The Yamatake SDC25/26 digital display regulator manual covers safety, installation, wiring, functions, communication and maintenance.
About this manual
This manual provides safety requirements, installation guidelines, wiring instructions and detailed descriptions of the SDC25/26 functions. It also explains the CPL (RS‑485) and MODBUS communication options and includes calibration, fault handling and disposal procedures.
The document is organized into chapters such as Overview, Function Overview, Installation, Wiring, Detailed Functions, Communication, Maintenance, Calibration and Specifications, helping users and service personnel operate and maintain the regulator safely and efficiently. This manual is written in Chinese.
What's inside
- Overview
- Function Overview
- Installation
- Wiring
- Detailed Functions
- Display and Setting Data
- CPL Communication
- MODBUS Communication
- Maintenance and Fault Handling
- Calibration
Specifications
| Input voltage range | 100–240 V (operating 85–264 V AC) |
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| Power consumption | ≤12 VA |
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| Operating temperature | 0 °C to 50 °C |
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| Relative humidity | 10 %–90 % RH (no condensation) |
Frequently asked questions
Where should the main power disconnect switch be placed?
It must be installed within reach of the instrument operator.
What fuse rating is required for the AC power supply?
A delay (T) type fuse rated at 0.5 A and 250 V is required.
Can the regulator be used in environments with flammable liquids or vapors?
No, it must not be used where flammable liquids or vapors are present.