Description
The HIMA HiMax X-DO 24 01 (Part No. 985210203) is a high-integrity, safety-related Digital Output Module designed for the HiMax safety system. Engineered to meet the most stringent safety standards (SIL 3), this module provides 24 high-performance digital outputs to drive field actuators such as solenoids, contactors, or relays in mission-critical applications. With its robust hardware architecture (HW-Rev. 14) and advanced diagnostic capabilities, it ensures reliable fault detection and safe system state maintenance in hazardous process environments.

Technical Specifications
| Feature | Details |
| Brand | HIMA |
| Model | X-DO 24 01 |
| Part Number | 985210203 |
| Hardware Rev. | 14 |
| Origin | Germany |
| Channels | 24 Digital Outputs |
| Output Type | 24V DC, Safety-rated |
| Function | Safety-critical digital output control |
| Color | Industrial Gray / HIMA Standard |
| Hot Swappable | Yes |
Key Product Features
- 🛡️ SIL 3 Compliance: Designed and certified for safety-instrumented systems (SIS) where functional safety is the highest priority.
- ⚡ High-Density Output: Provides 24 independent, monitored outputs on a single module, optimizing cabinet footprint in large-scale control systems.
- 🔌 Hot-Swap Capability: Engineered for maintenance efficiency, allowing module replacement during active operation without causing system trips.
- 📈 Advanced Diagnostics: Includes internal channel-level monitoring to detect open-circuit or short-circuit conditions, reporting faults directly to the HIMA controller.
- 🧩 Fault Tolerance: Built to integrate seamlessly with the HiMax backplane, supporting redundant system configurations to prevent single points of failure.
Recommended Series Models (Related HiMax Safety Modules)
To maintain a fully redundant and compliant HiMax safety loop, these modules are frequently deployed with the X-DO 24 01:
- X-CPU 01: HiMax Safety Processor Module
- X-DI 32 01: Digital Input Module (32-channel)
- X-AI 16 01: Analog Input Module
- X-AO 08 01: Analog Output Module
- X-COM 01: Communication Module
- X-PSU 24 05: System Power Supply Module
- X-FAN 01: Fan Module for Rack Cooling
- X-SB 01: System Bus Backplane
- X-ET 01: Ethernet Interface Module
- X-DO 24 02: Alternative Digital Output Revision

