This manual provides installation, wiring, operation, specifications and safety instructions for the Yamatake SDC25/26 digital display controller.
The Yamatake SDC25/26 is a digital display controller used for temperature and process control. It supports multiple sensor types, various output options and RS‑485 communication.
The manual covers safety precautions, recommended installation locations, wiring diagrams, parameter settings, alarm codes, technical specifications and troubleshooting procedures to help users install and operate the device safely and correctly. This manual is written in Chinese.
| AC power supply voltage | 100–240 Vac |
|---|---|
| DC power supply voltage | 24 Vac / 24 Vdc (non‑polarised) |
| Power consumption (AC) | ≤12 VA |
| Power consumption (DC) | ≤12 VA (24 Vac) / ≤8 W (24 Vdc) |
| Dimensions (C25) | 48 mm × 96 mm |
| Dimensions (C26) | 96 mm × 96 mm |
| Terminal screw torque | 0.4–0.6 N·m |
The ambient temperature should be between 0 °C and 50 °C (0 °C–40 °C for dense installations).