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Details on how to mount the FGD10A and access its terminal connections for wiring.
Procedure for applying power to the FGD10A after installation and initialisation.
Description of the LED indicators (Red, Green, Yellow) on the front panel and their functions.
Procedure to check and adjust the zero gas reading for the detector when no gas is present.
Details on how to connect certified test gas, either directly or remotely, for calibration purposes.
Guidance on allowing sufficient time for the test gas sample to reach the detector for accurate readings.
Recommended gas levels for zero and span calibration for Oxygen and Toxic sensors.
Overview of the menu system, keypad functionality, and password access for configuration and calibration.
Procedures for calibrating the gas sensor, including zero and span adjustments.
Methods for calibrating the 4-20mA analogue output signal of the detector.
Details of PC connector pinouts (9-way D and 25-way D) for RS232 communication.
List of control byte constants used in the P2P communication protocol, including Read, Write, and Acknowledge codes.
Description of the frame format for data transmission, including start, end, and checksum bytes.
Explanation of device data access using Variables and their corresponding IDs for the FGD10A.
Procedure for sending a read frame to retrieve data from the device using Variable IDs.
Procedure for sending a write frame to modify device parameters using Variable IDs.
Step-by-step instructions for safely replacing the Oxygen or Toxic sensor module.
General| Gas Type | Flammable Gases |
|---|---|
| Sensor Type | Catalytic Bead |
| Detection Range | 0-100% LEL |
| Output Signal | 4-20 mA |
| Ingress Protection | IP66 |
| Response Time (T90) | < 15 seconds |
| Detection Principle | Catalytic Oxidation |
| Certification | ATEX, IECEx |
| Power Supply | 24 VDC |
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