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Commissioning and configuration
Leuze electronic GmbH + Co. KG
BCL 358
i
90
10.7.4 Class 106 - Activation
This class defines the control signals for activating the BCL 358
i
as well as the signals for the control of
the result output. It is possible to select between standard data output operation and handshake operation.
In handshake operation, the control must acknowledge the data reception via the ACK bit before the new
data is written into the input area. After acknowledging the last result, the input data is reset (filled with
zeros).
Object class 106 = 0x6A
Services:
• Get Attribute Single 0x0E
• Set Attribute Single 0x10
Mode
The parameter defines the mode in which the communication is operated.
0 Without ACK
1 With ACK
Number of results
This value specifies how many messages are ready to be picked up in the BCL 358
i
.
Activation signal
Signal for activating the BCL 358
i
. This action opens or closes the reading gate of the BCL 358
i
. This attri
-
bute is edge-triggered, not level-controlled.
0
1 Activation (open reading gate)
1
0 Deactivation (close reading gate)
Data acknowledgment
This control bit signals that the transmitted data have been processed by the master. Only relevant with
handshake mode (with ACK), see Mode.
0
1 Data has been processed by the master
1
0 Data has been processed by the master
Data reset
Deletes results that may have been stored and resets the input data.
0
1 Data reset
If the data reset control bit is activated, the following actions are carried out:
1. Deletion of results that may still be stored.
2. Resetting of the attributes of Class 107 - Result data
Path
Designation
Size
in bit
Data type
Default
(dec)
Min.
(dec)
Max.
(dec)
Access
Cl.
Inst.
Attr.
106
1
1
Mode
1)
1) This attribute is a parameter. The value of the parameter can be set via the configuration assembly.
8
U8
0
0
1
Set
2
Number of results
8
U8
0
0
255
Get
3
Activation signal
8
U8
0
0
1
Set
4
Data
acknowledgment
8
U8
0
0
1
Set
5
Data reset
8
U8
0
0
1
Set