Setting Conditions for Communications with Host by Using Memory Switches

Section 6-7

 

 

Port Communications Method/Communications Type Settings

 

 

 

 

 

 

 

 

 

Setting Item

 

Function

 

Setting Options

 

 

Page

 

 

 

 

 

 

 

 

 

Comm. A Method

Set the communications method used at serial port

A system program for OMRON

 

 

 

 

A. Depending on the communications method, fur-

model.

 

 

 

155

 

ther communications condition settings may be nec-

None/Host Link/NT Link (1:1)/

 

 

157

 

essary.

 

NT Link (1:N) (standard or high-

 

 

158

 

 

 

 

speed)/Bar-Code Reader

 

 

 

 

 

 

 

 

184

 

 

 

 

Memory link

 

 

 

 

 

 

 

 

 

 

 

 

160

 

 

 

 

 

 

 

 

 

 

Comm. B Select

Set whether serial port B is to be used for RS-232C

RS-232C/RS-422A

 

 

 

162

 

or RS-422A communications.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Comm. B Method

Set the communications method used at serial port

A system program for OMRON

 

 

 

 

B. Depending on the communications method, fur-

model.

 

 

 

155

 

ther communications condition settings may be nec-

None/Host Link/NT Link (1:1)/

 

 

157

 

essary.

 

NT Link (1:N) (standard or high-

 

 

158

 

 

 

 

speed)

 

 

 

 

 

 

 

 

 

 

160

 

 

 

 

Memory link

 

 

 

 

 

 

 

 

 

 

 

 

 

Communications Condition Settings for The Host Link Method

 

 

 

 

 

 

 

 

 

 

 

Setting Item

Function

 

Setting

 

 

Page

 

 

 

 

 

 

Options

 

 

 

 

 

 

 

 

 

 

 

 

 

Comm. Speed

Sets the communications speed

 

9600 bps/

 

155

 

 

(for host link only)

for communications with the host.

 

19200 bps

 

 

 

 

 

 

 

 

 

 

 

 

 

Communications Condition Settings for The NT Link (1:1) Method

No further communications conditions need to be set.

Communications Conditions Settings for The NT Link (1:N) Method

Setting Item

Function

Setting

Page

 

 

Options

 

 

 

 

 

Unit No.

Set the unit number of the NT631/

0 to 7

158

(for NT Link (1:N)

NT631C.

 

 

 

 

 

only)

 

 

 

 

 

 

 

Comm. Speed

Sets the communications speed

Standard or

 

 

for communications with the host.

high-speed

 

 

 

 

 

Setting The Conditions for Communications with The Memory Link

Method

Setting Item

Function

Setting

Page

 

 

Options

 

 

 

 

 

Data bits

Set the data bits length.

7, 8 bits

160

 

 

 

 

Stop bits

Set the stop bits length.

1, 2 bits

 

 

 

 

 

Parity

Set the parity.

None, even,

 

 

 

odd

 

 

 

 

 

Comm. Speed

Set the communications speed for

1200, 2400,

 

 

communications with the host.

4800, 9600,

 

 

 

19200, 38400

 

 

 

bps

 

 

 

 

 

Flow control

Set the flow control and its

None, RS/CS,

 

 

method.

XON/XOFF

 

 

 

 

 

Response

Set whether the response is car-

Yes, No

 

 

ried out for normal process of

 

 

 

communications command or not.

 

 

 

 

 

 

153

Page 170
Image 170
Omron NT631 Port Communications Method/Communications Type Settings, No further communications conditions need to be set