PLC/DCS module
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Contact: YMGK Industrial Control
Phone: +86 18059884790
E-mail: plc66@qq.com
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- Part number:PILLAR CB6687-2L
- Product Origin:America
- HS CODE:8708299000
- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat:18059884790
- E-mail: plc66@qq.com
PILLAR CB6687-2L Industrial I/O & Control Module
Product Description
The PILLAR CB6687-2L is a high-performance industrial I/O and control module, engineered for precision data acquisition, sensor signal processing, and actuator control in harsh industrial automation environments. This compact rack-mount module features 32× digital I/O (24 VDC, 2 A per channel), 8× 12-bit analog inputs (-10 V DC to +10 V DC), 4× 12-bit analog outputs (-10 V DC to +10 V DC), and built-in Modbus RTU/TCP communication ports. With industrial-grade components, wide temperature operation (-40°C to 85°C), robust EMI/RFI shielding, and IP67 protection for critical connections, it is ideal for retrofitting legacy control systems, upgrading data acquisition networks, or building new distributed control solutions in power generation, oil & gas, manufacturing, and process industries.
Key Functions
The CB6687-2L delivers mission-critical data acquisition and control with these core features: 32-channel digital I/O (24 VDC, 2 A) for discrete sensor/actuator control, including limit switches, relays, and valve positioners; 8× 12-bit analog inputs for temperature, pressure, flow, and level measurements (compatible with thermocouples, RTDs, and 4-20 mA transducers via signal conditioning); 4× 12-bit analog outputs for proportional control of variable-speed drives, control valves, and other analog actuators; Modbus RTU (RS-485) and Modbus TCP (Ethernet) for seamless integration with PLCs, DCS, and SCADA systems; Built-in diagnostic tools (channel fault detection, signal drift monitoring, communication error logging) for proactive maintenance; Hot-swappable design for minimal downtime during module replacement or upgrade.
Application Scenarios
The CB6687-2L is designed for high-availability industrial automation applications including: Distributed data acquisition networks for process monitoring (temperature, pressure, flow, level) in oil refineries, chemical plants, and water/wastewater treatment facilities; Actuator control systems for motor drives, control valves, and pumps in power generation and manufacturing lines; Retrofit solutions for legacy DCS/PLC systems requiring expanded I/O capacity or modern communication protocols; Condition monitoring systems for rotating machinery, where analog inputs capture vibration and temperature data for predictive maintenance; SCADA integration projects requiring remote I/O modules with Modbus compatibility to connect geographically distributed sensors and actuators.




Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Industrial I/O & Control Module (Data Acquisition & Actuator Control) |
| Manufacturer | PILLAR |
| Model Number | CB6687-2L |
| Digital I/O | 32 Channels, 24 VDC, 2 A per Channel (Sink/Source Configurable) |
| Analog Inputs | 8 Channels, 12-bit Resolution, -10 V DC to +10 V DC (Compatible with 4-20 mA via Signal Conditioning) |
| Analog Outputs | 4 Channels, 12-bit Resolution, -10 V DC to +10 V DC (Proportional Control Output) |
| Communication Interfaces | RS-485 (Modbus RTU), Ethernet (Modbus TCP); Optional Profibus-DP/DeviceNet |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F); Storage: -55°C to +125°C |
| Protection & Mounting | IP67 (Critical Connections), EMI/RFI Shielded, Compact Rack-Mount/Panel-Mount; Dimensions: 100 mm × 60 mm × 30 mm |
- Global Inventory: 121 shared inventories worldwide, enabling direct procurement from overseas warehouses for faster delivery.
- Pricing & After-Sales: Competitive prices plus reliable after-sales warranty services.
- Customer Coverage: Serving clients across United States, Germany, Japan, South Korea, United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, Netherlands, Switzerland, Sweden, Belgium, Austria, and Turkey.
- Product Quality: All items are brand new and original. Spare parts include a 1-year warranty, and all products are tested and certified.
- Discounts: Contact us for bulk-order discounts. We also offer further price adjustments if you receive lower quotes for identical products from other suppliers.


