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Download manual (PDF file). - esd electronics, Inc.

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14<br />

CRX0<br />

Description of the Units<br />

4. Description of the Units<br />

4.1 CAN Interface<br />

4.1.1 Interface Circuit<br />

10K<br />

CTX0 GND<br />

to<br />

Microcontroller<br />

DC/DC<br />

S7U-0505<br />

VCC<br />

+ +<br />

VC05D150<br />

5V<br />

10µF<br />

GND<br />

-<br />

5V<br />

-<br />

CAN_GND<br />

VCC<br />

GND<br />

VCCin<br />

IN<br />

GNDin<br />

VCCout<br />

OUT<br />

2.2M<br />

2.2nF/250V~<br />

Optical Coupler<br />

HCPL7710<br />

ENABLE<br />

GNDout<br />

VCCout<br />

OUT<br />

ENABLE<br />

GNDout<br />

Optical Coupler<br />

HCPL7710<br />

VCCin<br />

IN<br />

GNDin<br />

+5V<br />

+5V<br />

TX<br />

VDD<br />

BUSL<br />

RX BUSH<br />

R/GND<br />

+5V<br />

CAN Transceiver<br />

TJA1050<br />

GND<br />

CAN-bus driver<br />

+5V<br />

ADD-On option (X7-X8) for other Physical Layers<br />

Fig. 8: Circuit of the CAN interface<br />

Reference potential M24<br />

Power supply voltage P24<br />

CAN_GND<br />

CAN_H<br />

CAN_L<br />

X210<br />

In-Rail-Bus<br />

X200<br />

MC1,5/5-GF-3,81<br />

CAN_L<br />

CAN_H<br />

CAN_GND<br />

Shield<br />

n.c.<br />

4T, 4B<br />

5T, 5B<br />

3T, 3B<br />

1T, 1B<br />

2T, 2B<br />

CAN-CBX-AIR Manual Rev. 1.1<br />

2<br />

4<br />

1<br />

3<br />

5

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