Product Overview
The METSO A413600 is a high-integrity safety I/O module engineered for METSO TÜV-certified safety systems, including the H41q and H51q platforms, which are critical for ensuring operational safety in hazardous industrial environments. As a key component of METSO safety automation portfolio, the METSO A413600 specializes in reliable signal acquisition and transmission for safety-critical applications, supporting both digital input and output functions to monitor and control equipment like emergency shutdown valves and pressure sensors. Its redundant design minimizes single-point failures, while its compliance with IEC 61508 SIL 3 standards ensures it meets the strictest safety requirements for industries such as oil & gas, chemical processing, and nuclear power. The METSO A413600 also features plug-and-play functionality, enabling quick integration into existing HIMA safety systems and reducing maintenance downtime— a vital advantage for operations where safety and productivity are interdependent. With robust resistance to electromagnetic interference (EMI) and extreme temperatures, the METSO A413600 delivers consistent performance in even the harshest industrial settings.
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Technical Specifications
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Parameter
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Value
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Product Model
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A413600
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Manufacturer
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METSO
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Product Type
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Safety Digital I/O Module
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Safety Integrity Level
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IEC 61508 SIL 3
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I/O Channels
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8 Digital Inputs, 8 Digital Outputs
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Power Supply
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24 V DC (20-28 V DC range)
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Operating Temperature
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-10°C to +60°C (14°F to +140°F)
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Communication Protocol
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HIMA Safety Bus (HSB), Modbus RTU
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Mounting Type
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DIN Rail (35 mm, EN 50022 standard)
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IP Rating
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IP20 (front panel); IP30 (module housing)
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Key Features and Benefits
SIL 3-Certified Safety Performance
The METSO A413600 is fully certified to IEC 61508 SIL 3, the highest safety integrity level for many industrial applications, making it ideal for protecting personnel, equipment, and the environment in high-risk sectors like petrochemical refineries and LNG plants. Unlike non-safety-rated I/O modules, the METSO A413600 incorporates built-in self-test (BIST) functionality that continuously verifies module health—including channel integrity and communication links—ensuring it detects faults within milliseconds and triggers safe shutdowns if needed. This proactive safety mechanism eliminates the risk of undetected failures that could lead to catastrophic incidents.
Flexible I/O Configuration
With 8 digital input and 8 digital output channels, the
METSO A413600 offers versatile signal handling for diverse safety tasks, from monitoring emergency stop buttons (inputs) to controlling safety valves (outputs). Each channel is electrically isolated, preventing cross-talk between signals and reducing the impact of electrical noise on critical safety circuits. This isolation also simplifies system design, as the
A413600 can connect directly to field devices without additional isolation modules, cutting both cost and installation time.
Seamless Integration with HIMA Ecosystems
The A413600 is specifically designed to work with HIMA’s flagship safety systems, such as the H41q quadruple modular redundant (QMR) controller and H51q compact safety controller. It communicates via HIMA Safety Bus (HSB), a high-speed, fault-tolerant protocol that ensures deterministic data transfer between the module and controller—critical for time-sensitive safety applications like turbine overspeed protection. The module also supports Modbus RTU for integration with non-safety systems (e.g., SCADA), enabling operators to monitor safety-related data alongside process data in a single METSO , improving operational visibility.
Rugged Design for Harsh Environments
Built with industrial-grade components, the A413600 withstands extreme temperatures (-10°C to +60°C), high humidity (up to 95% non-condensing), and electromagnetic interference (EMI) per EN 61000-6-2 standards. Its IP30-rated housing protects internal components from dust and debris, while its DIN rail mounting design ensures secure installation in control cabinets with limited space. This ruggedness means the A413600 requires minimal maintenance, even in environments with frequent temperature fluctuations or vibration—reducing lifecycle costs for end-users.
Plug-and-Play Installation & Maintenance
The A413600 features a hot-swappable design, allowing technicians to replace the module without powering down the entire safety system. This “zero-downtime” maintenance capability is a game-changer for continuous-process industries (e.g., chemical manufacturing), where unplanned shutdowns can cost thousands of dollars per hour. Additionally, the module’s front-panel LED indicators provide clear status feedback (e.g., power, channel activity, faults), enabling quick troubleshooting and reducing mean time to repair (MTTR).
Related Models
- A413500 – Previous generation of the A413600, offering 4 digital inputs/4 digital outputs for smaller safety loops.
- A413700 – Upgraded version of the A413600 with 16 digital I/O channels (8 in/8 out) for larger safety systems.
- A412600 – Analog safety I/O module compatible with the A413600, designed for monitoring 4-20 mA signals (e.g., pressure, temperature sensors).
- H41q – QMR safety controller that pairs with the A413600 to deliver quadruple redundancy for mission-critical applications.
- A414600 – Digital output-only module, a companion to the A413600 for systems requiring additional output channels.
- A411600 – Digital input-only module, ideal for expanding input capacity when used alongside the A413600.
- A513600 – Compact variant of the A413600 with the same I/O count but smaller form factor for space-constrained cabinets.
- F7136 – Communication interface module that enables the A413600 to connect to Ethernet-based networks (e.g., PROFINET).
About Us
As a certified partner of industry leaders such as HIMA, Bentley Nevada, and ABB, we provide key safety and control components for critical industrial operations. We prioritize professionalism in both pre-sales and after-sales service: our team of safety automation experts offers technical consultations to help you design SIL-compliant systems with the A413600, and we provide a one-year warranty on all products—including the A413600—to ensure your safety system remains reliable.
Typical Application Areas
- Process Industries: Safety interlock systems in petrochemical, chemical, and power plants (e.g., using the A413600 to monitor fire detection sensors and control emergency shutdown valves).
- Energy Sector: Nuclear power plant safety systems and renewable energy (wind/solar) farm emergency controls, where the A413600’s SIL 3 certification ensures compliance with strict regulatory requirements.
- Discrete Manufacturing: Automotive and aerospace production lines, where the A413600 monitors safety light curtains and controls robot safety stops to protect workers.
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