Introduction
RS-485 I/O modules are essential for modern industrial automation, providing reliable data acquisition and control over long distances. These modules are widely used in factory automation, building management systems, and environmental monitoring due to their robustness, noise immunity, and flexibility.
I-7000 Series (DCON Protocol)
The I-7000 series by ICP DAS is designed for distributed control systems, offering cost-effective signal conditioning and data acquisition via the DCON protocol. These modules are ideal for applications requiring high noise immunity and long-distance communication.
Key Features:
- Communication: 2wire RS-485 (up to 115.2 kbps, 1.2 km range).
- Isolation: 3000 V DC between field and logic circuits.
- Power Supply: +10 V ~ +30 V DC, with built-in protection.
- Flexible I/O: Supports analog, digital, thermocouple, and RTD inputs.
- Self-Tuner ASIC: Automatic baud rate and data format configuration.
Applications:
- Factory equipment control.
- Building automation systems.
- Environmental sensor networks.
Featured Products:
ICP DAS - I-7017
8-channel analog input module for voltage and current signals.
ICP DAS - I-7042
13-channel digital output module with open collector outputs.
M-7000 Series (Modbus RTU & DCON)
The M-7000 series supports both Modbus RTU and DCON protocols, making it versatile for integration with SCADA, HMI, and PLC systems. These modules are designed for harsh industrial environments.
Key Features:
- Dual Protocol Support: Modbus RTU and DCON
- High Isolation: 3000 V DC protection.
- Advanced Diagnostics: Open RTD detection, per-channel configuration.
Applications:
- Industrial automation.
- Remote monitoring systems.
Featured Products:
ICP DAS - M-7017
8-channel analog input module for Modbus RTU.
ICP DAS - M-7060
4 digital inputs and 4 relay outputs.
M-2000 Series (Compact Design)
The M-2000 series features slim-type modules for space-constrained installations, supporting both Modbus RTU and DCON.
Key Features:
- Compact Size: Ideal for tight spaces.
- Programmable I/O: Customizable ranges.
- Dual Watchdog: Enhanced reliability.
Applications:
- Distributed automation.
- Building control systems.
Featured Products:
ICP DAS - M-2017
8-channel analog input module with high-voltage protection.
ICP DAS - M-2018-16
16-channel analog input module.
M-6000 Series (Integrated I/O)
The M-6000 series combines analog and digital I/O in a single unit, optimized for space efficiency and Modbus RTU communication.
Key Features:
- Universal Channels: Configurable as analog/digital I/O or counters.
- Status LEDs: Real-time monitoring.
Applications:
- HVAC systems.
- Lighting control.
Featured Products:
ICP DAS - M-6018-16
16-channel differential analog input module.
ICP DAS - M-6026U-32
16 universal inputs + 16 universal outputs.
tM Series (Ultra-Compact)
The tM series offers miniature modules for embedded applications, supporting DCON and Modbus RTU.
Key Features:
- Tiny Footprint: For machine integration.
- Removable Terminals: Easy wiring.
Applications:
- Factory automation.
- Home automation.
Featured Products:
ICP DAS - tM-P3R3
3 digital inputs + 3 relay outputs.
ICP DAS - tM-C8
8-channel open collector digital output module.
IO Expansion Units (Scalability)
These units expand I/O capacity seamlessly, compatible with ICP DAS controllers.
Key Features:
- Plug-and-Play Integration.
- Compatible with i-87K Series.
Applications:
- Large-scale automation
Featured Products:
ICP DAS - I-87017W
8-channel analog input expansion module.
ICP DAS - I-87053W
16-channel digital input expansion module.
Conclusion
RS-485 I/O modules by ICP DAS provide scalable, reliable solutions for diverse industrial applications. For assistance in selecting the right module, contact our technical team.
