4-1
4.1 Installation Environment
The SG2 PLC is prohibited to be installed under the following environments:
◎ The ambient temperature is beyond -20℃~55 .℃
◎ The relative humidity exceeds 5~90%.
◎ Area is brimful of dust, salt and iron powder.
◎ Under direct sunshine.
◎ The environment is subject to frequent vibration and impact.
◎ The area contains erosive and inflammable gases susceptible to fire.
◎ The area is abundant of volatile oil gas, organic solvent, ammonia, electrolytic gas.
◎ Poor ventilation or close to heating source.
4.2 Installation and wiring method
Warn:
Such product users should have special skill about PLC system. Only the persons
qualified are access to control, install and use the products.
The operator and the equipment will be damaged if neglect such warning.
Precaution for Wiring
◎ The I/O signal wire shall not be routed in parallel to the power wire or placed in the
same tray.
◎ Adopt 0.75-3.5mm
2
cable as the external wire.
◎ Apply 4~6kgf.cm torques to tighten the lock screws.
Chapter 4 Installation
To Next Page
Loading...
