Omron NT631C manual Setting the Rear Switches, Cts

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

Setting the Rear Switches

CTS selector switch External

0 V (ON)

ON • 1-to-1/1-to-N selection (DIP switch)

1 Set #3 to ON.

2

3

4

• CTS selection (selector switch) Set this always to 0 V (ON).

C1000H(F)/C2000H Rack-mounting Unit: 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

0 V 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 0 V (ON).

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