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Download Hardware Manual (PDF file) - esd electronics, Inc.

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<strong>Hardware</strong> Configuration<br />

Bit rate (D6-D3): Transfer rate<br />

An inserted jumper sets the corresponding bit to ‘1’, here! In the column ‘l max’ the maximum possible<br />

line length of the CAN is specified.<br />

16<br />

jumper bits C505-register<br />

D6 D5 D4 D3<br />

0<br />

0<br />

0<br />

0<br />

0<br />

0<br />

0<br />

0<br />

1<br />

1<br />

1<br />

1<br />

1<br />

1<br />

1<br />

0<br />

0<br />

0<br />

0<br />

1<br />

1<br />

1<br />

1<br />

0<br />

0<br />

0<br />

0<br />

1<br />

1<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

0<br />

1<br />

1<br />

0<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

1<br />

0<br />

BTR0<br />

[HEX]<br />

00<br />

00<br />

00<br />

01<br />

01<br />

02<br />

03<br />

04<br />

45<br />

09<br />

4B<br />

18<br />

5F<br />

31<br />

00<br />

BTR1<br />

[HEX]<br />

14<br />

18<br />

1C<br />

18<br />

1C<br />

1C<br />

1C<br />

1C<br />

2F<br />

1C<br />

2F<br />

1C<br />

2F<br />

1C<br />

16<br />

bit rate<br />

[kbit/s]<br />

1000<br />

666.6<br />

500<br />

333.3<br />

250<br />

166<br />

125<br />

100<br />

66.6<br />

50<br />

33.3<br />

20<br />

12.5<br />

10<br />

800<br />

typical values of the<br />

attainable line length<br />

l max [m]<br />

37<br />

80<br />

130<br />

180<br />

270<br />

420<br />

570<br />

710<br />

1000<br />

1400<br />

2000<br />

3600<br />

5400<br />

7300<br />

59<br />

minimum<br />

attainable line<br />

length l min [m]<br />

20<br />

65<br />

110<br />

160<br />

250<br />

400<br />

550<br />

700<br />

980<br />

1400<br />

2000<br />

3600<br />

5400<br />

7300<br />

42<br />

The details in the table base on the limit values of the bit timing of the CAN protocol, the run times of the local CAN<br />

interface and the run times of the cable. The run time of the cable is presumed with approx. 5.5 ns/m. Further<br />

influences, e.g., by the terminal resistances, the specific resistance, the cable geometry or other external disturbance<br />

influences with the transfer have not been included!<br />

Table 3.2.3: Setting the transfer rate by X100<br />

CAN-CBM-COM1 <strong>Hardware</strong> <strong>Manual</strong> Rev. 1.1

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