Yes. The manual describes setting LOCK = 1, which locks all parameters except setpoint. Set LOCK = 2 to lock everything, requiring a password (default 0000) for access.
: Users can switch between PID control (with auto-tuning) for high precision or ON-OFF control for simpler applications. selec tc 518 user manual pdf
: Supports Thermocouples (J, K, T, R, S) and RTD (Pt100) sensors. : Users can switch between PID control (with
TC518 PID Temperature Controller Guide | PDF | Relay | Electrical Wiring. 2K views4 pages. TC518 PID Temperature Controller Guide. Buy Selec TC518 Temperature Controller Online | Instrukart 2K views4 pages
If you purchased the TC 518 through a distributor (e.g., RS Components, Mouser, or a local automation dealer), their product page often hosts the official manual. This is useful if Selec’s site is undergoing maintenance.
Press and hold SET for 3 seconds to enter the main menu. The manual lists parameters in order:
The manual includes a "Parameter Flowchart" – photocopy this page and keep it inside your control panel door for quick reference.