Controller Unit - Fuji Electric FEH300b Hardware User Manual

2-3 Names and Functions

2-3-2 Controller unit

1) Status indication
LED
SX-BUS
5) SX bus
connector
6) Power supply
terminal block
(3 poles)
Version No.
Name plate
ONL
ERR
UROM
IN
RUN
ALM
BAT
4:RUN
3:U-TERM
2:TERM
1:STOP
CPU
No.
OUT
+
24V DC
-
FG
USER ROM CARD
Seal of the occasion of next
battery replacement
2) Key switch
3) CPU No. selection key switch
USB
LOADER
7) Connector for user ROM
card (CF card)
2-14
4) Data backup
battery
9) USB-miniB connector
8) Loader connector