KUNBUS-COM EtherCAT
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0x0028 Configure size of the
Out-Mailbox
In this memory register you have the option, to determine the size of
the Out-Mailbox of the DPR.
This value has a header of 12 bytes. When specifying the value, you
must
not
include the length of the header for the required data size,
however.
Make sure that the sum total of the values in the Memory Register
0x0027-0x002a does not exceed the configurable total size of the
DPR. This total size of 1024 bytes is made up as follows:
– Header: 40 bytes
– Configurable size: 984 bytes
Modbus Register
0x0028
Value Range
20-500
Default Value
110
Number of bytes available
2
Permanently stored
Yes
Access
Read/Write
0x0029 Configure length of
the incoming process data
packets
In this memory register you have the option, to define the size of the
process data input area.
You can find further information in section"DPR - Dual Port RAM
[
}
29]".
This value has a header of 2 bytes. When specifying the value, you
must
not
include the length of the header for the required data size,
however.
Make sure that the sum total of the values in the Memory Register
0x0027-0x002a does not exceed the configurable total size of the
DPR. This total size of 1024 bytes is made up as follows:
– Header: 40 bytes
– Configurable size: 984 bytes
Modbus Register
0x0029
Value Range
0x0000 – 0x0200 (0 – 512 bytes)
Default Value
0x017e (382 bytes)
Number of bytes available
2
Permanently stored
Yes
Access
Read/Write
Memory Register