Covers safety, installation, wiring, and basic operations.
A dedicated section lists all error messages with explanations and remedies: yamatake sdc20 user manual
Usually indicates an input error, such as a broken sensor or a wiring issue. Covers safety, installation, wiring, and basic operations
| | Content | When to Use | | :--- | :--- | :--- | | 1. Handling Precautions | Safety symbols, installation environment | Before unboxing | | 2. Mounting & Wiring | Dimensions, terminal arrangement (No.1 to No.20) | During physical installation | | 3. Basic Operation | Keys, displays, changing setpoints (SV) | First-time power-on | | 4. Setting Mode | How to enter setup menu (Press and hold SET key) | Initial configuration | | 5. PID Control | AT (Auto-tuning) start, PID values (P, I, D, ARW) | Optimizing control response | | 6. Alarm Functions | Alarm types (deviation, absolute), hysteresis | Process protection | | 7. Event/I/O Setting | Configuring DO1, DO2, DO3 as alarms or loop break | External annunciation | | 8. Troubleshooting | Error codes (E.SEr, S.ERR, L.ERR, etc.) | When the device malfunctions | | Appendix | Parameter tables, factory defaults, Modbus map | Advanced users | Setting Mode | How to enter setup menu