Description
METSO IOP320 is a high-performance industrial I/O processor module, core to automation systems in manufacturing, mining, oil & gas, and water treatment sectors requiring precise signal conversion and distributed control. METSO IOP320 acts as a bridge between field devices and upper-level DCS/PLC, converting digital signals to analog (4–20mA/0–10V) and vice versa for seamless control of valves, pumps, and sensors. METSO IOP320 supports multi-protocol communication including Modbus TCP/IP and Profinet, enabling integration with mainstream control platforms like Siemens S7 and ABB AC800M. METSO IOP320 features robust 2500V AC photoelectric isolation and surge protection, ensuring stability in high-electromagnetic-interference industrial environments. METSO IOP320 adopts a modular design with hot-swap capability, facilitating flexible expansion and maintenance without system downtime. METSO IOP320’s IP65 protection and wide temperature tolerance make it reliable for both indoor and outdoor harsh industrial scenarios.
Technical Parameters METSO IOP320
| Parameter Item | Parameter Value |
|---|---|
| Product Model | METSO IOP320 |
| Product Type | Industrial I/O processor module |
| Core Function | Signal conversion (digital-analog/analog-digital), data acquisition, distributed control |
| Power Supply | 24V DC (redundant dual-input support) |
| Operating Temperature Range | -40°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
| Protection Level | IP65 |
| Communication Protocols | Modbus TCP/IP, Profinet, RS-232, RS-485 |
| Communication Speed | Up to 100Mbps |
| I/O Expansion Capacity | 16 analog input, 16 analog output, 32 digital input, 32 digital output |
| Output Signal Types | 4–20mA current, 0–10V voltage |
| Control Precision | ±0.1% FS |
| Resolution | 12-bit or higher |
| Isolation Performance | 2500V AC (input-output-bus) |
| Surge Protection | IEC 61000-4-5, 2kV |
| Dimensions | 128mm × 110mm × 45mm |
| Weight | 350g |
| MTBF | ≥80,000 hours |
| Certifications | CE |
| Special Features | Hot-swap support, fault detection and alarm |
| Warranty Period | 1 year |
Advantages and Features METSO IOP320
- Precise Signal Conversion: ±0.1% FS precision and high resolution ensure METSO IOP320 delivers accurate signal conversion for critical process control variables like temperature and pressure.
- Strong Anti-Interference: 2500V AC isolation and surge protection enable METSO IOP320 to operate stably in electromagnetic interference-intensive environments with <0.001% misoperation rate.
- Flexible Expansion: Modular design allows METSO IOP320 to expand I/O channels on demand, adapting to diverse industrial control scale requirements.
- Seamless Compatibility: Multi-protocol support ensures METSO IOP320 integrates smoothly with mainstream DCS/PLC systems and field devices.
- Reliable Operation: IP65 protection, redundant power input, and hot-swap capability minimize downtime for METSO IOP320 in continuous production scenarios.
- Easy Maintenance: Built-in fault detection and alarm functions simplify troubleshooting and maintenance of METSO IOP320.
Application Cases METSO IOP320
- Automotive Production Line Control: An auto manufacturer deployed METSO IOP320 to monitor workpiece positioning and control conveyor systems. It processed 24 photoelectric sensor signals and 16 proximity switch signals, ensuring ±2mm conveying precision and reducing line errors by 28%.
- Mining Grinding Process Monitoring: A mining company used METSO IOP320 to collect grinding process parameters and control feed valves. Its anti-interference design maintained stable data transmission in dusty, high-vibration environments, improving ore processing efficiency by 15%.
- Water Treatment Aeration Control: A wastewater plant integrated METSO IOP320 to regulate aeration systems. It collected dissolved oxygen and pH signals, adjusting 16 aeration valves with ±0.2mg/L precision for dissolved oxygen concentration, enhancing treatment effect by 22%.
- Chemical Process Regulation: A chemical plant utilized METSO IOP320 for temperature and pressure control in reaction vessels. Multi-protocol compatibility integrated with the existing DCS, cutting commissioning time by 30%.
Competitor Comparison
| Feature | METSO IOP320 | METSO IOP353 | Siemens S7-1200 I/O Module |
|---|---|---|---|
| Core Function | Signal conversion + distributed control | I/O interface + logic control | Basic I/O expansion |
| Isolation Performance | 2500V AC | Standard isolation | 1500V AC |
| I/O Expansion Scope | 16AIO + 32DIO (expandable) | 16DI + 8AI (configurable) | Fixed I/O channels |
| Protection Level | IP65 | IP65 | IP20 |
| Hot-Swap Support | Yes | Yes | No |
| Anti-Interference Capability | High (2kV surge protection) | Medium | Medium |
| Compatibility | Multi-protocol (Modbus/Profinet) | Multi-protocol | Siemens-centric |
| MTBF | ≥80,000 hours | ≥170,000 hours | ≥100,000 hours |
| Price Range | Mid-Range | Mid-Range | Mid-High |
Selection Suggestions
- Choose METSO IOP320 for electromagnetic interference-intensive scenarios (e.g., manufacturing workshops with multiple inverters) to leverage its strong isolation and anti-interference performance.
- Prioritize METSO IOP320 for projects requiring flexible I/O expansion, such as mining and water treatment systems with changing control scale needs.
- Select METSO IOP320 for continuous production lines, as its hot-swap and redundant power design minimize maintenance downtime.
Precautions
- Ensure METSO IOP320’s power supply is stable 24V DC, and enable redundant input for critical control systems to prevent power failure impact.
- Confirm communication protocol consistency between METSO IOP320 and upper-level DCS/PLC before integration to ensure seamless data transmission.
- Avoid installing METSO IOP320 near high-voltage equipment or strong magnetic fields, even with anti-interference design, to further reduce misoperation risks.
- Follow calibration procedures regularly to maintain METSO IOP320’s ±0.1% FS control precision, especially in long-term continuous operation.
- Use compatible I/O expansion modules for METSO IOP320 to ensure signal stability and system compatibility during expansion.

FOXBORO P0926EQ FBM202
FOXBORO P0914SY FBM204
FOXBORO P0914XG FBM205
FOXBORO P0916CQ FBM206
FOXBORO PO971WV DNBT
FOXBORO P0960AW CP30
FOXBORO P0922YJ FBM201c
FOXBORO P0914TK FBM243
FOXBORO P0914XS FBM237
Brand new✔ In stock ✔ Fast shipping✔
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922