How do I reset the SDM530 to its default configuration?
What is the default configuration for the SDM530?
By default, the SDM530 is configured with the following settings.
Setting | Default Value |
|---|---|
Upload Interval | 30 mins |
Parameters per Uplink | 5 |
Offline Detection | 255 mins |
The default parameters, sent every upload interval (30 minutes by default), are as follows.
Register | Parameter | Unit |
|---|---|---|
28 | Total kWh | kWh |
2E | DI-1 Count | |
2F | DI-2 Count | |
2D | Relay State | |
0F | Total Power Factor |
How to set the default configuration for the SDM530
Unlocking the device
To send downlinks that reconfigure your SDM530 to the default settings, the device must first be unlocked. This is done by reading the password and then writing it back to the device. To perform these steps, you can send the following downlinks.
01 03 00 18 00 02 44 0C
01 10 00 18 00 02 04 44 7A 00 00 C6 2C
If you are unsure whether the meter configuration has been unlocked, you can send the following command.
01 03 00 0E 00 02 A5 C8
Receiving the following uplink indicates that the device is unlocked.
01 03 04 3F 80 00 00 F7 CF
The following uplink indicates the device is still locked.
01 03 04 00 00 00 00 FA 33
Setting the default configuration for the device
Once the device is unlocked, the following downlinks can be sent to reset the device to its default configuration.
0110FE1200010200057AEE
0110FE02000F1E282E2F2D0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3B33
0110FE01000102001E3846
0110FE1300010200FFFB7C
Updated on: 14/05/2025
Thank you!