Lenze 3241C - Manual (Page 25)

API functions 3
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3.5 Status description of the backplane bus (state machine)
The switch-on procedure in the backplane bus is effected in several steps.
Status Transition Description
1. Init Initialisation of the peripherals, automatic transition to
the PreOperational state, and setting a status bit.
No PDO & SDO communication
2. PreOperational SDO communication possible
- Reception of configuration data for the individual
terminals
- Waiting for the "Start“ telegram, or repeated "Config“
L-force Controller -> BPB controller
- Transmission of the terminal data to the IPC
3. Operational  SDO & PDO communication possible
3.6 Error codes
The programming interface returns the following possible error codes. Errors are
returned as a bit mask, i.e. several error codes can be linked with each other in each
case.
Error list for the status register
(Error byte in the status register)
Error number Category Source Description
Dec Hex
0 0 - - No error; ok
11 B Warning BPB controller Synchronisation: DPRAM lock register
12 C Warning BPB controller Result FIFO full
31 1F Warning BPB driver Synchronisation: DPRAM lock register
32 20 Warning BPB driver Timeout: Reset
33 21 Warning BPB driver Timeout: ErrorReset
96 60 Error BPB controller Error during creation of group 1
97 61 Error BPB controller Error during creation of group 2
98 62 Error BPB controller Error during creation of group 3
99 63 Error BPB controller Groups ok, but cycle time not sufficient
100 64 Error BPB controller Error during processing the master queues