BL20 - Communication in CANopen
D301087 0308 - BL20 CANopen4-214
Structure of the data bytes in measurement mode:
STS_CMP1 Status comparator 1
This status bit indicates a comparison result for
comparator 1 if:
The output DO1 is released with CTRL_DO1 = 1
and via Function DO1:
001: On when cnt. value f ref. value
010: On when cnt. value F ref. value
011: Pulse if cnt. value = ref. value
A comparison is executed.
Otherwise STS_CMP1 simply indicates that the
output is or was set. STS_CMP1 is also set if DO1
SET_DO1 = 1 when the output is not released.
STS_SYN Status synchronization
After synchronization is successfully completed
the STS_SYN status bit is set.
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
X STS_
UFLW
STS_
OFLW
XSTS_
CMP1
XXX
Table 148:
Meaning of the
encoder flags
Designation Description
STS_UFLW 1: The lower measuring limit was undershot.
STS_OFLW 1: The upper measuring limit was exceeded.
STS_CMP1 1: Measuring terminated
The measured value is updated with every elapsed
time interval. The end of a measurement (expiry of
the time interval) is indicated with the status bit
STS_CMP1.
Table 147:
Meaning of the
encoder flags
Designation Description