Product Overview
The Yokogawa F9342FA operates as the primary processor board for the F9342 series pressure transmitters. This CPU assembly handles signal conditioning, computation, and communication tasks reliably. Industrial control systems rely on this module for accurate pressure data and stable output signals. The board’s firmware supports multiple communication protocols for versatile integration.
Technical Specifications
The Yokogawa F9342FA incorporates a high-performance microcontroller with dedicated analog front-end circuitry. Its design prioritizes measurement precision and noise rejection in industrial environments. The module’s compact footprint fits seamlessly into the transmitter housing.
| Parameter | Specification |
|---|---|
| Product Type | CPU Assembly / Processor Board |
| Series Compatibility | Yokogawa F9342 Series Transmitters |
| Processor | Dedicated 16-bit microcontroller |
| Resolution (A/D) | 24-bit delta-sigma converter |
| Update Rate | 50 ms (typical) |
| Communication Protocols | BRAIN (standard), HART (selectable) |
| Output Signal | 4-20 mA with digital communication |
| Memory (Flash) | 64 KB for firmware |
| Memory (EEPROM) | 8 KB for configuration and calibration data |
| Data Retention | Minimum 10 years without power |
| Diagnostic Functions | Self-diagnostics with error flagging |
| Supply Voltage | 12 to 42 V DC (loop-powered) |
| Current Consumption | 3.6 mA to 21.5 mA |
| Dimensions (L x W x H) | 55 mm x 40 mm x 15 mm |
| Weight | Approximately 0.12 kg |
| Connector Type | 6-pin and 10-pin headers |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -50°C to +95°C |
Processing Capabilities
The Yokogawa F9342FA converts raw sensor signals into linearized measurement values accurately. Its advanced algorithms compensate for temperature drift and pressure hysteresis. The processor supports both gauge and absolute pressure measurement configurations. This board delivers fast updates for responsive process control requirements.
Communication and Configuration
This CPU assembly supports both BRAIN and HART protocols for system flexibility. The Yokogawa F9342FA enables users to configure ranges and units via digital communication tools. Technicians can perform remote calibration and diagnostic checks from a control room. The module handles multi-drop installations for simplified field wiring.
Power Management
The Yokogawa F9342FA derives its power from the current loop, eliminating separate supply wiring. Its low-power design ensures reliable operation even at minimum loop currents. This board maintains stable performance across a wide supply voltage range. The processor’s power-saving features reduce heat generation inside the sealed housing.
Application Scenarios
Process engineers use this board in chemical reactors, distillation columns, and pipeline monitoring. The Yokogawa F9342FA also suits clean-in-place (CIP) systems and filter monitoring applications. Its robust processing ensures dependable measurement in critical control loops.
Details
| Weight | 0.12 kg |
|---|---|
| Dimensions | 55 × 40 × 15 mm |
Reviews
There are no reviews yet.