Modbus functions
The device supports Modbus function codes.
The following table is profiled. Check for
profiling before editing.
| Function Code | Function Name | |
|---|---|---|
| Decimal | Hexadecimal | |
| 3 | 0x03 | Read Holding Registers * |
| 4 | 0x04 | Read Input Registers * |
| 6 | 0x06 | Write Single Register |
| 8 | 0x08 | Diagnostic Modbus |
| 16 | 0x10 | Write Multiple Registers |
| 43 / 14 | 0x2B / 0E | Read Device Identification |
| 43 / 15 | 0x2B / 0F | Get Date/Time |
| 43 / 16 | 0x2B / 10 | Set Date/Time |
| 98 | 0x62 | Modbus/98 * |
Read Device Identification request
| Number | Type | Value |
|---|---|---|
| 0 | VendorName |
Schneider Electric |
| 1 | ProductCode | IMDIM400N / IMDIM400THRN |
| 2 | MajorMinorRevision | XXX.YYY.ZZZ |
| 3 | VendorURL | |
| 4 | ProductName | Insulation Monitoring Device |
| 5 | ModelName | IM400N / IM400THRN |
The device answers any type of requests (basic, regular, extended).