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Phone: +86 16626708626Description
Real-World Use & Application Scenarios
In safety-critical industries such as oil and gas, power generation, and chemical manufacturing, reliable and responsive digital output modules are essential for implementing safety functions effectively. The HIMA X-DO1201 985210204 is widely used in these environments as part of HIMA’s advanced safety controller systems, where it activates alarms, shutdown valves, and other safety-related equipment.
- HIMA X-DO1201 985210204
This module supports automation systems that must comply with stringent safety integrity levels (SIL 3) and safety categories (Category 4). It is engineered to operate under harsh industrial conditions including extreme temperatures, electrical noise, and mechanical stress, ensuring continuous protection of both people and processes. Applications range from emergency shutdowns (ESD) and fire-gas systems to complex safety interlock scenarios requiring robust, multiple-channel discrete outputs.
Product Introduction & Positioning
The HIMA X-DO1201 985210204 is a high-density digital output module designed to interface with HIMA’s X-series safety instrumented systems like HIQuad X. It provides 12 isolated digital output channels capable of switching industrial loads operating at nominal 24 V DC, making it ideal for direct control of actuators and safety mechanisms.
Positioned as a key output element within the modular rack system, this device fits seamlessly into safety control architectures, supporting flexible and scalable safety system configurations. Its compatibility with standard automation protocols and expert safety certifications enhance its value to system designers and safety engineers tasked with building or upgrading fail-safe control loops.
Key Technical Features & Functional Benefits
The HIMA X-DO1201 supports 12 digital output channels, each rated for 0.5 A continuous current at 24 V DC with a total output current up to 6 A. Its fast switching response time of less than or equal to 1 millisecond per channel ensures timely activation of safety devices.
Electrical isolation at 1500 V AC between channels and power circuits provides noise immunity and protection against electrical faults. The module operates reliably within a broad temperature range from -40°C to +85°C, making it suitable for the toughest industrial environments.
Its IP20 ratings protect against solid particle ingress while allowing for easy airflow. Diagnostic LED indicators on the module facilitate quick status monitoring and troubleshooting during operation. The X-DO1201 complies with international functional safety standards IEC 61508 and IEC 61511 to SIL 3 and Category 4 requirements, assuring reliable safety performance.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Model | HIMA X-DO1201 985210204 |
| Brand | HIMA |
| Product Type | Digital Output Module |
| Number of Output Channels | 12 |
| Output Voltage | 24 V DC ± 20% |
| Maximum Current per Channel | 0.5 A |
| Total Maximum Current | 6 A |
| Switching Time | ≤ 1 millisecond |
| Isolation Voltage | 1500 V AC |
| Operating Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Dimensions | Approx. 137 mm x 118 mm x 38 mm |
| Certifications | SIL 3 (IEC 61508), Category 4 |
Related Modules or Compatible Units
HIMA X-DI3201 Digital Input Module – High-density input module for safety signal acquisition.
HIMA F7130A Power Supply Module – Supplies isolated power to safety modules including outputs.
HIMA F8627X Communication Module – Ethernet and Profibus communication interface.
HIMA F8650X CPU Module – Core CPU for safety logic execution in HIQuad X systems.
HIMA X-CPU3201 – X-series safety system CPU supporting complex programmable logic.
HIMA X-SILworX Software – Configuration and diagnostic platform for HIMA safety devices.
Installation Notes & Maintenance Best Practices
Install the HIMA X-DO1201 into designated slots within a HIMA safety controller rack, ensuring secure electrical connections and shielding of output wiring to prevent interference. Verify compatibility with connected actuators or relay coils, confirming voltage and current ratings before commissioning.
Maintenance practices include regular verification of LED status indicators and wiring integrity. Periodic functional testing through HIMA diagnostics software ensures output channels perform as designed. Firmware and configuration updates should be applied as recommended to maintain compliance and operational reliability.
