Nord Drivesystems SK 545E Series Manuals

Manuals and User Guides for Nord Drivesystems SK 545E Series. We have 1 Nord Drivesystems SK 545E Series manual available for free PDF download: Supplementary Manual

Nord Drivesystems SK 545E Series Supplementary Manual

Nord Drivesystems SK 545E Series Supplementary Manual (76 pages)

USS Bus modules and MODBUS RTU

Brand: Nord Drivesystems | Category: DC Drives | Size: 1 MB

Table of Contents

Table of Contents
5
Foreword

7
- General Information
  7
  - The USS Protocol
    7
  - Features
    7
  - Delivery
    7
  - Scope of Supply
    8
  - Certifications
    8
  - Identification System
    8
- Modules
  9
  - Sk 500E
    9
  - Sk 700E
    12
  - Sk 300E
    18
- USS Protocol Specification
  19
  - General Information
    19
  - Telegram Structure
    19
  - Data Coding
    20
  - Character Frame
    20
  - Transfer Procedure
    21
  - Start Pause Time
    21
  - Response Delay Time
    22
- Bus Configuration
  23
  - General Information
    23
  - Topology
    23
  - Transfer Method
    23
  - Installation of the Bus System
    24
- Data Transmission
  26
  - Structure of Reference Data
    26
  - PPO Types
    27
  - Process Data (PZD)
    29
  - Parameter Range (PKW)
    39
- Telegram Examples
  43
  - The Macro Generator
    43
  - Switch-On Block  Standby
    44
  - Enable with 50% Setpoint
    46
  - Writing a Parameter
    47
  - Reading the Acceleration Time Parameter
    48
- Master Telegram Times
  49
- Frequency Inverter Settings
  50
  - Frequency Inverter Bus Parameters
    50
1 Uss

7
2 Modbus Rtu

61
- The Bus System
  61
- Features
  61
- Telegram Structure
  62
- RTU Frames
  62
- Function Codes
  62
  - Read Coil
    63
  - Write Single Coils
    63
  - 0Fh Write Multiple Coils
    64
  - Read Holding Register
    65
  - Write Single Register
    66
  - Write Multiple Register
    66
- Exception Responses
  68
- Watchdog
  68
- Description of Parameters
  69
3 Faults

71
- Troubleshooting
  71
  - Error Display
    71
  - Error Memory
    71
- Error Messages
  72
4 Additional Information

73
- Maintenance and Servicing Information
  73
- Abbreviations in this Manual
  73
5 Keyword Index

74

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