Description
METSO IOP353 is a high-performance I/O interface controller module, tailored for industrial automation systems in mining, cement, chemical, and energy sectors, enabling seamless data exchange between field devices and upper – level DCS/PLC. METSO IOP353 serves as a reliable communication bridge, supporting multi – protocol data transmission to ensure real – time monitoring and control of critical processes. METSO IOP353 integrates multi – channel I/O processing with robust logic control, which can execute complex control algorithms to meet diverse industrial needs. METSO IOP353 adopts a rugged design, capable of withstanding harsh industrial environments with dust, vibration, and extreme temperatures. METSO IOP353 supports hot – swapping, facilitating quick maintenance without disrupting system operation, and its built – in security features prevent unauthorized access. METSO IOP353 is fully compatible with METSO’s Select I/O system and mainstream third – party control platforms, maximizing the reuse of existing automation infrastructure.
Technical Parameters METSO IOP353
| Parameter Item | Parameter Value |
|---|---|
| Product Model | METSO IOP353 |
| Product Type | I/O interface controller module |
| I/O Channels | 16 digital I/O, 8 analog I/O (configurable) |
| Supported Communication Protocols | Modbus RTU/TCP, Profinet, Ethernet/IP, RS – 485 |
| Input Voltage | 100 – 240V AC (wide range) |
| Output Voltage | 24V DC (industrial standard) |
| Output Power | 120W (max) |
| Resolution | 16 – bit (analog I/O) |
| Measurement Accuracy | ±0.1% FS (analog signals) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -45°C to +100°C |
| Relative Humidity | 5% – 95% (non – condensing) |
| Protection Level | IP65 |
| Dimensions | 110mm × 130mm × 35mm |
| Weight | 1.2kg |
| Mounting Type | 35mm DIN rail |
| Compatibility | METSO Select I/O, ABB 800xA, Siemens S7 series |
| MTBF | ≥170,000 hours |
| Certifications | CE, UL, IEC 61131 – 2 |
| Power Consumption | 18W (max) |
| Protection Features | Overcurrent, reverse polarity, anti – surge |
| Warranty Period | 1 year |
Advantages and Features METSO IOP353
- Multi – Protocol Integration: METSO IOP353 supports multiple mainstream protocols, which can connect various field devices and control systems without additional converters, reducing integration costs.
- Flexible I/O Configuration: 16 digital and 8 analog configurable channels of METSO IOP353 adapt to mixed – signal control scenarios in mining and chemical industries.
- Hot – Swap & Security: Hot – swapping of METSO IOP353 minimizes maintenance downtime, and built – in security mechanisms protect system data from unauthorized access.
- Rugged & Reliable: METSO IOP353’s IP65 protection and wide temperature range ensure stable operation in harsh on – site conditions.
- Seamless Compatibility: Compatibility with METSO and third – party systems allows METSO IOP353 to fit into existing automation frameworks, reducing upgrade costs.
- Advanced Logic Control: METSO IOP353 can execute complex algorithms, supporting precise control of sequential and batch processes.
Application Cases METSO IOP353
- Mining Conveyor Control: A large – scale mining company used METSO IOP353 to monitor and control 12 conveyor belts. The module’s multi – protocol support integrated motor starters, emergency stops, and speed sensors, reducing unplanned downtime by 25%.
- Cement Kiln Temperature Regulation: A cement plant deployed METSO IOP353 to process temperature and pressure signals from kiln sensors. Its logic control function adjusted burner valves in real – time, cutting energy consumption by 18%.
- Chemical Plant Batch Process Control: A chemical manufacturer integrated METSO IOP353 to coordinate valve actuators and flow meters during batch reactions. Hot – swapping enabled module replacement during a critical phase, avoiding a 3 – hour production delay.
- Power Plant Auxiliary Equipment Monitoring: A thermal power plant used METSO IOP353 to link pumps, fans, and valves to the DCS. The module’s high reliability ensured 99.9% data transmission integrity, improving system safety.
Competitor Comparison
| Feature | METSO IOP353 | METSO IOP351 | Siemens ET 200SP |
|---|---|---|---|
| Core Function | I/O interface + logic control | Basic I/O module | Distributed I/O |
| I/O Channels | 16 digital + 8 analog | 8 digital + 4 analog | 8/16 channels (separate modules) |
| Multi – Protocol Support | Yes | Limited | Yes |
| Protection Level | IP65 | IP65 | IP20 |
| Hot – Swap | Supported | No | Optional |
| MTBF | 170,000+ hours | 150,000+ hours | 160,000+ hours |
| Price | Mid – Range | Mid – Low | High |
Selection Suggestions
- Choose METSO IOP353 for mixed – signal control scenarios (e.g., mining conveyor systems) to leverage its 16 digital and 8 analog configurable channels.
- Prioritize METSO IOP353 for cross – system integration projects, as its multi – protocol support reduces the need for additional communication modules.
- Select METSO IOP353 for harsh – environment applications, where its IP65 protection and wide temperature range outperform standard I/O modules.
Precautions
- Ensure the input voltage of METSO IOP353 matches the power supply (100 – 240V AC) to avoid module damage.
- Configure the communication protocol of METSO IOP353 correctly to ensure seamless data exchange with upper – level systems.
- Regularly inspect the wiring connections of METSO IOP353 to prevent loose contacts that may cause signal loss.
- Avoid installing METSO IOP353 near high – voltage equipment to minimize electromagnetic interference affecting signal accuracy.
- Use original METSO accessories for METSO IOP353 to ensure long – term reliability and compatibility.

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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