Connecting To The Host - Omron NT31 Operation Manuals

System Configuration
Reference: The following optional devices are available. All of them can be used either with
1-5-2

Connecting to the Host

Reference: When using an RS-232C/422A convertor unit (NT-AL001) with the host link or NT
S System installer (page 41)
- System installer (made by OMRON)
The system installer is supplied as a standard accessory with the Support Tool
(NT--ZJ3MX1/ZJCMX1--EV3).
NT31 or NT31C.
Replacement backlight
NT31C-CFL01
Reflection-suppressing protective sheet
NT30-KBA04
Chemical-resistant cover
NT30-KBA01
Replacement battery
3G2A9-BAT08
The NT31/NT31C has the following two communication ports.
S Serial port A:
D-SUB 9-pin connector
For RS-232C use only (The Support Tool and bar code readers can be con-
nected here.)
S Serial port B:
D-SUB 25-pin connector
For RS-232C or RS-422A/485 (Selectable by memory switch)
(The Support Tool and bar code readers cannot be connected here.)
The host can be connected at either of these two ports.
The connection methods for each communication method at the PT and host sides
are indicated below. Make the settings in accordance with the communication
method that can be used with the PC to be connected and the conditions at the
operation site.
link (1:1) communication method, RS-485 cannot be used. The connection must
be made with RS--232C or RS-422A.
Section 1-5
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