Omron NT31 NT31C Settings at the Host, Settings not shown here may be necessary, Switch Setting

	Connecting to the RS-232C Port at the Host			Section 4-1
Settings at the Host		When using the host link method, the settings shown below must be made at the
		host (depending on the unit, some of these settings may not be necessary, or
		settings not shown here may be necessary).
			Item	Switch Setting
			I/O port	RS-232C
			Communications speed	Set the same speed as for the NT31/NT31C. (*1)
			Transfer code	ASCII, 7 data bits, 2 stop bits
			Parity	Even
			1-to-1/1-to-N	1-to-N(*2)
			Instruction level	Level 1, 2, 3
			Unit #	00

*1 Set the host link communications speed at 9600 bps or 19200 bps with the memory switch at the NT31/NT31C. For details, refer to Setting the Host Link Method (page 160).

*2 The 1-to-N setting enables BCC (Block Check Character). It is not actually possible to connect more than one NT31/NT31C in a single host link.

The setting methods for each type of unit are described in the following.

Connecting to a C-series Host Link Unit

C200H/C200HS/C200HE/HG/HX (-Z)E Backplane mounted type:

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.

LK201
RUN	XMT
RCV	ERROR

SW1SW2

0 0

SW3SW4

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.

Setting the Rear Switches

ON

@ 1-to-1/1-to-N selection (DIP switch)

CTS selector switch External

0V (ON)

1

2

3

4

Set #3 to ON.

@ CTS selection (selector switch)

Set this always to 0V (ON).

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