SpecificationsAppendix A

Panel Specifications

Item

 

Specification

 

 

 

Touch panel

Type: Resistive type

 

 

 

 

Number of switches: 768 (32 horizontally 24 vertically)

 

Maximum number that can be registered on one screen: 256

 

 

 

 

Cell size: NT631-ST211@-EV2

5.9 5.9 mm

 

NT631-ST141@-EV2

6.5 6.5 mm

 

NT631-ST153@-EV3

5.9 5.9 mm

 

Input: Pressure-sensitive type

 

 

 

 

 

Operating force: 1 N minimum

 

 

 

 

Life expectancy: One million operations minimum

 

 

 

External Interface Specifications

Item

Specification

 

 

Serial communications

Serial port A

Conforms to EIA RS-232C.

 

 

D-SUB 9-pin connector (female)

 

 

+5 V (250 mA max.) output at pin No. 6

 

 

 

 

Serial port B connec-

EIA RS-232C (Serial port B terminal block selectable by memory switch

 

tor*

setting)

 

 

D-SUB 9-pin connector (female)

 

 

 

 

Serial port B terminal

EIA RS-422A/485 (Serial port B connector selectable by memory switch

 

block*

setting)

 

 

Terminal block

 

 

 

Parallel interface

Conforms to Centronics standard, 20-pin half pitch connector

 

 

Expansion interface

Dedicated connector

 

 

 

* Serial port B is used for either a connector or terminal block.

Note Check that the current capacity of the equipment to be supplied is within 250 mA before using the +5 V output of pin No. 6.

The +5 V output of the Unit delivers +5 V ± 5% and 250 mA maximum.

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Omron NT631C manual Panel Specifications, External Interface Specifications