System Technology of CPU and Overall System

• Inputs, Outputs and Flags for AC500 V2 Products
  • Interfaces for Inputs and Outputs
  • Addressing of Inputs and Outputs
  • Processing of Inputs and Outputs in the Multitasking System
  • Addressable Flag Area (%M area)
  • Absolute Addresses of Operands
  • Addressable PERSISTENT Area (%R area)
  • System \ Start-Up / Program Processing
  • Data Backup and Initialization
• System Processing
  • System \ Start-Up / Program Processing
  • Setting Standard Configuration
• Real-Time \ Clock and Battery
  • Real-Time Clock
  • AC500 Battery
• LEDs, Display and Function Keys on the Front Panel
  • Overview
  • Startup Procedure of the PLC
  • Description of LEDs
  • Description of the Function Keys
• Onboard Technologies
  • ETHERNET
  • ARCNET
• Communication \ with MODBUS RTU
  • Protocol description
  • Technical Data
  • MODBUS Addresses for Processor Modules PM5xx
  • MODBUS Addresses for Processor Modules PM56xx
  • Local Data of the MODBUS Client
  • MODBUS Telegrams
  • Processing Bits
  • Function Block COM_MOD_MAST
• Communication \ with MODBUS TCP/IP
  • Protocol description
  • Technical Data
  • MODBUS Addresses for Processor Modules PM5xx
  • MODBUS Addresses for Processor Modules PM56xx
  • Local data of the MODBUS client
  • MODBUS telegrams
  • Processing Bits
  • Function Blocks ETH_MOD_MAST and ETHx_MOD_MAST
• Fast Counters
  • Fast Counters in AC500 Devices
  • Fast Counters in AC500-eCo (Onboard I/O in PM55x and PM56x)
• Special Function Blocks and Programms
  • Function Block COM_SET_PROT
  • Sending/Receiving Data with SysLibCom Protocol