Milesight UC100 - Page 13

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(ms)
command. If it does not get a response after the max response time, it is
determined that the command has timed out.
Max Retry Times
Set the maximum retry times after the device fails to read data from RS485
terminal devices.
Modbus Channels:
UC100 supports to work as a Modbus RTU Client (Master) to poll the data from the RS485
device and return the data to the network server.
Click to add Modbus channels, then save configurations.
Parameters
Description
Channel ID
Select the channel ID you want to configure from 32 channels.
Name
Customize the name to identify every Modbus channel.
Slave ID
Set a Modbus slave ID of a terminal device.
Address
The starting address for reading.
Quantity
Set read how many digits from the starting address, it fixes to 1.
Type
Select the data type of Modbus channels.
Byte Order
Set the Modbus data reading order if you configure the type as Input register
or holding register.
INT32/Float: ABCD, CDBA, BADC, DCBA
INT16: AB, BA
Sign
The tick indicates that the value has a plus or minus sign.
Fetch
Click to send a Modbus read command to test if the RS485 device can reply
with the correct values. Note that do not click frequently to avoid the fetch
failure due to the slow response of RS485 devices.
Example: as this setting, the device will send command: 01 03 00 00 00 01
84 0A