Modicon (Modbus) PLCs UCS Plug-in

Details:

Modbus Plant Edition provides support for:

• Modbus Ethernet (TCP/IP) using the Modicon NOE module
• Modbus Master
• Modbus Slave configurations
• Various Modbus protocols
  • Bently Nevada
  • Daniel Modbus
  • Enron Modbus
  • Modbus (using RS-232 Serial)
  • Modbus Plus using an SA-85 card
  • Modbus ASCII
  • Modbus RTU (binary)
  • ... many more
• Terminal Server
• Read and write access to all PLC register types
• Concept style floating point analog registers
• Multiple communication channels at the same time:
  • Serial
  • Network (Ethernet TCP/IP and UDP/IP)

Modbus SCADA Edition provides support for:

• Modbus Master mode
• Modbus Slave mode
• Modbus RTU, Modbus ASCII, and Modbus TCP protocols
• Multiple communication channels at the same time:
  • Direct Serial (RS-232/422/485)
  • Radio
  • Network (Ethernet TCP/IP and UDP/IP)
  • Terminal servers (TCP/IP and UDP/IP)
  • CDPD (Cellular Digital Packet Data)
  • Dial-up (including dial-in and dial-out)
• Multiple Modbus register support:
  • Read and write all types of Modbus registers
  • 32-bit register support (Enron/Daniels)
  • Single-precision IEEE floating-point analog registers
• Optimized for low-bandwidth and noisy communication channels
• Supervisory control using single-destination and broadcast commands
• Redundancy:
  • Channel redundancy
  • Fail-over and Fail-back
• Comprehensive polling engine:
  • Poll Management:
    • Round-robin polling
    • Interleaved polling
    • Demand polling
    • Configurable polling priorities
  • Port configuration:
    • Multiple ports
    • Configurable baud rate for each port
    • Serial and TCP/IP
    • Same station delay
    • Direct, modem/radio, dial-up
  • External configuration
    • Polling engine control
    • Online changes without data loss
    • Complete access to communication diagnostics
  • Communication diagnostics
    • Status flag
    • Poll count
    • No-response count
    • Incomplete poll
    • Fail/retry count
    • All station time updates
    • Response timeout
• Support for multiple protocols, including modbus, over the same communication channel:
  • DNP3
  • IEC 60870-5-101
  • IEC 60870-5-104
  • ROC
• Supports unlimited arrays which is particularly useful when collecting dynograph card information.
• Now supports unlimited slave Modbus definitions.
• Now supports on-they-fly devlink configuration via an OPC client.
• Now provides bit-writing capabilities; especially useful for working with bit switches packed into large registers for optimized space usage.
• Modbus units may now be mapped by node name or unit address
• Supports bitmask read and write

Modbus

Modbus Ethernet

Modbus Plus

 PLC Hardware

Features Include:

• Support for DDE
• Aliases for tag names
• Calculation engine