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Commissioning and configuration
Leuze electronic GmbH + Co. KG
BCL 358
i
82
10.7.2 Class 4 - Assembly
The following assemblies are supported by the profile. A distinction is made between input and output
assembly. The input assembly groups the data from the BCL 358
i
for the control. The data from the control
is transmitted to the BCL 358
i
via the output assembly.
10.7.2.1
Input assembly
The input assembly is the cyclical data from the BCL 358
i
to the control. The following three input assem
-
blies are supported.
Input assembly instance 100
Instance 100, attribute 3
Input assembly, length
min. 1 byte
max. 260 bytes
The number of data starting at byte 5 is defined in the control while configuring the BCL 358
i
. This makes
it possible to use the assembly with any length.
Inst.
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
100
0
Device status
1
Number of results
2
Reserved
Waiting for
acknowledg
-
ment
New result
(toggle bit)
Buffer over
-
flow
Further
results in the
buffer
User data or
command
Status
activation
3
Result data length (low byte)
4
Result data length (high byte)
5
Data Byte 0
6
Data Byte 1
…
…
259
Data Byte 254
NOTE
The use of the assembly is illustrated with examples at the end of this chapter.
NOTE
Formula for calculating the assembly length:
Length of the assembly = 5 + length of the result/bar code
For results/bar codes with length 10, the assembly must be configured with a length of
5 + 10 = 15.