Omron NT31 NT31C manual Cts

Connecting to the RS-232C Port at the Host Section 4-1

C1000H(F)/C2000H Backplane mounted type: 3G2A5-LK201-EV1

Setting the Front Switches

Local

Host

Mode control (key switch)

Set this to host link.

Setting the Rear Switches

I/O port

RS-422A

RS-232C

Synchronization

Internal

External

Terminator

OFF

ON

CTS

0V External

8

7

6

5

4

3

2

1

ON

8

7

6

5

4

3

2

1

ON

SW1

SW2

@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 19,200 bps.

Set these switches to 1010 to select 9,600 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).

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