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<?xml version="1.0"?>
<opc>
<configure net_mode="dynamic" udp_port="7110" timestamp="system"
csv_log="true" csv_path="C:\" debug="true"/>
<network name="mt101"
udp_port=""
ip_receiver=""
ip_header_receiver="011.004.006.002"
ip_header_sender="255.255.255.255"
timeout="10" retries="4" add_crc="true"
csv_msg_log="true" debug="false" enable="true">
<modbus name="id13" id="13" type="registers" address="0"
size="5" interval="25" debug="false" enable="true"/>
<modbus name="id13" id="13" type="binary_inputs" address="8"
size="8" interval="25" debug="false" enable="true"/>
<modbus name="id13" id="13" type="binary_outputs" address="0"
size="8" interval="25" debug="false" enable="true"/>
</network>
</opc>
comment:
<!-- udp_port="" port assigned when remote module reports-->
<!-- ip_receiver="" IP assigned when remote module reports-->
<!-- ip_header_receiver="011.004.006.002" serial number of remote module-->
<!-- ip_header_sender="255.255.255.255" serial number of computer with public, static IP
]-->
13.6. Data formats
MT-101 module gives the user a choice of data frame format :
•
standard - standard operating mode. The units communicate directly with each other in
the APN using static IP addresses allocated permanently to used SIM cards. In this mode,
IP addresses of communicating modules are written into authorized units lists.
•
Open - The same configuration as standard. The only difference is lack of frame
protection and opened header format of UDP frame allowing the user to create his own
user access system.
UDP data frame format (port 7110)
Header Data
block
Frame identifier
16 bit, 2
bytes (H,L)
Data block size in bytes, 2
bytes (H,L)
Frame identifier 16
bit, 2 bytes (H,L)
Dane
1. Frame identifier is used for data flow control, f.e. elimination of repeated frames. When
sending consecutive data frames, this number shall be incremented.
2. Max. data block size is 1408 bytes.
3.
For access to the module MODBUS frames are used. They are placed in data block
without ending CRC.
Содержание MT-101
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