SEW Series Manual.pdf

Safety Precautions

Use in accordance with specifications to prevent malfunction or fire
Follow warnings, cautions, and notices to prevent serious injury or malfunction
Ensure operator receives manual to prevent accidents
No unauthorized transfer or copying of document

Classification of Safety Precautions

Warning: procedures that may cause serious injury or death
Caution: procedures that may cause superficial to medium injury or physical damage

Installation Precautions

Use under environmental conditions: overvoltage category, pollution degree 2
Mounting location: minimum dust, no corrosive gases, no flammable gases, no mechanical vibrations
Ambient temperature: -5 to 55°C, humidity: 35 to 85% RH

Wiring Precautions

Use solderless terminal with insulation sleeve
Tighten terminal screw with specified torque
No built-in power switch, circuit breaker, or fuse; install near instrument
Use exclusive terminals for AC power source
Do not confuse polarity for DC power source

Operation and Maintenance Precautions

Do not touch live terminals
Turn power supply off when retightening terminal or cleaning
Use soft, dry cloth for cleaning
Do not strike or scratch display section

Model Explanation

Model names: SEW, SEWU, SEWE, SEWR, SEWA, SEWV, SEWD, SEWD-F
Characters used in manual: numbers, alphabet

Contents

1. Model
2. Name and Functions of Sections
3. Mounting
4. Wiring
5. Operation and Maintenance