User Manual

20
Parameters
Description
Enable
Enable digital input to detect status and upload the data.
Digital Input
Fetch
Click to get the current input status.
Counter
Digital Filter
It’s recommended to enable when pulse period is greater than 250 us.
Start/Stop
Click to start/stop counting. Note that UC300 will send non-changeable
counting values if you do not click “Start”.
Refresh
Refresh to get latest counter values.
Clear
Count the value from 0.
Note: the counting value will lose if UC300 loses the power.
4.3.3 Digital Output Settings
UC300 supports 2 digital outputs to control the devices.
Parameters
Description
Enable
Enable the digital output to control the device and upload changed
status.
When Power is
Restored, DO
After the device power is restored, the DO status will return to normally
closed or normally open according to this parameter.
Fetch
Click to get the current output status.
Switch
Click to change the DO status.
4.3.4 RS485 Settings
UC300 has one RS485 port for Modbus RTU device connection.
1. Connect RS485 device to RS485 port.
2. Go to “General -> RS485” to enable RS485 and configure serial port settings. Serial port