Description of CANopen-Interface
HYDAC ELECTRONIC GMBH
07.10.2010
Mat. No. 669824
Page 24 of 63
4.7.1 LSS Modes and Services
The LSS is equivalent to a state machine and defines the behavior of a LSS-Slave.
The state behavior is controlled by LSS COBs produced by the LSS Master, or NMT
Cobs generated by a NMT Master, or local NMT state transitions.
The LSS Modes support the following states:
(0) Initial: Pseudo-State , shows the activation of the FSAs
(1) LSS waiting: Support for all services as indicated below
(2) LSS configuration: Support for all services as indicated below
(3) Final: Pseudo-State, , shows the deactivation of the FSAs
Figure 6: LSS Modes
State behavior of the supported services
Services
Waiting
Configuration
Switch mode global
Yes
Yes
Switch mode selective
Yes
No
Activate bit timing parameters
No
Yes
Configure bit timing parameters
No Yes
Configure Node-Id
No Yes
Store configuration
No Yes
Inquire LSS-address
No Yes
LSS identify remote slave
Yes Yes
LSS identify slave
Yes Yes
LSS identify non-configuration remote
slave
Yes Yes
LSS identify non-configured slave
Yes Yes