No. |
Phenomena |
Reason |
Solutions |
1 |
Cannot read modbus |
- No power supply, the power cord is incorrectly connected
- Modbus connection pin A, B is loose or wrong
- Configuration slave address, baudrate, parity is not correct
- Reading the wrong command, wrong address register
|
- Check the power connection
- Check the connection modbus A, B
- Check the configuration of slave address, baudrate, parity
- iConnector only supports modbus 3, 4, and 16. Check if the value of modbus status returned by 2 or 3 is an incorrect address reading.
|
2 |
Failed to add auto sensor
(iConnector integrated Co-ordinator version)
|
- When the first 5 minutes are up, the sensor cannot be added
- Node needs to be added further away from WS433-CL
- The iConnector and the node are configured to run at 2 different RF frequencies, or different data rates
|
- Unplug, wait 10 seconds, plug in again to enable automatic add or write to modbus Enb_auto_add_sensors = 1
- Bringing nodes and iConnector together or temporarily setting the smaller Rssi_threshold can add sensors farther (then return the old values)
- Check the RF frequency, data rate of iConnector and the node
|
3 |
Read modbus normal health values but read the data of the node, all are 0 |
- The modbus 4 command only supports FW 1.9, old FWs can't read command 4
|
- Check the FW of WS433-CL in iConnector if it is older than 1.9 then use command 3 to read data and other registers
|
4 |
The node's data has no data of prm1 and prm2 |
- The sensor attached to the node is loose
- For the WS433-M12F node, if the sensor is attached after the battery is attached to the node, the sensor type may be different so the data cannot be read.
|
- Attach the sensor to the node firmly
- Attach the sensor to the WS433-M12F node first. Then remove the node pin, wait for 10 seconds, re-attach to the node to re-identify the sensor
|
5 |
Status led of iConnector doesn’t light |
|
- Check if the power cable is disconnected
- Check if the connector of iConnector is loose or disconnected
|
6 |
Mobus led of iConnector doesn’t light |
|
- Check if the signal cable is loose or disconnected
|
7 |
Network led of iConnector doesn’t light |
|
- Check if the power cable is disconnected
- Check if the connector of iConnector is loose or disconnected
|
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