Description
The Allen-Bradley 2085 series expansion I/O modules are high-performance components designed for the Micro800 family of programmable logic controllers (PLCs), including the Micro850, Micro870, and Micro830. This product line includes a variety of digital and analog I/O modules, such as the 16-point digital input module (2085-IQ16), 4-channel analog output module (2085-OF4), 16-point source output module (2085-OB16), 16-point relay output module (2085-OW16), 8-point analog I/O module (2085-OA8), 4-channel isolated RTD/thermocouple input module (2085-IRT4), and 32-point digital I/O module (2085-IQ32T). These modules are engineered to extend the I/O capabilities of Micro800 controllers, providing reliable and flexible signal processing for a wide range of industrial automation applications. They feature compact designs, removable terminal blocks, and high noise immunity, making them ideal for space-constrained control panels and harsh industrial environments.
Key Features
- Wide Range of I/O Modules: Digital input, digital output (source, sink, relay), analog input/output, and specialty modules
- Compatibility: Designed for use with Micro800 series controllers (Micro850, Micro870, Micro830)
- Modular Design: Easy to install and expand, supporting up to 132 I/O points (Micro850) or 304 I/O points (Micro870)
- High Performance: Fast response times, high resolution (analog modules), and robust construction
- Flexible Configuration: Supports various signal types and voltage levels
- Removable Terminal Blocks (RTB): Simplifies wiring and maintenance
- Standards Compliance: CE, UL, cULus, RoHS
Technical Specifications
Model | Type | Key Parameters | Details |
|---|---|---|---|
2085-IQ16 | Digital Input | 16 points, 12/24V DC Sink/Source | 4.5W power dissipation, 170mA bus current, 24V DC power supply, 10-30V DC input range |
2085-OF4 | Analog Output | 4 channels, 12-bit resolution | 0-10V DC / 4-20mA output ranges, external 24V DC power supply, 0-60°C operating temperature |
2085-OB16 | Digital Output (Source) | 16 points, 12/24V DC Source | 0.5A per point, 8A per module, 5W power dissipation, 200mA bus current, 18-30V DC operating range |
2085-OW16 | Digital Output (Relay) | 16 points, AC/DC Relay | 2A contact rating, 2.72W power dissipation, 120mA bus current, 120/240V AC, 24/125V DC voltage support |
2085-OA8 | Analog I/O | 4 inputs, 4 outputs, 12-bit | High accuracy, isolated channels, configurable ranges for voltage/current |
2085-IRT4 | RTD/Thermocouple Input | 4 channels, isolated | High accuracy, supports various RTD types (Pt100, Pt1000) and thermocouple types (J, K, T, E, N, R, S, B) |
2085-IQ32T | Digital I/O (High-Density) | 32 points, 12/24V DC Sink/Source | Compact design, 7W power dissipation, 190mA bus current, 24V DC power supply |
- Common Specifications:
- Operating Temperature: -20°C to +65°C (Micro850) / -4°F to 149°F
- Mounting: DIN rail or panel mount
- Enclosure Rating: IP20 (open-style)
- Dimensions: Approx. 44.5mm x 90mm x 87mm (HxWxD) for 16-point modules
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and system integration assistance
- Compatibility verification with existing PLC systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Allen-Bradley components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Factory Automation: Machine control, material handling, packaging machinery
- Process Control: Temperature, pressure, flow control
- Building Automation: HVAC control, energy management
- Water/Wastewater: Pump control, level monitoring
- Robotics: I/O expansion for robotic cells
- Conveyor Systems: Sensor input and actuator output control





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