9240si Loop Controller User Manual Jun 2026
Provides a logic voltage (typically 0-12V DC) to trigger an external Solid State Relay. Pay strict attention to polarity (+/-).
Sets the maximum allowable target value.
The controller will force the process through two complete oscillations around the setpoint to measure system lag and gain.
The 9240si utilizes a tiered menu structure to separate daily operator tasks from deep system configuration. Menu Navigation basics 9240si loop controller user manual
Connect the compensated wire to Terminal 13, and the remaining identical wires to Terminals 14 and 15.
Proper physical installation ensures operator safety and prevents electrical interference. Panel Mounting Steps Cut a standard DIN opening in your panel enclosure. Insert the controller through the front cutout. Slide the mounting brackets onto the unit from the back.
9240si Loop Controller User Manual: Installation, Configuration, and Troubleshooting Guide Provides a logic voltage (typically 0-12V DC) to
Modifies values, changes setpoints, or toggles configuration choices. Access Levels
To enter the setup menu, press and hold the key for three seconds. The manual divides parameters into "Levels." Level 1: Operation Parameters
High-visibility dual LED or graphic TFT matrix display showing Process Value (PV) and Setpoint Value (SV). The controller will force the process through two
Decrease to eliminate steady-state offsets faster, though too low causes cycling.
Cycle power to the unit. If the error persists, contact technical support for factory initialization. Common Operational Problems