unit for the is series CNC.