• Please observe the following notes
    • User group of this manual
    • Explanation of symbols used and signal words
    • How to contact us
  • Table of contents
  • 1 Technical data for the wireless modules
  • 2 For your safety
    • 2.1 Intended use
      • 2.1.1 SATEL-LP8 wireless module
      • 2.1.2 SATEL-LP24 wireless module
    • 2.2 Installation notes
    • 2.3 Notes for individual I/O extension modules
    • 2.4 UL notes
    • 2.5 Conformity (SATEL-LP24 only)
  • 3 Brief description
    • 3.1 Wireless modules
    • 3.2 I/O extension modules
  • 4 Installation
    • 4.1 Wireless module structure
    • 4.2 Basic circuit diagram
    • 4.3 Mounting/removal
    • 4.4 Connecting cables
    • 4.5 Connecting the power supply
    • 4.6 Serial interfaces
      • 4.6.1 Shielding of the RS-485 bus line
      • 4.6.2 Terminating the RS-485 bus line
      • 4.6.3 RS-485 pin assignment
      • 4.6.4 RS-232 pin assignment
    • 4.7 Connecting the antenna
  • 5 Configuration and startup
    • 5.1 Default settings of the wireless module
      • 5.1.1 Resetting to the default settings
      • 5.1.2 Firmware update
    • 5.2 Operating mode of the wireless module
      • 5.2.1 I/O data mode
      • 5.2.2 Serial data mode
      • 5.2.3 PLC/Modbus RTU mode
    • 5.3 Setting the address of the wireless module using the thumbwheel
    • 5.4 Configuration via SATEL-LP-CONF stick
    • 5.5 Copying device settings via a memory stick
      • 5.5.1 Saving parameters from the wireless module to the memory stick
      • 5.5.2 Reading the memory stick
    • 5.6 Configuration via SATEL-LP-CONF software
      • 5.6.1 Extended configuration, individual settings
      • 5.6.2 Transmission power
      • 5.6.3 Data transmission speed of the wireless interface
      • 5.6.4 Device settings
    • 5.7 Diagnostics on the wireless module
      • 5.7.1 LED bar graph
    • 5.8 Diagnostics via SATEL-LP-CONF software
      • 5.8.1 Recording parameters
    • 5.9 Starting up I/O extension modules
      • 5.9.1 Combinations of extension modules
      • 5.9.2 Setting the address of the extension modules using the thumbwheel
    • 5.10 Startup time of the wireless station
  • 6 Serial data mode
    • 6.1 Frame-based data transmission
  • 7 PLC/Modbus RTU mode
    • 7.1 Configuration via SATEL-LP-CONF software
    • 7.2 Addressing I/O extension modules
    • 7.3 Watchdog
    • 7.4 Modbus function codes
      • 7.4.1 Addressing registers
    • 7.5 Module type and error code registers for I/O extension modules
      • 7.5.1 Assigning I/O extension modules to the register
    • 7.6 Modbus memory map
      • 7.6.1 SATEL-LP-AI4 process data
      • 7.6.2 SATEL-LP-PT100 process data
      • 7.6.3 SATEL-LP-AO4 process data
      • 7.6.4 SATEL-LP-DI4 process data
      • 7.6.5 SATEL-LP-DI8 process data
      • 7.6.6 SATEL-LP-DOR4 process data
      • 7.6.7 SATEL-LP-DO8 process data
      • 7.6.8 SATEL-LP-DAIO6 process data
      • 7.6.9 Complete overview of the Modbus memory map
      • 7.6.10 RSSI signal and error code registers
    • 7.7 Error codes and formats for analog input and output values
  • 8 Description of I/O extension modules
    • 8.1 SATEL-LP-AI4 – analog extension module with four inputs
      • 8.1.1 Structure
      • 8.1.2 Basic circuit diagram
      • 8.1.3 Setting the DIP switches
      • 8.1.4 Diagnostics LEDs
      • 8.1.5 Setting the I/O MAP address
      • 8.1.6 Process data in PLC/Modbus RTU mode
    • 8.2 SATEL-LP-PT100 – extension module with four temperature inputs
      • 8.2.1 Connecting sensors
      • 8.2.2 Measuring errors when using 2-wire connection technology
      • 8.2.3 Structure
      • 8.2.4 Basic circuit diagram
      • 8.2.5 Diagnostics LEDs
      • 8.2.6 Setting the I/O MAP address
      • 8.2.7 Process data in PLC/Modbus RTU mode
    • 8.3 SATEL-LP-AO4 – analog extension module with four outputs
      • 8.3.1 Structure
      • 8.3.2 Basic circuit diagram
      • 8.3.3 Setting the DIP switches
      • 8.3.4 Diagnostics LEDs
      • 8.3.5 Setting the I/O MAP address
      • 8.3.6 Process data in PLC/Modbus RTU mode
    • 8.4 SATEL-LP-DI4 – digital extension module with four inputs
      • 8.4.1 Structure
      • 8.4.2 Basic circuit diagram
      • 8.4.3 Diagnostics LEDs
      • 8.4.4 Setting the I/O MAP address
      • 8.4.5 Process data in PLC/Modbus RTU mode
    • 8.5 SATEL-LP-DI8 – digital extension module with eight inputs
      • 8.5.1 Structure
      • 8.5.2 Basic circuit diagram
      • 8.5.3 Setting the DIP switches
      • 8.5.4 Functions in pulse counter mode
      • 8.5.5 Diagnostics LEDs
      • 8.5.6 Setting the I/O MAP address
      • 8.5.7 Process data in PLC/Modbus RTU mode
    • 8.6 SATEL-LP-DOR4 – digital extension module with four outputs
      • 8.6.1 Structure
      • 8.6.2 Basic circuit diagram
      • 8.6.3 Setting the DIP switches
      • 8.6.4 Diagnostics LEDs
      • 8.6.5 Setting the I/O MAP address
    • 8.7 SATEL-LP-DO8 – digital extension module with eight outputs
      • 8.7.1 Structure
      • 8.7.2 Basic circuit diagram
      • 8.7.3 Setting the DIP switches
      • 8.7.4 Diagnostics LEDs
      • 8.7.5 Setting the I/O MAP address
      • 8.7.6 Process data in PLC/Modbus RTU mode
    • 8.8 SATEL-LP-DAIO6 – analog/digital extension module with six channels
      • 8.8.1 Structure
      • 8.8.2 Basic circuit diagram
      • 8.8.3 Setting the DIP switches
      • 8.8.4 Diagnostics LEDs
      • 8.8.5 Setting the I/O MAP address
      • 8.8.6 Process data in PLC/Modbus RTU mode
  • 9 Planning wireless systems
    • 9.1 Delay time
    • 9.2 Pulse transmission
    • 9.3 Trusted Wireless 2.0
    • 9.4 RF bands
    • 9.5 Planning wireless paths
    • 9.6 Practical test
    • 9.7 Selecting antenna cables and antennas
    • 9.8 Installing antennas
      • 9.8.1 Outdoor installation of antennas
      • 9.8.2 Aligning directional antennas
    • 9.9 Level and attenuation of wireless modules and accessories
    • 9.10 Free space path loss
    • 9.11 Propagation of radio waves
    • 9.12 Fresnel zone
    • 9.13 Range
    • 9.14 Equivalent isotropically radiated power (EIRP)
    • 9.15 System calculation in free space
    • 9.16 Practical examples
  • 10 Detecting and removing errors
    • 10.1 Loopback test during serial data transmission
  • A Technical appendix
    • A 1 Typical combinations of antennas and adapter cables
    • A 2 Configuring a PROFIBUS connection
  • B Appendixes
    • B 1 List of figures
    • B 2 List of tables
    • B 3 Index