
I-7550E PROFIBUS/Ethernet Converter User Manual
(Version 1.00, June/2014)
PAGE: 29
This value is big-endian byte order. This property will inform the user how
many data package in PROFIBUS FIFO buffer.
Byte 7: Connection ID
This value indicates this data is sent from which Ethernet device (Please
refer to section 3.3.1 Byte 3).
Byte 11: Total numbers of message index
When the I-7550E receives the data that its length is over configured input
length, the I-7550E will partition this data to several packages (Partition
Method). This property will inform the user how many packages are the data
partitioned.
If the data length is not over configured input length, this value is always 1.
Byte 12: The index of current message
If the data length is not over configured input length, this value is always 0.
When the data is handled by “Partition Method”, this value indicates which
number of package received. (This value starts from 0)
Byte 13~14: Total length of message
This value is big-endian byte order. If the data is not handled by “Partition
method”, this value is the same with Byte 15.
Byte 15: The length of current message
This Byte will show the length of current data.
Table 14 Input data area of System Control Mode (Byte 0 =2)
Byte
Data type
Description
System
setting
module
0
Byte
Operation mode
1
Byte
The usage percentage of
PROFIBUS FIFO buffer
2
Byte
The usage percentage of Ethernet
FIFO buffer
3
Byte
Numbers of Diagnostic message
4
Byte
Diagnostic message length
5
Byte
Diagnostic message
6
Byte
Diagnostic description
7
Byte
Connection Status
8~19
Byte
Reserved
Input
20~219
Byte
Receive data from Ethernet
Содержание I-7550E
Страница 91: ...I 7550E PROFIBUS Ethernet Converter User Manual Version 1 00 June 2014 PAGE 91 Figure 98 Device info...
Страница 101: ...I 7550E PROFIBUS Ethernet Converter User Manual Version 1 00 June 2014 PAGE 101 8 Dimensions...
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