MODBUS INTERFACE REGISTER FORMATS
Introduction   ID function
Format   M80x, M81x, M82x, M84x, M550, M560, M570
Supported Modbus Codes   M550, M560 and M570 Read Coils function 1
Exception Codes   M550, M560 and M570 3X Registers
Packet Structures   M550, M560 and M570 4X Registers
    M550, M560 and M570 3X Order functions
PRODUCTS     M550, M560 and M570 Relay functions
Retrieving Measurements   M80x, M81x and M84x 3X registers
M550 PowerCom   M80x, M81x and M84x 4X registers
  M560 PowerSig   M820 3X registers
M570 PowerRelay   M820 4X registers
M80x MultiDin   M850 and fast M550/560 (Release date 2012)
M81x MultiLed   M850, M550 and M560 3X registers
M84x MultiDigit     M850 4X registers
M820 MultiGen   M850, M550 and M560 3X Order functions 65/66
  M850 MultiPower   M850 Energy Relay functions103/104
    M550, M560 and M850 Read Coils function 1
CYCLIC REDUNDANCY CHECK     M550, M560 4X Registers
  CRC Calculations     M550 and M560 Relay functions
      Set Endian
   
FLOATING POINT NUMBERS SOFTWARE
Implementing the IEEE754 Standard General Monitor Program
      M560 Analogue Outputs Set-up
RS232 - RS485 CONVERSION     M5xx Modbus Registers Ordering
Recommendations     M5xx Monitor Relay Set Up
    M5xx Monitor Channel Status
    SystemMonitor - Measurement Logging