IOP313 Product Description
The IOP313 is a versatile intelligent input/output module, designed to serve as a critical interface between field devices and industrial control systems. As a key component in automation architectures, this module facilitates seamless data exchange between sensors, actuators, and higher-level controllers, enabling precise monitoring and control of industrial processes. The IOP313 is widely deployed in industries such as manufacturing, water treatment, and energy production, where reliable I/O connectivity is essential for maintaining operational efficiency and process integrity. Whether collecting data from temperature sensors in a chemical reactor or controlling valves in a water distribution system, this module ensures accurate signal transmission and robust performance in demanding industrial environments.
Technical Specifications
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Parameter
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Value
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Product Model
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IOP313
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Manufacturer
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METSO
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Product Type
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Intelligent Input/Output Module
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Input Channels
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16 universal analog inputs (supports 4-20mA, 0-10V, thermocouples, RTDs)
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Output Channels
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8 analog outputs (4-20mA, 0-10V)
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Digital I/O
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16 digital inputs, 16 digital outputs (relay/transistor)
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Communication Protocol
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Modbus RTU/ASCII, Profibus DP
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Operating Voltage
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24V DC ± 10%
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Operating Temperature
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-20°C to 60°C
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Isolation
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Channel-to-channel isolation (2.5kV), galvanic isolation from bus
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Dimensions
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120mm × 80mm × 35mm (L × W × H)
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Key Features and Benefits
The
IOP313 stands out for its flexible input/output configuration, supporting a wide range of signal types across 16 analog inputs, 8 analog outputs, 16 digital inputs, and 16 digital outputs. This versatility allows it to interface with diverse field devices, from temperature and pressure sensors to solenoid valves and motor starters, eliminating the need for multiple specialized modules. The universal analog inputs, compatible with 4-20mA, 0-10V, thermocouples, and RTDs, simplify system design and reduce inventory costs by accommodating various sensor types.

One of the key advantages of the IOP313 is its robust communication capabilities, supporting Modbus RTU/ASCII and Profibus DP protocols. This ensures seamless integration with PLCs, DCSs, and SCADA systems, enabling real-time data transmission and remote control. In a manufacturing plant, for example, the module can relay production line data to a central controller, which adjusts processes based on real-time feedback, optimizing efficiency and reducing waste.
The module’s advanced isolation features enhance reliability in harsh environments. Channel-to-channel isolation (2.5kV) prevents signal interference between channels, ensuring accurate measurement even in noisy industrial settings. Galvanic isolation from the communication bus protects the module and connected devices from voltage spikes and ground loops, minimizing the risk of damage and downtime. This isolation, combined with an operating temperature range of -20°C to 60°C, makes the IOP313 suitable for use in extreme conditions, from cold storage facilities to high-temperature industrial zones.
The IOP313 is designed for easy installation and maintenance. Its compact dimensions (120mm × 80mm × 35mm) allow for space-efficient mounting in control cabinets, while plug-and-play connectivity simplifies setup. The module includes built-in diagnostic features, such as overrange/underrange detection for analog inputs and short-circuit protection for outputs, enabling quick troubleshooting and reducing maintenance time. Additionally, user-configurable input/output ranges and response times allow customization to specific application requirements, enhancing flexibility.
Related Models
- IOP311 – A compact variant with 8 analog inputs, 4 analog outputs, and reduced digital I/O (8 inputs/8 outputs), ideal for small-scale applications.
- IOP315 – An expanded model with 32 analog inputs, 16 analog outputs, and 32 digital I/O channels, designed for large-scale industrial systems.
- IOP313E – A version with Ethernet/IP communication, enabling integration into Ethernet-based automation networks for enhanced data transfer speeds.
- IOP313-EX – A hazardous-area certified model (ATEX Zone 2), featuring intrinsic safety barriers for use in explosive environments such as chemical plants.
- IOP313-R – A redundant configuration model with dual power supplies and communication ports, ensuring uninterrupted operation in critical applications like power generation.
We back the
IOP313 with a one-year warranty, ensuring confidence in its performance and reliability. Our pre-sales team provides expert guidance on system integration, signal configuration, and protocol compatibility to ensure optimal setup for your specific application. Our after-sales service includes technical support, firmware updates, and troubleshooting assistance, ensuring the module operates at peak efficiency throughout its lifecycle. If you require a model tailored to unique operational needs, contact us immediately—we are committed to delivering industrial I/O solutions that meet the highest standards of performance and durability across all sectors.
