Product Overview
The ABB RLOB100 RK682011-BA is a high-performance standard unit module designed for industrial automation and process control systems, delivering stable and precise control functions for critical industrial processes.
As a core component of ABB's industrial control product line, this module supports seamless integration with ABB AC 800M, S800 I/O, and other automation systems, providing flexible configuration options and excellent scalability.
With compact design, easy installation, and built-in diagnostic functions, the RLOB100 minimizes maintenance costs and downtime, while its compliance with international industrial standards ensures compatibility and interoperability.

Key Specifications
- Model NumberRLOB100 RK682011-BA
- Module TypeStandard Control Unit
- Operating Voltage24V DC ±10%
- Temperature Range-20°C to +60°C
Integration SystemAC 800M, S800 I/O
Technical Specifications
CategoryParameterDetails
Electrical Supply Voltage 24V DC ±10% (nominal 24V DC)
Electrical Power Consumption Typical 5W, Maximum 8W
Electrical I/O Channels 8 digital inputs, 4 digital outputs (configurable)
Environmental Operating Temperature -20°C to +60°C (-4°F to +140°F)
Environmental Humidity 5% to 95% non-condensing
Mechanical Dimensions 45mm x 140mm x 180mm
Mechanical Mounting DIN rail mounting (35mm standard)
Performance Response Time Digital input: ≤1ms, Digital output: ≤2ms
Performance MTBF ≥100,000 hours (per IEC 61709)

Compatibility
ABB Automation Systems
- AC 800M Controller Series
- S800 I/O System
- AC 600F Controller Series
- 800xA DCS System
- MicroSCADA Pro Software
Communication Protocols
- Profibus DP V1/V2
- Ethernet/IP (optional)
- Modbus TCP
- OPC UA
- ABB Control Network
Third-Party Systems
- Siemens S7-400/1500 PLCs
- Rockwell CompactLogix PLCs
- Schneider Modicon PLCs
- OPC UA HMI Systems
- DIN Rail Systems

Installation Instructions
- Pre-Installation Preparation
Verify installation environment, inspect module for damage, prepare required tools (screwdriver, anti-static wristband, DIN rail clips). - Module Mounting
Mount the module on standard 35mm DIN rail, ensure secure seating with proper ventilation clearance (minimum 10mm). - Wiring Connection
Connect 24V DC power supply, I/O signals, and communication cables. Tighten terminal screws to 0.5-0.8 N·m torque. - Power-Up Verification
Power on system and check LED indicators (Power: green, Status: green, Fault: off). Configuration & Testing
Use ABB Control Builder M software to configure module and perform functional tests for all I/O channels.
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