KUNBUS-COM EtherCAT
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0x002c Configure validity
period of the Dual-Port-RAM
In this memory register you have the option, to define the validity
period for the process input data in the DPR interface.
The next production must take place within the specified period,
otherwise the input data is marked as invalid. Output registers that
are supplied with process data via the Data Broker from this input
area then adjust themselves to the preselected safe values. You set
these values in the Memory Register 0x0021.
You can find detailed information on this topic in section "Data Broker
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Modbus Register
0x002c
Value Range
0-255
Default Value
0x00
Number of bytes available
1
Permanently stored
Yes
Access
Read/Write
Meaning
0
The data is valid indefinitely.
1-255
Validity period in milliseconds (ms)
The next production must follow within this
time
0x002d Current Size of the
Input Mailbox
In this register you will find information about the current status
regarding the size of the input area of the mailbox.
This value has a header of 12 bytes. This register only indicates the
configured size, however, and does not include the header.
Modbus Register
0x002d
Value Range
20-500
Initial value
-
Number of bytes available
2
Permanently stored
No
Access
Read Only
Memory Register
