Technical building blocks
gtbmodbus
Modbus Catalogue
Open catalogue of Modbus devices — registers, types, scaling, RTU/TCP.
- rtu
- tcp
- registers
Sample Manufacturer
Sample Model 1
Electricity meter RTUTCP 4 registers To check
To check
- Ordre d'octets (word order) non spécifié — défaut AB-CD, vérifier sur datasheet
Datasheets
Default config
RTU
- Baudrate
- 9600
- Parity
- (none | even | odd)
- Data bits
- 8
- Stop bits
- 1
- Slave ID
- 1
TCP
- Port
- 502
- Unit ID
- 1
Writes
2
Scaled
2
Enums
0
Multi-register
1
Registers (4/4)
| scale | unit | ||||||
|---|---|---|---|---|---|---|---|
| 0x0001 (1) | coil | Start the motor · Motor Start | uint16 | R/W | |||
| 0x2711 (10001) | holding | Whether the switch is on or off · Switch Status | uint16 | R | |||
| 0x7531 (30001) | holding | Current temperature reading · Temperature | uint16 | 0.1 | celsius | R | |
| 0x9C41 (40001) | holding | Setpoint temperature for the thermostat · Setpoint Temperature | float32 ×2 | 0.1 | celsius | R/W |