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Connecting to the Host’s RS-422A/485 Port Section 5-2
Connecting to a C-series
Host Link Unit
C200H/C200HS/C200HE(-Z)E/C200HG(-Z)E/C200HX(-Z)E
Rack-mounting Unit: C200H-LK201-V1
Setting the Front Switches
Set each switch with a flat blade screwdriver so that the values or symbols in
the setting value window agree with the following:
Setting the Rear Switches
C1000H/C2000H Rack-mounting Unit: 3G2A5-LK201-EV1
Setting the Front Switches
LK201
RUN
RCV
XMT
ERROR
SW1
0
0
5
2
• Unit # (SW1, SW2)
Set these switches to 0.
• Instruction level, parity, and transfer code (SW4)
Set this switch to 2.
• Communications speed (SW3)
Set this switch to 5 to select 9600 bps.
Set this switch to 6 to select 19200 bps.
SW3
SW2
SW4
• Terminator setting (selector switch)
Set this switch to ON.
• 1-to-1/1-to-N protocol selection (selector switch)
Set this switch to 1-to-N (OFF).
Terminator
OFF
1-to-1 (ON)
1-to-N (OFF)
ON
• Mode selector (key switch)
Set this to Host link.
LocalHost
Mode
selector