Lenze I/O system 1000 - Page 106

Lenze · I/O system 1000 · Reference Manual · DMS 5.0 EN · 09/2016 · TD17 106
5 CANopen communication
5.4 Transmitting parameter data
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Telegram from the I/O system (value of the requested parameter)
Formula Info
Identifier = Basic identifier + node address
= 1408 + 2 = 1410
• Basic identifier for parameter channel 1 (input) = 1408
• Node address of the I/O system = 2
Command code = 0x43 • "Read Response" command (response to the read
request with the current value)
Index = Index of the read request
Subindex = Subindex of the read request
Data 1 ... 4:
•Data 1
•Data 2
•Data 3
•Data 4
= 0x00
= 0x00
= 0x05
= 0x3B
• Assumption: The first channel of the first analog module
outputs a voltage signal 0 ... +10 V with a resolution of 0
... 07648dec.
11 Bit 8 bytes of user data
Identifier Comman
d code
Index Subindex Data 1 Data 2 Data 3 Data 4
LOW byte HIGH
byte
1410 0x43 0x00 0x31 0 0x00 0x00 0x05 0x3B