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1
CF (Compact Flash) card Installation
REQUIREMENT
• Do not insert or remove the CF (Compact Flash) card during power on of the Intelligent Server.
Doing so may cause a failure.
• If the CF (Compact Flash) card is not inserted properly, the Intelligent Server will not work.
Insert the attached CF (Compact Flash) card fully into the CF (Compact Flash) card slot on the side of
the Intelligent Server.
CF (Compact Flash) card
2
Setting
RS-485 operation mode setting
The RS-485 mode set switch is provided on the bottom board of the Intelligent Server.
Set the switch as follows:
1
2
OFF
ON
ON
ON
1
2
3
NOTE
If the RS-485 mode set switch is set
incorrectly, the Intelligent Server will
not work.
CF (Compact Flash) card slot
3
4
OFF
4
AC inlet side
RS-485 mode set
switch
1
ON
A terminator resistor is connected between TX(+) and TX(-).
OFF
No terminator resistor is connected between TX(+) and TX(-).
2
ON
A terminator resistor is connected between RX(+) and RX(-).
OFF
No terminator resistor is connected between RX(+) and RX(-).
3
ON
Half-duplex mode (Note 1)
OFF
Full-duplex mode (Note 2)
4 Not used
(Note 1) Transmit data sent from the Intelligent Server is not received by
the same server during transmission.
(Note 2) Transmit data sent from the Intelligent Server is also received
by the same server during transmission.
3
LED indicator side
1
2
3
4
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