BL20 - Communication in CANopen
D301087 0308 - BL20 CANopen4-266
The following table shows the meanign of the diagnostic bits:
Byte Design. Status
Comment
Byte 1 SW
ERR
SWIRE MASTER
The configuration was accepted according to the parameter
setting and the SWIRE bus is in data exchange mode.
0Data
exchange
The bus is in data exchange mode
1 Offline The configuration was not accepted,
the bus does not switch to data
exchange mode. (SW LED flashing)
RDY
ERR
SPS SLAVE
Parameter setting is faulty. The ACTUAL configuration was
accepted according to the SET configuration and the data
exchange with the higher-level is o.k.
0Data
exchange
The bus is in data exchange mode
1 Offline The configuration was not accepted,
the bus does not switch to data
exchange mode. (Rdy LED flashing)
COM
ERR
Communication SWIRE
A communication error is present, such as a slave is no longer
reached, its internal timeout has elapsed or communication is
faulty. The master cannot carry out data exchange with at least
one slave.
0 OK No error present.
1 faulty An error is present
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