Precautions and Notes
※Transport and storage
Do not exceed six layers for products packing cases piling
Forbid to climb, stand, or place heavy items on products packing cases
Do not use the cable connecting with the product to drag or move products
Non-collision, non-scratching on the panel and display screen
Prevent the moisture, exposure and rain affected packing cases
※Open Package Inspection
Confirm products after opening package
Check whether damages exist during the transportation
Confirm whether parts are complete or have damages by comparison with list
Contact us promptly if products models are inconsistent, parts are missed, or damages during shipping are
found etc.
※Wiring
Professional personnel with corresponding capability is must for participation in wiring and inspection
Reliable grounding is must for products, with less than 4Ω ground resistance, and neutral wire (neutral wire) is
not allowed to substitute grounding wire
Wiring should be correct and secure, to avoid the consequences of product failure or unexpected outcome
Surge absorption diode connecting with product should be linked upon the stipulated direction; otherwise the
product may be damaged
The power supply of the product should be cut before plug-in & plug-out or opening the cabinet.
※Overhauling
Power off prior to overhauling or replacement of components
Check defects when short circuit or overload occurs, and restart it after troubleshooting
Do not connect power frequently and at least 1 minute interval after power-off for re-connection of power.
※Miscellaneous
Do not open the cabinet without permission
Disconnect the power when long term stand-by
Avoid dust and iron powder from getting into controller
If non-solid-state relay is used as output relay, freewheel diode should be connected in parallel on the relay
coil.
Check whether connected power satisfies the requirement, in order to avoid burning the controller
The life span of controller is associated with environmental temperature; install cooling fan in the over-heat
processing field.
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