Setting Conditions for Communications with Host by Using Memory Switches

Section

6-7

 

Port Communication Method/Communication Type Settings

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting Item

 

Function

 

Setting Options

 

Page

 

 

 

 

 

 

 

 

 

 

Comm. A Method

Set the communication method used at serial

A system program for OMRON

Page 160

 

port A. Depending on the communication meth-

model.

 

 

 

od, further communication condition settings

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

Page 162

 

may be necessary.

 

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

Page 163

 

 

 

 

speed)/Bar-Code Reader

 

Page 165

 

 

 

 

Memory link

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Comm. B Select

Set whether serial port B is to be used for

RS-232C/RS-422A

 

 

Page 167

 

RS-232C or RS-422A communication.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Comm. B Method

Set the communication method used at serial

A system program for OMRON

Page 160

 

port B. Depending on the communication meth-

model.

 

 

 

od, further communication condition settings

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

Page 162

 

may be necessary.

 

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

Page 163

 

 

 

 

speed)

 

 

Page 165

 

 

 

 

Memory link

 

 

 

 

 

 

 

Communication Condition Settings for The Host Link Method

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting Item

 

Function

Setting Op-

 

Page

 

 

 

 

 

 

tions

 

 

 

 

 

 

Comm. Speed

Sets the communications speed

9600 bps/

 

 

Page

 

 

(for host link only)

for communications with the host.

19200 bps

 

 

160

 

 

Communication Condition Settings for The NT link (1:1) Method

 

 

 

No further communication conditions need to be set.

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

Setting Item

 

Function

Setting Op-

 

Page

 

 

 

 

 

 

tions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit No.

Set the unit number of the

0 to 7

 

 

Page

 

 

(for NT link (1:N)

NT31/NT31C.

 

 

 

 

163

 

 

 

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 Meth-

 

od

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting Item

 

Function

Setting Op-

 

Page

 

 

 

 

 

 

tions

 

 

 

 

 

 

Data bits

Set the data bits length.

7, 8 bits

 

 

Page

 

 

 

 

 

 

 

 

 

165

 

 

 

Stop bits

Set the stop bits length.

1, 2 bits

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parity

Set the parity.

None, even,

 

 

 

 

 

 

 

 

 

odd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Comm. Speed

Set the communications speed

1200, 2400,

 

 

 

 

 

 

 

for communications with the host.

4800, 9600,

 

 

 

 

 

 

 

 

 

19200, 38400

 

 

 

 

 

 

 

 

bps

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Flow control

Set the flow control and its meth-

None, RS/CS,

 

 

 

 

 

 

od.

 

XON/XOFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Response

Set whether the response is car-

Yes, No

 

 

 

 

 

 

 

ried out for normal process of

 

 

 

 

 

 

 

 

 

communication command or not.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Possible Combinations

of Communication

Method Settings

The combinations of communication methods that can be set with the NT31/NT31C are indicated in the table below. Combinations other than these listed below cannot be set (when using a system for multi-venders, refer to the PC Connection Manual (V042-E1-j) or NT31/631 Multi Vendor Connection Manual (V060-E1-j).

158

Page 168
Image 168
Omron NT31 NT31C manual Port Communication Method/Communication Type Settings