Yamatake Sdc20 User Manual _top_ Jun 2026

: Rated for temperatures between 0 to 50 °C and humidity from 10 to 90 %RH. Critical Safety & Installation

| | Meaning | Solution (from manual) | | :--- | :--- | :--- | | S.ERR | Input sensor break (thermocouple or RTD open) | Check wiring continuity; replace sensor. | | L.ERR | Input under-range (lower than sensor limit) | Verify sensor type configuration (InP). | | H.ERR | Input over-range | Check for short circuit or wrong sensor. | | E.SEr | A/D converter error, serious hardware fault | Power cycle. If persistent, return for repair. | | LoOp | Loop break alarm (no PV change despite output) | Check heater, contactor, or actuator. | yamatake sdc20 user manual