AI-485 Control Techniques 82500000000003 RS485 Communication
Interface Module
1.Overview of the AI-485 Control Techniques 82500000000003
The Control Techniques AI-485 adapter (order number:
82500000000003) is an RS485 communication interface module designed
specifically for Unidrive M and Commander C series frequency
converters. Manufactured by Control Techniques, a brand under
Nidec, this adapter allows seamless connection of drives to
EIA-485/Modbus RTU industrial networks, enabling remote monitoring,
parameter setting, and multi-device network control.
Core Functions
Protocol Conversion: Provides a standard RS485 serial communication
interface, supporting Modbus RTU protocol
Plug and Play: Designed specifically for compatible drive series,
enabling communication functionality without complex configuration
Transparent Data Transmission: Enables reliable data exchange
between the drive and host computer, PLC, or HMI
Network Expansion: Supports multi-node networking, facilitating the
construction of distributed control systems
Compatible Products
This adapter is perfectly compatible with the following Control
Techniques drive series:
Unidrive M Series: M200, M300, M400 models
Commander C Series: C200, C300 models
Technical Characteristics
Communication Standard: Compliant with EIA RS-485 standard
Installation Method: Modular design, directly installed on the
designated interface of the drive
Environmental Certification: Compliant with RoHS environmental
directive requirements
Operating Environment: Adaptable to harsh industrial environments,
with strong anti-interference capabilities
Application Scenarios
Industrial Automation: Multi-motor synchronous control system for
production lines
Process Control: Remote monitoring of pumps, fans, and compressors
Building Automation: HVAC System Integration
Equipment Upgrade: Add network communication capabilities to
existing drivers without replacing the entire system.
Product Advantages
Brand Guarantee: From Control Techniques, with 40 years of driver
technology experience.
Rapid Deployment: Simplified installation process, shortening
system debugging time.
Investment Protection: Intelligent upgrades can be achieved simply
by adding a communication module.
Easy Diagnostics: Enables rapid troubleshooting when used with the
Control Techniques diagnostic tool app.
2.Core Features:
1. Basic Specifications
Product Type: RS485 Communication Adapter (Optional Module)
Manufacturer: Nidec Drives (Control Techniques brand)
Order Number: 82500000000003
Alternative Model: AI-485
RoHS Compliance: Yes
2. Physical Specifications
Dimensions: 35 mm (L) × 75 mm (W) × 42 mm (H)
Increase in Mounting Height: 26 mm (1.02 inches) to the total drive
height after installation
Weight: 44 g (0.085 kg)
3. Electrical and Communication Specifications
Communication Standard: EIA RS-485
Supported Protocol: Modbus RTU
Interface Type: Serial Communication Interface Module
Customs Code: 85366990
General Code: EUM3
4. Compatible Drive Series
Unidrive M Series: M200/M201, M300, M400
Commander C Series: C200, C300
1. Communication and Networking Functions
RS485 Network Access: Provides standard RS485 communication
capabilities for compatible drives, supporting multi-node
industrial networks.
Protocol Conversion: Enables Modbus RTU data exchange between
drives and host computers, PLCs, or HMIs.
Plug and Play: Modular design, directly installed on designated
interfaces of the drives, eliminating complex wiring requirements.
2. Configuration and Diagnostic Functions
Automatic Baud Rate Scan: Automatically detects drives in the
network and configures the RTU baud rate using Unidrive M Connect
software.
Remote Monitoring: Supports remote parameter setting, status
monitoring, and fault diagnosis.
Parameter Cloning: Enables batch parameter copying via SD card or
software tools, simplifying multi-device debugging.
3. Installation and Maintenance Features
Seamless Integration: Adds communication functionality to drives
without changing the existing system architecture.
Rapid Deployment: Simplifies the installation process and shortens
system debugging time.
Environmentally Friendly Design: Compliant with RoHS directives,
suitable for global sales and use.
4. System Compatibility
Software Support: Compatible with the full range of Control
Techniques debugging tools, including Unidrive M Connect
configuration software.
Network Expansion: Supports the construction of distributed control
systems, enabling synchronous control of multiple motors on
production lines.
3.Product details pictures
4. Related products
| Control Techniques UNI-M200 | Control Techniques UNI-M300 |
| Control Techniques UNI-M400 | Control Techniques C200 |
| Control Techniques C300 | Control Techniques UNI-M600 |
| Control Techniques UNI-M700 | Control Techniques UNI-M701 |
| Control Techniques UNI-M702 | Control Techniques C100 |
| Control Techniques AI-232 | Control Techniques AI-ETH |
| Control Techniques SM-Applications | Control Techniques SM-I/O Plu |
| Control Techniques SM-Universal Encoder | Control Techniques M400-06400470 |
| Control Techniques M701-09402240 | Control Techniques M702-09402000 |
| Control Techniques C200-08201160 | Control Techniques M600-03400078 |
