Description
Technical Parameters
- Manufacturer: Servomex
- Model Number: S2501911A
- Part Type: Main Control PCB
- System Series: Servomex 2500 / 2510 Infrared Gas Analyzers
- Function: Central processing and signal conditioning for gas measurement
- Input Type: Photometric detector signals and temperature sensors
- Output Type: RS232/RS485 digital output and 4-20mA analog signals
- Power Supply: 24V DC Internal System Power
Product Datasheet
| Specification | Details |
|---|---|
| Model | S2501911A |
| Origin | United Kingdom |
| Dimensions | 18.5 cm x 14.2 cm x 2.2 cm |
| Weight | 0.42 kg |
| Operating Temp | 5°C to 45°C |
| Storage Temp | -20°C to +70°C |
| PCB Material | High-density Multi-layer FR4 |
| Connectivity | Ribbon cable headers and screw terminals |
Application Fields
The S2501911A is a critical control component for Servomex analyzer systems used in:
- Process Control: Real-time gas phase analysis in chemical and petrochemical plants.
- Emissions Monitoring: Continuous monitoring of stack gases (CEMS).
- Purity Analysis: Checking for contaminants in high-purity industrial gas production.
- Safety Monitoring: Detection of flammable or toxic gases in hazardous work environments.
Product Instructions
- Preparation: Power down the entire analyzer unit before attempting to access the internal circuitry.
- Anti-Static: Use a grounded wrist strap to prevent ESD damage to the high-sensitivity measurement chips.
- Removal: Carefully disconnect all ribbon connectors and mounting screws from the faulty board.
- Installation: Align the S2501911A with the mounting standoffs and secure it before reconnecting cables.
- Initialization: Upon restart, perform a system diagnostic and sensor calibration via the analyzer interface to ensure accuracy.
Q&A
Q1: What are the symptoms of a failing S2501911A board? A1: Common signs include erratic gas concentration readings, failure to communicate with the display panel, or the inability to perform zero/span calibrations.
Q2: Is this board compatible with the Servomex 1440 series? A2: No, this specific part number is designed for the 2500 series architecture and is not interchangeable with 1440 series boards.
Q3: Does the board come pre-calibrated? A3: The board contains factory-standard logic, but it must be calibrated alongside the specific photometric bench in your machine after installation.
Recommended Similar Models
- Servomex S2500901
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