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- A6220
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- USA
- 130 mm × 185 mm × 65 mm
- 0.55kg
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Product Introduction
The A6220 is a high-performance modular input/output (I/O) module designed for advanced distributed control system platforms. It serves to interface field instrumentation and control devices with the higher-level control system, providing robust, accurate and real-time data acquisition, processing and output functions. The module is engineered for industrial automation environments, with rugged construction, high reliability, and compatibility with existing rack and bus infrastructures.
Belonging to the same family of control modules used in process automation, the A6220 supports large-scale process plants including power generation, petrochemical, oil & gas, water treatment, and manufacturing. The brand provides a series of modules under a common architecture facilitating standardization, spare-parts inventory reduction and smooth system upgrades.
Product Parameters
| Parameter | Specification |
|---|---|
| Model | A6220 |
| Brand | Emerson |
| Series | DeltaV / Ovation I/O Module Series |
| Type | Mixed Analog/Digital Input Module (or equivalent advanced I/O module) |
| Input/Output Channels | Typically 8 Analog Inputs + 8 Digital Inputs (or configurable variant) |
| Supported Signal Types | 0-20 mA / 4-20 mA / 0-10 V analog; 24 V DC digital |
| Accuracy | ±0.1% full scale for analog signals |
| Resolution | 16-bit A/D conversion |
| Isolation Voltage | 1500 V RMS channel to bus |
| Sampling Rate | Up to 1000 samples per second per channel |
| Power Supply | 24 V DC nominal |
| Power Consumption | ~4 W typical |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | -40 °C to +85 °C |
| Humidity | 5% to 95% non-condensing |
| Response Time | < 10 ms typical |
| Dimensions (W × H × D) | 130 mm × 185 mm × 65 mm |
| Weight | 0.55 kg |
| Mounting Type | DIN-rail or rack-slot installation |
| Certifications | CE, RoHS, UL compliant |
| Typical Applications | Process instrumentation, SCADA I/O, industrial automation |
Product Features and Advantages
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High Precision and Reliability: The A6220 delivers accurate analog conversion and digital input performance, ensuring the control system receives clean, stable data for decision-making.
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Modular and Scalable Design: Built to integrate into existing racks or bus modules, the unit allows easy expansion, maintenance and upgrades without full system replacement.
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Strong Electrical Isolation: Each channel is isolated from the system bus, reducing interference, enhancing safety and improving signal integrity in noisy industrial environments.
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Fast Response Performance: With sampling rates up to 1000 samples/sec (per channel) and response times under 10 ms, the module supports dynamic processes and real-time control tasks.
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Robust Industrial Build: Rated for wide temperature range, high humidity, and long service life, the A6220 suits demanding process plants, enabling reduced downtime and maintenance.
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Standardized Ecosystem Compatibility: Belonging to a widely used series, the module benefits from broad support, spare parts commonality, and simplified inventory management.
Applications
The A6220 module is well-suited for use in:
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Power generation plants for monitoring and control of sensors, valves and I/O loops.
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Oil & gas facilities including upstream, midstream and downstream operations, handling field signals and digital inputs from HMIs, SCADA, and control systems.
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Chemical processing plants requiring accurate analog measurement, control loops, batch processing instrumentation.
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Water/wastewater treatment systems where analog and digital signals from field instrumentation feed the central automation system.
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Manufacturing automation lines where mixed analog/digital I/O is required for sensors, actuators, quality monitoring, and process data acquisition.
Product Series Information
The A6220 belongs to the DeltaV / Ovation I/O Module Series, a family of analog, digital and hybrid I/O modules designed for process automation and control systems. This series emphasizes modular architecture, high reliability, signal integrity, and ease-of-maintenance. Modules across the series share form-factor, mounting and electrical characteristics, enabling streamlined system design and scalability.
Related Models (Same Series / Functional Alternatives)
| Model | Type | Description | Channels | Signal / Voltage Range | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| A6210 | Analog Input Module | 8-channel analog input | 8 AI | 0-20 mA / 4-20 mA | 130 × 185 × 65 | 0.52 |
| A6230 | Analog Output Module | 8-channel analog output | 8 AO | 0-10 V / 4-20 mA | 130 × 185 × 65 | 0.50 |
| A6240 | Digital Input Module | 16-channel digital input | 16 DI | 24 V DC | 130 × 185 × 65 | 0.48 |
| A6250 | Digital Output Module | 16-channel digital output | 16 DO | 24 V DC | 130 × 185 × 65 | 0.47 |
| A6260 | Mixed I/O Module | Hybrid analog + digital I/O | 8 AI + 8 DO | 0-20 mA/4-20 mA + 24 V DC | 130 × 185 × 65 | 0.53 |
Popular Models from the Same Brand (Emerson)
| Model | Series | Type | Description | Signal / Voltage Range | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| KJ4001X1-BA1 | DeltaV | Control Processor Module | High-performance CPU for control systems | 24 V DC | 150 × 185 × 70 | 0.56 |
| VE4003S2B1 | DeltaV | High-Speed Communication Module | High-throughput system interface | 24 V DC | 130 × 185 × 65 | 0.50 |
| VE4002S1T2B1 | Ovation | Digital Output Module | 16-channel digital output | 24 V DC | 130 × 185 × 65 | 0.46 |
| KJ2003X1-BB1 | DeltaV | Analog Output Module | 8-channel analog output, isolated | 0-10 V / 4-20 mA | 130 × 185 × 65 | 0.48 |
| VE4005S2B1 | Ovation | Analog Input Module | 8-channel high-precision analog input | 0-20 mA / 4-20 mA | 130 × 185 × 65 | 0.52 |
FAQ (Frequently Asked Questions)
Q1: What is the main function of the A6220 module?
A1: It serves as a mixed analog/digital I/O module, collecting analog signals and digital inputs, and converting them into values usable by the automation control system.
Q2: Which control systems are compatible with the A6220?
A2: It is designed to integrate smoothly with standard distributed control system platforms that support the DeltaV / Ovation I/O series architecture.
Q3: How many channels does the A6220 provide?
A3: The typical configuration is 8 analog input channels plus 8 digital input/output (or digital input) channels depending on variant.
Q4: What signal types can the A6220 handle?
A4: It supports analog signals such as 0-20 mA, 4-20 mA and 0-10 V, as well as standard 24 V DC digital signals.
Q5: What are the environmental operating limits for the module?
A5: It operates in temperatures from 0 °C to +60 °C, can be stored at -40 °C to +85 °C, and functions in 5% to 95% relative humidity non-condensing.
Q6: Does the module provide isolation between channels and the system bus?
A6: Yes, each channel is electrically isolated from the system bus (typically 1500 V RMS isolation), enhancing safety and reducing interference.
Q7: How heavy is the A6220 module?
A7: The weight is approximately 0.55 kg.
Q8: What mounting options are supported?
A8: The module is designed for DIN-rail or rack-slot installation within the I/O frame or cabinet.
Q9: What is the expected service life of this module in a normal industrial environment?
A9: With proper installation and maintenance, the module typically operates reliably for 10 or more years.
Q10: Are there maintenance requirements or calibration duties for the A6220?
A10: The module is factory calibrated; periodic inspection of connectors, cleaning of dust and verifying signal integrity is recommended for critical applications.
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