17
Technical Information
Profibus Option
Tab. 16
Status
POWER_ON
WAIT_PRM
WAIT_CFG
DATA_EX
Figure 47
Tab. 17
Status
POWER_ON
SRC_ADDR
IDENTIFY
DATA_EX
280/301
Profibus state machine
Internal link state machine
TwisTorr 304 FS AG Rack Controller User Manual / 87-901-029-01 (C)
Meaning
Interface set-up
Wait for parameterisation from the master
Wait for configuration from the master
Regular data exchange
Meaning
Interface set-up
Search for the controller serial address
Identify controller model and protocol
Regular data exchange