1. OUTLINE

EO10-33013B

1.5 ELECTRONICS SPECIFICATIONS

(3) Expansion I/O interface (B-SX4T: Option) Interface circuit

„Input circuit

Printer

External controller, etc.

COM1

 

 

Vcc

IN0

R

~

 

IN5

R

 

Photo-coupler

TLP521TPL521(TOSHIBA)

There are six input circuits, and each input is a current loop using a photo-coupler.

The anode of the photo-coupler is connected to common pin COM1 in each of the six circuits. Each cathode is independent. The voltage of Vcc is 24 V (max.) while the diode operating current is 16 mA.

„Output circuit

Printer

~

External controller, etc.

(In the case of photo-coupler)

OUT0Vcc

~ OUT6

COM2

There are seven output circuits, and each output is an open collector. The voltage of Vcc is 24V (max.) while the operating current is 150 mA.

For other details, please refer to the Expansion I/O specifications stored in the enclosed CD- ROM or posted on the web site with the URL, http://barcode.toshibatec.co.jp.

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Toshiba B-9700-LAN-QM-R, B-SX5T, B9700LANQMR manual COM1