USR IOT USR-M100 - IO Settings

User Manual
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Fig. 27 Transport channel and formatting
Table 16 Data Query and report
Parameter Item
Description
Communication channel
Select the channel in the socket type. You can choose TCP/UDP or HTTP in socket A of each serial
port(socket1 or socket2), or MQTT you have added.
Data query
Whether data query from remote server or cloud is enable.
Data set
Whether data setting command from remote server or cloud is enable.
Query or set type
You can choose Modbus RTU, Modbus TCP or JSON. Users can send the right format query command
from remote modbus master or MQTT publisher to the M100 gateway. The data is retrieved from the
device's cache of corresponding modbus instructions.
Query or set Topic
Topic that used to query or set data from MQTT publisher.
Response Topic
Topic that reply to the query or set data from MQTT publisher.
Data report
The trigger of reporting data. Valid values:
On Change: The report is triggered if the collected data changes. You can use a tolerance to only log
the data point if the value changes more than X amount.
Interval: Collect the variable data at the poll interval and report the data at the specified report interval.
Timer: Collect the variable data at the poll interval and report the data at the regular time.
Report Topic
Topic that used to report data to MQTT broker.
Failure padding
Exception handling. Any data point did not get the response in response timeout will be filled with this
string as key value into the template.
Quotation mark
Numeric values are quoted. It does not affect a string.
Json template
The payload format. Users can custom which data points should report to the server.
3.1.7. IO settings
USR-M100 gateway can support a number of Digital Input (DI), Digital Output (DO-Relays ), Analog Input (AI) ports. There are a few
combinations of I/O extension board in develop. Because the I/O status of M100 is mainly displayed via Modbus protocol, the user has