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4.4 ISA NC Card Mounting
4.4.1 Before Mounting the ISA NC Card
(1) Before mounting the ISA NC Card, confirm that the control section items below are present.
HR621/623 card (ISA bus-compatible NC Card): 1 pc.
FCU6-DX2**, DX3** or DX4** unit
(Base I/O unit: with aluminum die cast): 1 pc.
HR682 card (relay card: L-shaped PCB, with metal spacers): 1 pc.
CR2450 (Toshiba button battery): 1 pc.
F010 cable (half-pitch 50-pole shielded cable): 1 pc.
F011 cable (half-pitch 26-pole shielded cable): 1 pc.
(2) Insert a battery to the ISA NC Card as shown below.
+
-
CAUTION
Do not short-circuit, charge, overheat, incinerate or disassemble the battery.
Dispose of the spent battery according to local laws.
4. NC Card (HR621/HR623/FCU6-HR655) Connection
4.4 ISA NC Card Mounting
45°
Insert at a 45° angle.
The positive (+) polarity side
should face up.
Press in horizontally.
The insertion should complete
smoothly.
Do not press in from above.
A reverse insertion prevention
function is attached so the battery
can only be inserted with the proper
polarity in the holder.
Battery holder
ISA NC Card
Insert in the direction
of the arrow.
ISA NC Card
23
Insert in the direction
of the arrow.
(
)
HR621
Battery holder
2 0
(
)
HR623
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