CAN Communication
Layer Setting Services (LSS)
EPOS4 Communication Guide
3-36
CCMC | 2019-11 | rel8759
3.5.2
LSS Commands
3.5.2.1
Switch State Global
Changes state of all connected LSS Slaves to “Configuration” or back to “Waiting”. Thereby, particular LSS
commands are not permitted (
Figure 3-25
LSS – Switch State Global
3.5.2.2
Switch State Selective
Changes state of one LSS Slave from “Waiting” to “Configuration”.
LSS command specifier…
•
0x40 is used to submit the Vendor ID,
•
0x41 to submit the Product Code,
•
0x42 to submit the Revision Number,
•
0x43 to submit the Serial Number («Identity object» 0x1018;
EPOS4 Firmware Specification).
Then, the single addressed LSS Slave changes to configuration state and answers by sending a command
specifier 0x44 response.
Figure 3-26
LSS – Switch State Selective
cs
0x04
LSS command specifier 4 or switch state global
mode
0
1
switch to LSS state waiting
switch to LSS state configuration
