Omron Programmable Terminals NT631C User Manual

Page 114

Advertising
background image

97

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.

Local

Host

Mode
selector

Advertising
This manual is related to the following products: