9240si Loop Controller User Manual – Direct & Instant
Corrects steady-state errors. Range: 1 to 3600 seconds. Set to 0 to disable.
| Parameter | Options | Description | |-----------|---------|-------------| | A1.TY | HIGH, LOW, DEV+, DEV-, BAND | High absolute, low absolute, deviation high, deviation low, symmetrical band | | A1.SP | -999 to 9999 | Trip value (in engineering units) | | A1.HY | 0.0–5.0% | Hysteresis (as % of range) | | A1.LAT | YES / NO | Latched alarm (requires manual ack) |
The 9240SI is valued for its accuracy and user-friendly interface, enabling technicians to quickly and reliably diagnose complex circuit issues. This tool is a portable EGSE (Electronic Ground Support Equipment) and is qualified on all Airbus family aircraft. 9240si loop controller user manual
This chapter outlines the general steps for using the 9240SI to test a fire detection loop.
: It features a large backlit LCD for clear readings in dark hangars or cockpits. Calibration & Technical Resources Corrects steady-state errors
The target value the controller aims to reach. AL1/AL2: Alarm thresholds for high or low deviations. Level 2: Setup Parameters
Defines the operational limits of your process scale (e.g., 0.0 to 400.0°C). Control Configuration ( CtrL ) : It features a large backlit LCD for
| Terminal | Color | Function in Circuit | | :--- | :--- | :--- | | | Red | One end of the sensing element circuit. | | Black (B) | Black | Ground reference; connects to the shielded center of the circuit or aircraft ground. | | Green (G) | Green | The opposite end of the sensing element circuit. |
The may have specific I/O: S for serial communication (RS-485), I for current input/output.
Sensor loop is broken or disconnected. Check the thermocouple or RTD wiring for loose terminals or fractured wires.
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