CAN-CBX-AI420 - esd electronics, Inc.
CAN-CBX-AI420 - esd electronics, Inc.
CAN-CBX-AI420 - esd electronics, Inc.
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8.7.1 Device Type (1000 h)<br />
INDEX 1000h Name device type<br />
Data Type unsigned 32<br />
Access Type ro<br />
Default Value 0004 0191<br />
The value of the device type is: 0004.0191 h<br />
Example: Reading des Device Type<br />
Implemented <strong>CAN</strong>open Objects<br />
(Analogue input: 0004 h<br />
digital profile number: 0191 h )<br />
The <strong>CAN</strong>open master transmits the read request on identifier ‘603 h’ (600 h + Node-ID) to the <strong>CAN</strong>-<br />
<strong>CBX</strong>-<strong>AI420</strong> module with the module no. 3 (Node-ID=3 h):<br />
ID RTR LEN DATA<br />
1 2 3 4 5 6 7 8<br />
603 h 0 h 8 h 40 h 00 h 10 h 00 h 00 h 00 h 00 h 00 h<br />
Read<br />
Request<br />
Index=1000 h<br />
The <strong>CAN</strong>-<strong>CBX</strong>-<strong>AI420</strong> module no. 3 responds to the master by means of read response on identifier<br />
‘583 h’ (580 h + Node-ID) with the value of the device type:<br />
<strong>CAN</strong>-<strong>CBX</strong>-<strong>AI420</strong> Manual Rev. 1.3 41<br />
Sub<br />
Index<br />
ID RTR LEN DATA<br />
1 2 3 4 5 6 7 8<br />
583 h 0 h 8 h 43 h 00 h 10 h 00 h 91 h 01 h 04 h 00 h<br />
Read<br />
Response<br />
value of device type: 0004.0191 h<br />
Index=1000 h Sub Index dig. Profile Nr.191 Analogue Input<br />
The data field is always structured following the rule ‘LSB first, MSB last‘ (see page 34, data field).
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