Chapter 13 Installation and Wiring
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13.3 Wire
In case using system, it describes caution about wiring.
When wiring, cut off the external power.
If all power is cut, it may cause electric shock or damage of product.
In case of flowing electric or testing after wiring, equip terminal cover included in product. It not, it may cause
electric shock.
Do D type ground (type 3 ground) or above dedicated for PLC for FG and LG terminal. It may cause electric
shock or malfunction.
When wiring module, check the rated voltage and terminal array and do properly.
If rating is different, it may cause fire, malfunction.
For external connecting connector, use designated device and solder.
If connecting is not safe, it may cause short, fire, malfunction.
For screwing, use designated torque range. If it is not fit, it may cause short, fire, malfunction.
Let no foreign material enter such as garbage or disconnection part into module. It may cause fire, malfunction,
error.
13.3.1Power wiring
(1) In case voltage regulation is larger than specified, connect constant voltage transformer.
(2) Connect noise that include small noise between line and earth.
(When there are many noise, connect insulated transformer.)
Constant
voltage
transformer
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