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Yokogawa F9342AL Pressure Transmitter CPU Assembly

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Yokogawa F9342AL Pressure Transmitter CPU Assembly

Name: Yokogawa F9342AL Pressure Transmitter CPU Assembly
Brand: Yokogawa Electric
SKU: 8891
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Yokogawa Electric
Item No.:F9342AL
Product Origin:Japan
Product Dimensions:85 × 65 × 22 mm
Product Weight:0.2kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
Contact

Introduction

The Yokogawa F9342AL Pressure Transmitter CPU Assembly is a critical electronic processing unit used inside Yokogawa DPharp pressure transmitter platforms (such as EJA/EJX series architectures). It functions as the core control and signal processing board, responsible for converting raw sensor data into stable, accurate, and standardized output signals used in industrial process control systems.

This CPU assembly is engineered for high-precision measurement stability, long-term reliability, and seamless integration with Yokogawa DCS ecosystems, making it a key component in demanding industries such as oil & gas, petrochemical processing, and power generation.

Technical Specifications

Parameter	Specification
Manufacturer	Yokogawa
Model Number	F9342AL
Product Type	Pressure Transmitter CPU Assembly
System Compatibility	Yokogawa DPharp / EJA / EJX transmitter platforms
Function	Signal processing & transmitter control logic
Communication Protocol Support	HART / BRAIN (variant dependent)
Input Source	Pressure sensor capsule signals
Output Signal	4–20 mA / digital communication (system dependent)
Processing Function	Sensor calibration, linearization, temperature compensation
Power Supply	Supplied via transmitter loop power (typ. 24 V DC)
Operating Temperature	-40°C to +85°C (industrial grade range)
Storage Temperature	-40°C to +85°C
Humidity Range	5–95% non-condensing
Mounting Type	Internal PCB / transmitter housing assembly
Weight	~0.1–0.2 kg (light PCB module class)
Application Environment	Industrial field instrumentation housing

Applications

The Yokogawa F9342AL CPU Assembly is widely used in precision industrial measurement systems:

Yokogawa DPharp pressure transmitters (EJA/EJX series)
Oil & gas pipeline pressure monitoring systems
Refinery and petrochemical process control
Power plant instrumentation and control loops
Chemical and pharmaceutical production systems
Water treatment and desalination pressure monitoring
Industrial automation field sensor networks
Hazardous area process instrumentation

Advantages

Ensures high-accuracy pressure signal processing and stability

Enables advanced temperature compensation and sensor linearization

Designed for long-term industrial reliability in harsh environments

Supports seamless integration with Yokogawa transmitter architecture

Improves measurement consistency in fluctuating process conditions

Compact and robust PCB design for field installation stability

Reduces drift and enhances calibration retention over time

Supports multiple communication protocols depending on configuration

Technical FAQs

Q1: What is the main function of this CPU assembly?
A: It processes raw sensor signals and converts them into accurate transmitter output data.

Q2: Which devices use this module?
A: It is used in Yokogawa DPharp pressure transmitters such as EJA/EJX series.

Q3: Is this a complete transmitter?
A: No, it is an internal CPU/PCB assembly, not a full transmitter unit.

Q4: What happens if it fails?
A: The transmitter may lose signal output, calibration, or measurement accuracy.

Q5: Does it support HART communication?
A: Yes, depending on variant configuration it may support HART or BRAIN protocols.

Q6: Is it field replaceable?
A: Yes, but replacement should be done with proper calibration procedures.

Q7: What environment is it designed for?
A: Industrial field instrumentation environments with wide temperature variation.

Q8: Does it directly measure pressure?
A: No, it processes signals from the pressure sensing capsule.

Q9: Why is it important in transmitters?
A: It is the core logic unit that ensures accuracy and signal stability.

Q10: Is calibration stored in this module?
A: Yes, calibration and compensation data are typically managed at CPU level.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China