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Important note
Warning
In order to ensure the reliable performance of the equipment and the safety of the user, please
observe the following matters during the process of installation, use and maintenance:
The matters needing attention of installation
Please do not use this product in the following places: the place of dust, soot and electric
conductivity dust, corrosive gas, combustible gas; the place exposed to high temperature,
condensation, wind and rain; the occasion of vibration and impact . Electric shock, fire,
wrong operation can lead to damage and deterioration to the product, either;
In processing the screw holes and wiring, make sure that metal scraps and wire head will not
fall into the shaft of controller, as it could cause a fire, fault, or incorrect operation;
When the installation work is over, it should be assured there is nothing on the ventilated face,
including packaging items like dust paper. Otherwise this may cause a fire, fault, incorrect
operation for the cooling is not free;
Should avoid wiring and inserting cable plug in charged state, otherwise it is easy to cause
the shock, or electrical damage;
The installation and wiring should be strong and reliable, contact undesirable may lead to
false action;
For a serious interference in applications, should choose shield cable as the high frequency
signal input or output cable, so as to improve the anti-jamming ability of the system.
Attention in the wiring
Only after cutting down all external power source, can install, wiring operation begin, or it
may cause electric shock or equipment damage;
This product grounds by the grounding wires .To avoid electric shocks, grounding wires and
the earth must be linked together. Before the connection of input or output terminal, please
make sure this product is correctly grounded;
Immediately remove all other things after the wiring installation. Please cover the terminals
of the products cover before electrification so as to avoid cause electric shock.
Matters needing attention during operation and maintenance
Please do not touch terminals in a current state, or it may cause a shock, incorrect operation;
Please do cleaning and terminal tighten work after turning off the power supply. These
operations can lead to electric shock in a current state;
Please do the connection or dismantle work of the communication signal cable , the
expansion module cable or control unit cable after turning off the power supply, or it may
cause damage to the equipment, incorrect operation;
Please do not dismantle the equipment, avoid damaging the internal electrical component;
Should be sure to read the manual, fully confirm the safety, only after that can do program
changes, commissioning, start and stop operation.
