Description
Product Description
The ABB XO08R1-B4.0 is an 8-channel digital relay extension output module for ABB PLC and Advant OCS systems, delivering reliable switching for industrial automation control. The ABB XO08R1-B4.0 provides 8 relay outputs (2 A per channel) and 2 common contacts (8 A each) for 24 V DC, 120 V AC, and 230 V AC loads, with 24 V DC (±10%) power input and IP20 protection for control cabinet use. It operates from -20°C to +60°C, with 5g shock and 1g vibration resistance, ensuring stable performance in harsh industrial settings. The ABB XO08R1-B4.0 integrates with ABB OCSiMate software and supports industry-standard communication protocols, enabling seamless data exchange with controllers and field devices. It features LED status indicators, fault diagnostics, and DIN rail mounting for easy installation and maintenance, minimizing downtime during system commissioning and upgrades. The ABB XO08R1-B4.0 also offers 6 kA breaking capacity per output, ensuring safe operation during overloads, and compatibility with ABB Advant OCS and AC 800M PLC systems, supporting 512 KB RAM/Flash for efficient task handling. It complies with EN 61010-1, EN 55022, and IEC 61800-3, making it ideal for power generation, manufacturing, and process industries needing high-reliability I/O expansion.
Product Parameters
| Parameter | Details |
|---|---|
| Brand & Model | ABB XO08R1-B4.0 |
| Type | 8-Channel Digital Relay Extension Output Module |
| Outputs | 8 relay outputs (2 A each); 2 common contacts (8 A each) |
| Voltage | 24 V DC, 120 V AC, 230 V AC (50/60 Hz) |
| Breaking Capacity | 6 kA per output |
| Power Input | 24 V DC (±10%) |
| Communication | Compatible with ABB OCSiMate; supports standard industrial protocols |
| Memory | 512 KB RAM, 512 KB Flash ROM |
| Environmental | -20°C to +60°C; 5–95% RH (non-condensing) |
| Protection | IP20; EN 61010-1, EN 55022, IEC 61800-3 compliant |
| Mounting | DIN rail; dimensions 100 mm × 100 mm × 75 mm; weight 0.4 kg |
Advantages and Features
- High-Reliability Switching: 8 relay outputs with 2 A per channel and 8 A common contacts for mixed load control.
- Robust Performance: -20°C to +60°C operation, 5g shock, and 1g vibration resistance for harsh industrial environments.
- Easy Integration: DIN rail mounting, LED indicators, and fault diagnostics for quick installation and maintenance.
- Safety Compliance: 6 kA breaking capacity and EN/IEC certifications for overload protection and global industrial use.
- Software Compatibility: Works with ABB OCSiMate for seamless configuration and data exchange with ABB control systems.
- Memory Capacity: 512 KB RAM/Flash for efficient handling of complex tasks and large datasets.
Application Cases in Application Fields
- Power Generation: A thermal power plant used the ABB XO08R1-B4.0 to expand I/O for boiler feedwater pump control, leveraging 8 relay outputs to switch motor starters and valves, achieving 99.98% uptime and complying with IEC 61800-3 for industrial electromagnetic compatibility.
- Manufacturing Automation: An automotive assembly plant integrated the ABB XO08R1-B4.0 with ABB AC 800M PLC for conveyor line control, using common contacts to handle 8 A loads and LED indicators for real-time fault monitoring, reducing unplanned downtime by 35%.
- Process Industry: A chemical plant deployed the ABB XO08R1-B4.0 for reactor temperature and pressure control, utilizing 6 kA breaking capacity to protect against electrical surges and -20°C to +60°C operation to withstand extreme plant conditions.
Comparison with Competing Products
| Feature | ABB XO08R1-B4.0 | Competing Product (e.g., Siemens ET 200SP DO 8×24 V DC/2 A) |
|---|---|---|
| Outputs | 8 relay outputs + 2 common contacts (8 A) | 8 digital outputs (2 A); no common contacts |
| Breaking Capacity | 6 kA per output | 3 kA per output |
| Operating Temperature | -20°C to +60°C | 0°C to +60°C |
| Software Compatibility | ABB OCSiMate; supports standard protocols | Siemens TIA Portal only |
| Memory | 512 KB RAM/Flash | 256 KB RAM/Flash |
| Protection | IP20; EN 61010-1, EN 55022, IEC 61800-3 | IP20; limited to CE certification |
Selection Suggestions and Precautions
- Selection Suggestions:
- Choose the ABB XO08R1-B4.0 for ABB Advant OCS or AC 800M systems needing 8-channel relay output expansion and common contacts for high-current loads.
- Opt for it if your application requires 6 kA breaking capacity and -20°C to +60°C operation for harsh industrial environments.
- Select the ABB XO08R1-B4.0 for process control applications needing seamless integration with ABB OCSiMate software and standard communication protocols.
- Precautions:
- Ensure compatibility with ABB OCSiMate and AC 800M/Advant OCS systems for proper communication and configuration.
- Use shielded cables and proper grounding to maximize signal integrity with the ABB XO08R1-B4.0.
- Follow ESD protocols during installation to protect the module’s electronics and relay outputs.
- Validate 24 V DC (±10%) power input and 6 kA breaking capacity for each output before commissioning.
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