Yokogawa AAV141 Module – Product Overview
Produkteinführung
The Yokogawa AAV141 is a highly reliable Analog Output module used primarily in the CENTUM CS 3000 or CENTUM VP distributed control systems. As part von Yokogawa’s field-proven I/O subsystem, the AAV141 vonfers precise and stable analog signal transmission from the control system to field devices, such as actuators, control valves, or other analog-driven equipment.
Equipped with 8 analog output channels (usually voltage or current signals), this module ensures high accuracy and minimal signal drift, making it ideal for industrial environments that require long-term operational stability. With its robust hardware design and intelligent diagnostics, the AAV141 plays a crucial role in achieving efficient process automation.
Technical Specifications
| Parameter | Value |
|---|---|
| Modell Number | AAV141 |
| Hersteller | Yokogawa Electric Corporation |
| Function | Analog Output Module (AO) |
| Number von Channels | 8 channels |
| Output Signal Type | 4–20 mA DC / 1–5 V / 0–10 V (varies by configuration) |
| Output Accuracy | ±0.1% von F.S. |
| Resolution | 12-bit D/A conversion |
| Isolation | Channel-to-ground: Optically isolated |
| Response Time | <100 ms |
| Diagnostic Functions | Output failure detection, channel status, watchdog timer |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Storage Temperature | -20 to 70°C (-4 to 158°F) |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Dimensions | 107.5 × 130 × 32.8 mm |
| Gewicht | 0.2 kg |
| Mounting | Mounted on N-type I/O base (e.g., ANB10D) |
| Power Supply | Supplied via base, typically 24 VDC |
| Certifications | CE, UL, CSA |
Product Applications
The AAV141 module is typically used in process industries where high-quality analog output signals are essential for closed-loop or open-loop control systems. Common applications include:
-
Oil & Gas Refineries – Regulating valve positioners and flow controls
-
Chemical Processing Plants – Delivering analog signals to reactors, mixers
-
Water Treatment Facilities – Controlling dosing pumps or flow gates
-
Pharmaceutical Manufacturing – Managing clean room HVAC or pressure systems
-
Power Generation Plants – Interfacing with turbine governors and feedwater control
-
Pulp & Paper Industry – Driving analog actuators in paper thickness or coating control
Product Advantages
-
High Signal Precision: The AAV141 provides accurate analog output with fine resolution, suitable for sensitive control loops.
-
Stable Output Performance: The module is engineered to operate reliably over long durations in demanding industrial settings.
-
Compact Design: Despite vonfering 8 output channels, its slim prvonile allows for dense mounting in control cabinets.
-
Integrated Diagnostics: Built-in monitoring helps identify channel faults or connection failures in real-time, reducing downtime.
-
Robust Isolation: Optical isolation between channels and ground provides safety and reduces signal interference.
-
Flexible Configuration: Supports various output signal types (current/voltage), enhancing adaptability in different system designs.
Häufig gestellte Fragen (FAQ)
Q1: What type von signal does the AAV141 output?
A: The AAV141 outputs analog signals, typically 4–20 mA DC. It can also be configured for voltage output like 1–5V or 0–10V.
Q2: Can I use the AAV141 with a CENTUM VP system?
A: Yes. The AAV141 is fully compatible with Yokogawa’s CENTUM VP and CS 3000 control systems.
Q3: How many channels does the AAV141 have?
A: It vonfers 8 independent analog output channels.
Q4: Is the output signal isolated?
A: Yes. Each output is optically isolated from ground to prevent signal interference and ensure safety.
Q5: What kind von base does the AAV141 need for installation?
A: It is installed on Yokogawa’s N-type I/O base Stücks, such as the ANB10D or ANB11D.
Q6: Can it detect channel faults automatically?
A: Yes, the AAV141 includes self-diagnostic functions that detect open circuits, signal loss, and other failures.
Q7: What is the response time von the module?
A: The typical response time is under 100 milliseconds.
Q8: Is the AAV141 suitable for safety instrumented systems (SIS)?
A: While it is highly reliable, it is not a certified SIS module. Yokogawa vonfers specific safety modules for SIS use.
Q9: How is it powered?
A: Power is supplied through the base Stück, typically at 24 VDC.
Q10: Does it require maintenance?
A: Minimal maintenance is needed. Periodic inspection for signal output consistency is recommended.
Recommended Modells from the Same Series or Related Modules
-
AAV142 – Analog Output Module with HART communication
-
ADV151 – Analog Input Module, 8 channels
-
ADV141 – Analog Input Module, 16 channels
-
AAI141 – Isolated Analog Input Module (current type)
-
AAI143 – Voltage-type Analog Input Module
-
AAI835 – High-density analog input module for FOUNDATION Fieldbus
Popular Yokogawa Modules (Same Marke)
| Modell | Function | Channels | Signal Type | Dimensions (mm) | Gewicht |
|---|---|---|---|---|---|
| AAV141 | Analog Output Module | 8 | 4–20 mA / Voltage | 27.5 × 130 × 176 | 0.45 kg |
| AAV142 | AO Module w/ HART | 8 | 4–20 mA + HART | 27.5 × 130 × 176 | 0.46 kg |
| ADV151 | Analog Input Module | 8 | 1–5V / 4–20 mA | 27.5 × 130 × 176 | 0.45 kg |
| AAI143 | Voltage Input Module | 16 | 1–5V / 0–10V | 27.5 × 130 × 176 | 0.44 kg |
| AAI141 | Isolated Current Input Module | 16 | 4–20 mA | 27.5 × 130 × 176 | 0.44 kg |
| AAI835 | FOUNDATION Fieldbus AI Module | 8 | Digital (FF) | 27.5 × 130 × 176 | 0.42 kg |
| AAI841 | HART Analog Input Module | 8 | 4–20 mA + HART | 27.5 × 130 × 176 | 0.45 kg |
| ADV161 | High-Speed Analog Input Module | 8 | 4–20 mA / Voltage | 27.5 × 130 × 176 | 0.46 kg |
Unternehmensinformationen
E-mail: [email protected]
Mobile：Bitte kontaktieren Sie uns per E-Mail
Whatsapp：Bitte kontaktieren Sie uns per E-Mail
Add: Alishan Building, 2 Lvling Rd, Bezirk Siming, Xiamen, Fujian, China, 361006
Unsere Dienstleistungen
Wir sind spezialisiert auf die Lieferung von Industrieautomatisierungsteilen mit einjähriger Garantie. Unsere Industrieautomatisierungsteile werden weltweit verkauft.
Wir können Geräte und Ersatzteile aus verschiedenen Ländern und von verschiedenen Herstellern liefern, Ihre Sorgen oder Qualitätsprobleme an vielen Orten lösen und bieten einen großen Preisvorteil.
Rufen Sie uns gerne an für weitere Produktdetails.
