9240si Loop Controller User Manual Jun 2026

Complete Technical Manual and User Guide for the 9240si Loop Controller

Ensure the rubber waterproof packing gasket is seated correctly against the front bezel.

Dual-line 4-digit high-visibility LED (Process Value in red, Set Value in green). Communication: RS-485 Modbus RTU protocol. 9240si loop controller user manual

Dual-line high-visibility LED or LCD screen indicating Process Variable (PV) and Setpoint Variable (SV). Sampling Rate: 100 milliseconds.

The rear terminal block features screw terminals for inputs, outputs, power, and digital communications. Complete Technical Manual and User Guide for the

100–240V AC (+10%/-15%), 50/60 Hz; or 24V DC/AC options. Power Consumption: 15 VA maximum. Input Sampling Rate: 100 milliseconds.

Remove the mounting sleeve from the controller body. Insert the instrument from the front of the panel through the cutout. Ensure the rubber sealing gasket is correctly seated against the front panel to maintain the IP65 rating. 100–240V AC (+10%/-15%), 50/60 Hz; or 24V DC/AC options

Used to cycle through operational screens like "Tuning," "Alarms," and "Configuration." Arrow Keys: Used to increase or decrease values. Enter Key: Confirms a selection or parameter change. 4. Configuration and Setup Initial Start-up

Relay contact, SSR drive voltage, or 4–20 mA analog current IP65 front panel (dust-tight and water-resistant) Operating Temperature -10°C to 55°C (14°F to 131°F) 2. Installation and Mounting