70
Connecting to the RS-232C Port at the Host
Section 4-1
C1000H(F)/C2000H backplate mounted type: 3G2A5-LK201-EV1
[Setting the front switches]
@ Mode control (key switch)
Set this to “host link”.
Local
Host
[Setting the rear switches]
ON
ON
SW1
SW2
1
2
3
4
5
6
7
8
I/O port
RS-422A
RS-232C
Synchronization
Internal
External
Terminator
OFF
ON
CTS
0V
External
@ I/O port selection (selector switch)
Set this to “RS-232C”.
@ Unit # (DIP SW1)
Set SW1-1 to SW1-5 to “OFF” (“0”).
@ Synchronization (selector switch)
Set this to “Internal”.
@ Communications speed
(DIP SW2-1 to SW2-4)
Set these switches to “0010” to select
19200 bps.
Set these switches to “1010” to select
9600 bps.
(0: OFF 1: ON)
@ 1-to-1/1-to-N selection (DIP SW2-6)
Set SW2-6 to “OFF” (“0”) (1-to-N).
@ Instruction level (DIP SW2-7, SW2-8)
Set these switches to “ON” (1).
(Levels 1, 2, and 3 are enabled.)
@ CTS selection (selector switch)
Set this always to “0V” (ON).
1
2
3
4
5
6
7
8
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