Bosch Rexroth ID 40 Manual page 172

172/176 Appendix
Bosch Rexroth AG, MIT: ID 40, 3 842 530 344/2014-05
PROOF COPy 1 | 20.05.2014 | FOR INTERNAL USE ONLy
Description of transition conditions
The link state is changed either automatically (auto) or by a "CLS" commanded link
state. The number of the transition condition ("TC") is shown in parentheses.
The PROGRAM state only executes the auto mode function in 3.x versions.
TC Trigger Initial state
(0) Power on SLK off
(1) CLS DISCONNECTED
ERROR
(2) CLS CONNECTED
PROGRAM
(3) CLS CONNECTING
CONNECTED
PROGRAM
ERROR
(4) CLS CONNECTED
PROGRAM
(5) Auto CONNECTING
(6) Auto PRECONNECTED
(7) Auto PRECONNECTED
(8)
(9)
(10)
(11) Auto PROGRAM
(12)
(13) Auto DISCONNECTING
(14) Auto STOPPING
(15) Auto RECONNECTING
(16) Auto PRECONNECTED
CONNECTED
(17) Auto CONNECTING
(18) Auto RECONNECTING
DISCONNECTING
(19) Auto CONNECTED
Target state Comments
DISCONNECTED SLK turned on
CONNECTING HF field turned on, system standing by
for MDTs
RECONNECTING RECONNECTING command can come
from the fieldbus or auto mode
STOPPING Switching cancels standby state
DISCONNECTING both in CONNECTING and when
CONNECTED ends. The final state is
DISCONNECTED in both instances
ERROR Commanded link state ERROR
executed
PRECONNECTED MDT signed on
PRECONNECTED Pretransmits are always executed
Pretransmit before prefetches. If neither are
Prefetch parameterized, PRECONNECTED
contains no action
PROGRAM PRECONNECTED phase completed
without error
CONNECTED CONNECTED active by default when no
user program loaded or auto mode off
DISCONNECTED Communication channel to MDT
closed, HF field turned off
DISCONNECTED No longer standing by for MDTs, HF
field turned off
CONNECTING Communication channel to MDT
closed, SLK standing by for new MDT
sign-on
CONNECTING Unexpected power-ups received
ERROR Error during MDT sign-on
ERROR Error during MDT sign-off
ERROR MDT removed unexpectedly, MDT
lifeguarding automatically switches to
ERROR state