Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17 102
5 CANopen communication
5.4 Transmitting parameter data
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5.4.1.2 Addressing the parameter (index / subindex)
The index of the telegram is used to address the index to be read or written:
• The index value must be entered in flush-left Intel format and divided into Low byte and High
byte (see example).
• For subindices, the number of the associated subindex must be entered into the telegram's
subindex.
• For indices without subindex, the subindex always has the value "0'.
Example
The subindex 1 of index I-2400 (monitoring time for PDO1) is to be addressed:
5.4.1.3 Data of the parameter (data 1 ... 4)
Up to 4 bytes (data 1 ... 4) are available for parameter data.
Data are entered in left-justified Intel format with data 1 as LSB and data 4 as MSB (see example).
Example
The value "1 s" is to be transmitted for the index I-2400 (monitoring time):
• Data 1 ... 4 = 1 × 1000 = 1000 = 00 00 03 E8
11 Bit 8 bytes of user data
Identifier Command
code
Index Subindex Data 1 Data 2 Data 3 Data 4
Low byte High byte
0x00 0x24 1
11 Bit 8 bytes of user data
Identifier Command
code
Index Subindex Data 1 Data 2 Data 3 Data 4
Low byte High byte
0xE8
(LSB)
0x03 0x00 0x00
(MSB)