2. Modbus Command Set

• 2.1. Modbus RTU over Serial
  • 2.1.1. Bit Allocation - Read Holding Registers (Function Code = 0x03)
  • 2.1.2. Bit Allocation - Write Single Register (Function Code = 0x06)
  • 2.1.3. Bit Allocation - Write Multiple Registers (Function Code = 0x10)
• 2.2. Modbus Terminology
• 2.3. Device Addressing Mode
• 2.4. Functions
• 2.5. Data Format
  • 2.5.1. Data Order
  • 2.5.2. Floating Point Numbers
• 2.6. Error Handling
• 2.7. Communication Examples
  • 2.7.1. Example Request Source Setpoint
  • 2.7.2. Example Set Front Panel Lock
  • 2.7.3. Example Write Current Setpoint to 5.00
  • 2.7.4. Example Request Current Setpoint (5.00)
• 2.8. Register List
  • 2.8.1. StatusQuesQ
  • 2.8.2. StatusOperQ
  • 2.8.3. StatusRegQ
  • 2.8.4. Input
  • 2.8.5. MeasCurrQ
  • 2.8.6. MeasVoltQ
  • 2.8.7. MeasPwrQ
  • 2.8.8. MeasResQ
  • 2.8.9. MeasTempAllQ
  • 2.8.10. SetpointCurr
  • 2.8.11. SetpointVolt
  • 2.8.12. SetpointPwr
  • 2.8.13. SetpointRes
  • 2.8.14. OverTripCurr
  • 2.8.15. OverTripVolt
  • 2.8.16. OverTripPwr
  • 2.8.17. UnderTripVolt
  • 2.8.18. RiseRampCurr
  • 2.8.19. RiseRampVolt
  • 2.8.20. RiseRampPwr
  • 2.8.21. RiseRampRes
  • 2.8.22. FallRampCurr
  • 2.8.23. FallRampVolt
  • 2.8.24. FallRampPwr
  • 2.8.25. FallRampRes
  • 2.8.26. ControlMode
  • 2.8.27. FuncType
  • 2.8.28. FuncSinAmpl
  • 2.8.29. FuncSinOff
  • 2.8.30. FuncSinPrd
  • 2.8.31. FuncSquLoLevel
  • 2.8.32. FuncSquHiLevel
  • 2.8.33. FuncSquLoPrd
  • 2.8.34. FuncSquHiPrd
  • 2.8.35. FuncStepLoLevel
  • 2.8.36. FuncStepHiLevel
  • 2.8.37. FuncRampLoLevel
  • 2.8.38. FuncRampHiLevel
  • 2.8.39. FuncRampRisePrd
  • 2.8.40. FuncRampFallPrd
  • 2.8.41. FactoryRestore
  • 2.8.42. Lock
  • 2.8.43. SenseMode
  • 2.8.44. CommProt
  • 2.8.45. SetSource
  • 2.8.46. MagnaLinkMode
  • 2.8.47. MagnaLinkReinit
  • 2.8.48. CoolingMode