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Home > Electrical & Electronics > Electrical Control System > Metso Valmet A413273 IO Rack

Metso Valmet A413273 IO Rack

Guizhou Yuanmiao Automation Equipment Co., Ltd.

1Yr

Metso Valmet A413273 IO Rack thumbnail-1

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

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Material:

Other, Global universal model

Condition:

Other, Global universal model

Task:

Other, Global universal model

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guizhou

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Material Other, Global universal model

Condition Other, Global universal model

Task Other, Global universal model

Mathematical Model Other, Global universal model

Signal Other, Global universal model

Customized Non-Customized

Structure Other, Global universal model

Operating Temperature -30℃~+75℃

Relative Humidity 5%~95% (non-condensing)

Operating Voltage 24V DC±10%

Dimensions 180mm×110mm×65mm

I. Overview

Metso A413273 is a process control module developed to meet the demand for "multi-parameter collaborative monitoring and precise regulation" in industrial process control. It belongs to the Metso Automation Control System 800 series and is manufactured at Metso's Tampere factory in Finland. The core function of this module is to realize the synchronous acquisition, logical operation, and collaborative control of multiple types of process parameters (such as temperature, pressure, flow rate, liquid level, and concentration) in industrial sites. It undertakes the integrated role of "multi-channel data processing + multi-actuator linkage regulation" and is widely used in heavy industrial scenarios with extremely high requirements for multi-parameter synchronous control, including multi-parameter control of chemical polymerization reactors, raw material grinding and batching adjustment in cement production lines, temperature-liquid level linkage control of metallurgical continuous casting mold, coating thickness adjustment of paper mill coaters, and liquid level-concentration collaborative control of mining thickeners.

The module adopts a design of "high-strength glass fiber reinforced engineering plastic shell + internal sealed dust-proof structure" and has an IP65 protection rating, enabling stable operation in a wide temperature range from -30°C to +75°C. Meanwhile, it has passed the IEC 61010-1 electrical safety certification, IEC 61326-1 electromagnetic compatibility certification, and SIL 2 functional safety certification. It can effectively resist dust accumulation, moderate-intensity vibration, and strong electromagnetic interference (such as frequency converter harmonics and start-stop impacts of high-power equipment) in industrial sites, providing "high synchronization + high reliability" guarantee for multi-parameter collaborative control scenarios. In addition, this module is compatible with Metso DNA control systems and mainstream third-party DCS/PLC systems (such as Siemens PCS 7 and Rockwell ControlLogix). It supports seamless integration with the central control system via industrial Ethernet and can be directly connected to the existing automation system, significantly reducing the difficulty of system construction and upgrading in multi-parameter control scenarios.

II. Technical Parameters

Parameter Category	Specific Specifications	Remarks
Electrical Parameters	Operating Voltage: 24V DC±10%	Wide-voltage design, suitable for fluctuating power supply environments in industrial sites, preventing control interruption caused by sudden voltage drops
	Rated Power Consumption: ≤18W	Low-power operation, reducing energy consumption, suitable for centralized power supply schemes in control cabinets
	Analog Input: 12 channels (4-20mA DC/0-10V DC optional)	Input impedance ≥1MΩ, equipped with a 24-bit high-precision ADC, acquisition error ≤±0.02% FS, supporting synchronous acquisition of multiple types of process parameters
	Analog Output: 8 channels (4-20mA DC)	Output load capacity 0-600Ω, linear error ≤±0.05% FS, suitable for multiple types of actuators such as control valves and frequency converters
	Digital Input: 20 channels (dry contact/wet contact optional)	Wet contact voltage range 18-30V DC, response time ≤0.2ms, supporting rapid detection of equipment status signals (such as valve switch positions, motor operation status)
	Digital Output: 12 channels (relay output, 250V AC/30V DC, 5A)	Can directly drive small and medium-sized actuators (such as solenoid valves, contactors) without additional intermediate relays
Physical Characteristics	Shell Material: PA66 + glass fiber reinforced engineering plastic	Impact strength up to 10kJ/m², acid and alkali corrosion resistance, suitable for harsh industrial environments
	Dimensions: 180mm×110mm×65mm (Length × Width × Height)	Compact design, suitable for standard 35mm DIN rail installation, saving space in control cabinets
	Weight: Approximately 620g	Moderate weight, easy for installation, disassembly, and maintenance
	Protection Rating: IP65	Fully dust-proof and spray-proof (no damage from water spraying in any direction), suitable for humid and dusty scenarios
Performance Parameters	Control Precision: Multi-parameter collaborative control error ≤±0.1% FS	Supports multiple control algorithms such as PID, fuzzy PID, cascade control, and feed-forward control to meet the needs of multi-parameter collaborative regulation
	Response Time: Control cycle ≤8ms	Quickly responds to multi-parameter linkage changes, avoiding parameter overshoot or lag
	Communication Interfaces: 1 Gigabit Ethernet port, 2 RS485 serial ports	Ethernet supports Profinet and EtherNet/IP protocols; RS485 supports Modbus-RTU protocol, facilitating multi-module networking and remote monitoring
	Data Storage: 4GB Flash memory	Can store 1.5 years of historical control data (sampling cycle 1s), fault logs, and control parameters, facilitating process tracing and fault analysis
	Synchronous Acquisition Capability: Supports simultaneous acquisition of 12 analog signals with a synchronization error ≤1μs	Ensures the time consistency of multi-parameter acquisition and improves collaborative control precision
Safety Parameters	Overvoltage Protection: Automatically cuts off when input voltage ≥30V DC	Prevents damage to internal control circuits caused by excessive voltage due to power supply faults
	Overcurrent Protection: Triggers protection when output current ≥6A	Avoids burnout of the module's output circuit caused by actuator short circuits
	Surge Immunity: ±4kV (line-to-ground), ±2kV (line-to-line)	Complies with the IEC 61000-4-5 standard, resisting power grid surge impacts
	Vibration Level: IEC 60068-2-6, 10-500Hz, 5g acceleration	Adapts to moderate-intensity vibration scenarios, preventing wire loosening or parameter drift caused by vibration

III. Functional Features

1. Multi-Parameter Synchronous Acquisition and Collaborative Control

The module is equipped with a high-performance 32-bit ARM dual-core processor, combined with 12 synchronous acquisition channels (synchronization error ≤1μs) and a 24-bit high-precision ADC. It can realize the simultaneous acquisition of 12 analog signals such as temperature, pressure, and flow rate, ensuring the time consistency of multi-parameters. It supports multiple advanced control algorithms including PID, fuzzy PID, cascade control, and feed-forward control, and can achieve collaborative regulation based on the linkage relationship of multi-parameters. For example, in the control of a chemical polymerization reactor, it can synchronously collect signals of reaction temperature, pressure, stirring speed, and material flow rate. Through the cascade control algorithm, it links and adjusts the cooling device, feed valve, and stirring motor, controlling the reaction temperature fluctuation within ±0.2°C and the pressure fluctuation within ±0.01MPa, thus ensuring the stable progress of the polymerization reaction.

2. Flexible Control Logic Configuration and Expansion

It is equipped with Metso Control Tool Pro, a dedicated configuration software for Metso, which supports "graphical control logic configuration + modular algorithm calling". Users can customize multi-parameter linkage logic according to process requirements (such as "automatically cut off feed + start cooling when temperature is over-limit", "automatically stop discharge + start feeding when liquid level is too low") and directly call the industry-specific control templates built in the software (such as reactor multi-parameter control template, coater coating adjustment template), significantly shortening the development cycle of control programs. At the same time, it supports networking of up to 16 modules via Ethernet, and the acquisition and control channels can be flexibly expanded according to the process scale, adapting to the multi-area control needs of large-scale industrial scenarios.

3. Comprehensive Fault Diagnosis and Safety Protection

It has a built-in "four-level fault diagnosis mechanism": the first level diagnoses the module's own power supply, communication, and hardware status (such as ADC/DAC faults, memory abnormalities); the second level diagnoses input and output channels (such as signal disconnection, over-range, short circuit); the third level diagnoses external equipment (such as sensor faults, actuator jamming); the fourth level diagnoses multi-parameter linkage logic (such as linkage failure due to parameter deviation). When an abnormality is detected, it immediately triggers a local sound and light alarm (flashing red fault light + intermittent buzzer alarm) and sends detailed information including "fault type + fault location + fault time + associated parameters" to the upper computer via the communication interface. At the same time, it automatically executes preset safety strategies (such as cutting off dangerous circuits, switching to standby equipment) to minimize the risk of process accidents. In addition, the module supports scheduled backup and one-click recovery of control parameters. It automatically backs up key parameters every hour through Flash memory, avoiding control abnormalities caused by unexpected power failure or incorrect parameter modification.

4. Strong Environmental Adaptability and Stable Operation Capability

The IP65 protection rating can resist dust accumulation and moderate-intensity water spraying (such as spraying during equipment cleaning) in industrial sites. The wide temperature range from -30°C to +75°C can adapt to northern winter workshops and high-temperature metallurgical environments without the need for additional protective boxes or temperature control equipment. The internal "partitioned heat dissipation structure" separates the processor, power components, and signal acquisition circuits for heat dissipation, which can quickly dissipate the operating heat of each area and avoid control precision degradation or hardware damage caused by high temperatures. At the same time, the module has undergone strict vibration testing (in accordance with IEC 60068-2-6 standard) and electromagnetic compatibility testing, and can maintain stable operation in environments with moderate-intensity vibration and strong electromagnetic interference, ensuring uninterrupted multi-parameter control.

5. Convenient Remote Monitoring and Operation & Maintenance

It supports remote monitoring and operation & maintenance via Ethernet. Maintenance personnel can view the module's operating status (such as data of each channel, control algorithm parameters, actuator status), multi-parameter linkage curves, and historical data in real time through the upper computer software. They can also remotely modify control parameters, adjust linkage logic, and upgrade the module's firmware without on-site operations, significantly reducing operation & maintenance costs and downtime. In addition, the module supports automatic fault reporting and remote diagnosis functions. When an abnormality occurs, it can actively send fault alarm information to the upper computer and operation & maintenance terminals, and provide fault troubleshooting guidelines, facilitating maintenance personnel to quickly locate and handle problems in a timely manner.

IV. Common Faults and Solutions

Fault Phenomenon	Possible Causes	Solutions
1. No response from the module and no indicator light on when powered on	1. Open circuit of the power supply line or loose terminal blocks; 2. Insufficient power or failure of the power adapter; 3. Damage to the module's internal power circuit; 4. Static damage caused by poor grounding of the shell	Use a multimeter to measure the on-off status of the 24V DC power supply line, check the terminal blocks and re-tighten them, and repair the open circuit point; 2. Replace with a spare power adapter with power ≥25W and conforming to the 24V DC±10% specification, and test whether the power supply is normal; 3. If there is still no response after replacing the power adapter, contact Metso-authorized maintenance personnel to check whether the internal power chip (such as LM7824) is burned out and replace the damaged component; 4. Check the grounding condition of the module shell to ensure the grounding resistance ≤4Ω, avoiding static accumulation that damages the internal circuit
2. Large deviation of analog input data or abnormal synchronous acquisition	1. Sensor fault or uncalibrated sensor; 2. Poor contact or open circuit of the signal line between the sensor and the module; 3. The signal line does not use a shielded cable, resulting in electromagnetic interference; 4. Damage to the module's analog input channel or fault in the synchronous acquisition circuit	Calibrate the sensor with a standard signal generator (such as FLUKE 744) or replace it with a spare sensor, and observe whether the data returns to normal; 2. Check the signal line terminal blocks, re-plug and tighten them, use a multimeter to measure the on-off status of the signal line, and repair the open circuit point; 3. Replace with a twisted pair with a shielding layer, and ground the shielding layer at one end (near the module end) to reduce electromagnetic interference; 4. Connect a normal sensor to another spare input channel; if the data is normal, it indicates that the original channel is damaged; if the synchronous acquisition is abnormal, contact maintenance personnel to inspect the synchronous acquisition circuit
3. Degradation of multi-parameter collaborative control precision and failure of parameter linkage	1. Unreasonable configuration of control algorithm parameters (such as unbalanced PID parameters, incorrect linkage logic); 2. Actuator faults (such as control valve jamming, unstable frequency converter output); 3. Process interference (such as fluctuations in feed composition, sudden changes in external temperature); 4. Excessively long module sampling cycle or abnormal synchronous acquisition function	Optimize the control algorithm parameters (such as adjusting the P, I, D values of PID) through Metso Control Tool Pro software, and correct the incorrect linkage logic; 2. Check the operating status of the actuator, repair the jammed control valve, calibrate the frequency converter output, and ensure the actuator responds normally; 3. Investigate the source of process interference and take measures such as stabilizing feed composition and adding insulation layers to reduce external interference; 4. Shorten the module sampling cycle (it is recommended to set it to 5-8ms), check whether the synchronous acquisition function is normal; if abnormal, re-enable the synchronous acquisition configuration
4. No action or incorrect action of digital output	1. Output channel not enabled or incorrect configuration of control logic; 2. Oxidation or burnout of relay contacts; 3. Output circuit load exceeding the rated current; 4. Damage to the module's output control circuit (such as driver chip ULN2803)	Check the output channel enable status and control logic through the software, and correct incorrect configurations (such as changing "manual output" to "automatic output"); 2. Turn off the module power, use a multimeter to measure the on-off status of the relay contacts (normal on-resistance ≤1Ω, off-resistance is infinite); if the contacts are oxidized, polish them with fine sandpaper; if burned out, replace with a relay of the same model (such as Omron G5LE); 3. Check the output load current to ensure it does not exceed the rated value of 5A; if the load is too large, add an intermediate relay to expand the load capacity; 4. If the above inspections are normal, the driver chip may be damaged, and the module needs to be returned to the factory for chip replacement
5. Communication interruption, unable to interact with the central control system or other modules	1. Open circuit or poor contact of the Ethernet line; 2. Inconsistent configuration of communication protocol parameters (such as IP address, baud rate, slave address); 3. Damage to the communication interface; 4. Fault of the central control system's communication software or network switch	Use a network cable tester to detect the on-off status of the Ethernet line, re-plug the network cable and tighten the connector, and repair the faulty line; 2. Verify the communication parameters between the module and the central system/other modules to ensure the IP address is in the same network segment (e.g., 192.168.1.XXX), and the baud rate (e.g., 115200bps) and parity bit (e.g., no parity) are consistent; 3. Connect the network cable to a spare communication interface (such as switching from Ethernet 1 to Ethernet 2); if communication is normal, it indicates that the original interface is damaged, and the module needs to be repaired; 4. Restart the communication software of the central control system or the network switch, or reinstall the software and update it to the latest version to eliminate software or equipment faults
6. Frequent module crashes or automatic restarts	1. Industrial on-site temperature exceeding the operating range (>75°C or <-30°C); 2. Excessive fluctuation of power supply voltage (such as below 21.6V DC or above 26.4V DC); 3. Control program errors or outdated firmware version; 4. Internal memory fault of the module or poor heat dissipation	1. If the ambient temperature is too high, install cooling fans around the module; if the temperature is too low, install thermal insulation sleeves to ensure the ambient temperature is within the range of -30°C to +75°C; 2. Add a regulated power supply (such as Mean Well MW-30-24) to the power supply line to stabilize the input voltage; 3. Upgrade the module's firmware to the latest version through the software; if there is a program error, re-download the correct control program; 4. Clean the dust in the module's heat dissipation channel, check whether the internal heat dissipation structure is normal; if there is a memory fault, contact maintenance personnel to replace the memory chip