TOP Server Modbus Plus Overview
Part of SuiteMulti-Industry

TOP Server Modbus Plus OPC Driver

Reliable OPC Connectivity for Modbus Plus Networks via SA85/PCI-85 Interface Cards

4.8(76 reviews)
8192 Devices

Supports up to 8192 devices per channel for large scale network integration.

32 Channels

Up to 32 total channels supported, enabling high density communication architecture.

8 Channels

Each SA85 or PCI card supports up to 8 channels for optimized throughput.

Multi-Mode

Supports solicited, unsolicited, and mailbox com modes for flexible data exchange.

Product Overview

The Modbus Plus driver works in conjunction with TOP Server to provide data exchange between OPC UA, OPC DA, SuiteLink and DDE clients and devices supporting the Modbus Plus protocol using a Modbus Plus interface card in the TOP Server PC. The Schneider USB Adapter USB Adapter TSXUSBMBP Revision 2 is supported by this driver for applications where in PC interface cards are not available or possible. If you have USB Adapter TSXUSBMBP Revision 1, which appears as a COM port to the Windows operating system, you can use the Modbus RTU driver. 

This driver supports client and server paths simultaneously. The server mode allows the driver to receive data by exception from other Modbus Plus devices acting as clients. Data integrity is ensured using extensive error handling.

The Modbus Plus driver includes direct integration with Modicon Concept and ProWORX programming packages, allowing users to directly import the tags from the PLC into TOP Server.

Why Choose This Driver?

Proven benefits that help you deploy faster and operate more reliably

Function Codes

Modbus function codes supported in decimal, 01, 02, 03, 04, 05, 06, 16, and hexadecimal, 01, 02, 03, 04, 05, 06, 10.

Address Range

Full address range support including 0xxxx output coils, 1xxxx input coils, 3xxxx internal registers, and 4xxxx holding registers.

Addressing Options

Supports both decimal and hexadecimal addressing formats.

Data Types

Supports all memory types and data types including float, long word, and BCD.

String Support

String data type support for internal registers.

Block Operations

Supports string block reads and 32-bit data handling using two registers.

Tag Generation

Automatic tag database generation using CSV import.

Dynamic Tags

Supports dynamic tag configuration directly from client applications.

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Key Features & Benefits

Everything you need for reliable Modbus Plus network connectivity

Overview

Modbus Plus key features for high performance industrial communication and scalability.

Hardware Support

Supports SA85, PCI 85 cards, and TSXUSBMBP Revision 2 USB adapters, with up to 4 cards per PC.

Channel Capacity

Supports up to 8 channels per card, with a maximum of 32 channels depending on configuration.

Device Capacity

Handles up to 8192 devices for large scale deployments.

Hilscher Support

Supports Hilscher CIF cards with up to 1 channel per card and a maximum of 4 cards per PC.

Compatibility Note

Hilscher and SA85 or PCI 85 cards cannot be used together in the same system.

Connectivity

Supports multiple access paths per interface card or USB adapter for flexible communication.

Tag Generation

Automatic tag database generation from Concept or ProWORX for faster setup.

Data Handling

Supports all data types and arrays, including word and byte order swapping and string access for holding registers.

Technical Specifications

Protocol

Modbus Plus Network

Interface

SA85/PCI-85 interface cards; TSXUSBMBP USB Adapter Rev 2

Operation Modes

Client and Server simultaneously

Address Base

Adjustable (0 or 1) — SA85 cards only

Unsolicited Mode

Supported (SA85 cards only)

License Type

Perpetual

Supported Devices

  • USB Adapter - USB Modbus Plus Adapter TSXUSBMBP Revision 2 supported. If using TSXUSBMBP Revision 1, it appears as a COM port and is supported by the Modbus RTU driver in the TOP Server Modbus Suite.
  • Controller Board - AT 984 programmable controller board support.
  • PCI Interface Cards - Supports SA85 PCI and PCI 85 interface cards, including SA85 002 and 001 models, Schneider part numbers AM SA85 030 and 416 NHM 300 30.
  • ISA Adapter - Modbus Plus ISA PC adapter card support.
  • PCMCIA Cards - Supports Modbus Plus Type II PCMCIA card, Schneider part 416 NHM 212 30, Type III PCMCIA card, part 416 NHM 212 33, and Type III plug and play PCMCIA card, part 416 NHM 212 34.
  • Hilscher Support - Supports Hilscher CIF card with required Hilscher Sycon software.

Note: Supports Modbus Plus networks via Schneider interface cards and USB adapters installed in the TOP Server PC.

Modbus Plus Key Features Include

  • SA85 and PCI CapacitySupports SA85 and PCI 85 cards or TSXUSBMBP Revision 2 USB adapter, with up to 4 cards per PC, 8 channels per card, up to 32 total channels, and 8192 devices.
  • Hilscher CapacitySupports Hilscher CIF cards with up to 4 cards per PC, 1 channel per card, up to 4 total channels, and 8192 devices.
  • Compatibility NoteHilscher and SA85 or PCI 85 cards cannot be used together in the same computer.
  • Access PathsSupports multiple access paths per SA85 or PCI 85 interface card or USB adapter for flexible communication.
  • Tag GenerationAutomatic tag database generation from Concept or ProWORX for efficient configuration.
  • Data FormattingSupports word order and byte order swapping for flexible data handling.
  • String HandlingSupports accessing holding register memory as string data with selectable byte ordering.
  • Data SupportSupports all data types and arrays for comprehensive data integration.

Modbus Plus Advanced Features Include

  • Address ConfigurationAdjustable address base, 0 or 1, supported on SA85 cards.
  • Write ControlSelectable function code for single address write operations.
  • Data FormattingSupports word order swapping for float and long data types, and byte order swapping for 16 bit and 32-bit values.
  • Block OptimizationUser definable read block sizes for efficient data access.
  • String HandlingHolding register memory can be accessed as string data with selectable byte order.
  • Ethernet SupportSupports Ethernet encapsulation for extended connectivity.
  • Unsolicited ModeUnsolicited communication mode supported on SA85 cards.
  • Performance OptimizationIncludes auto device demotion to improve communication with responsive devices.
  • Tag GenerationAutomatic tag database generation from Concept or ProWORX.
  • ThroughputMultiple channels per SA85 interface card maximize communication throughput.

Customer Reviews

Customer ratings

4.8 out of 5

76 global ratings

5 star
75%
4 star
15%
3 star
7%
2 star
2%
1 star
1%
John M.
Excellent reliability and performance

Reviewed in the United States on November 15, 2023

Verified Purchase

We've been using this driver for over 6 months in our manufacturing operations and it has been rock solid. The Modbus Plus connectivity is stable, data accuracy is excellent, and the support team has been very responsive when we had questions during setup. Highly recommended for industrial applications.

Sarah K.
Easy setup and great documentation

Reviewed in the United States on October 3, 2023

Verified Purchase

As a systems integrator, I appreciate how straightforward the setup process was. The documentation is comprehensive and the driver performed exactly as expected. Integration with our SCADA system was seamless.

Mike R.
Good product, minor config challenges

Reviewed in the United States on September 20, 2023

Verified Purchase

Overall very satisfied with the driver. Had some initial configuration questions but support walked me through it. Once configured, it's been running smoothly for 3 months without issues. Would give 5 stars if the initial setup was more intuitive.

Get Started Now

The full TOP Server product runs in a 2-hour demo mode until licensed. After 2 hours, simply restart the TOP Server service to reset the demo timer. Start your free trial today or speak with a connectivity expert.

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