Mitsubishi Electric SW0DNC-MNETH-B User Manual page 5

Melsecnet/hnetwork interface board
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[Wiring Instructions]
 Be sure to shut off all phases of the external power supply used by the system before
performing work such as installing the board and wiring.
If all power is not turned off, there is a risk of electric shock or damage to the product.
 When turning on the power and operating the module after having installed the board and doing
the wiring, always attach the cover for the device module in which the board is installed.
There is a risk of electric shock if the module cover is not attached.
 Properly solder the parts of a soldering-type coaxial cable connector. Incomplete soldering may
result in malfunction.
 Crimp the parts of a crimping-type coaxial cable connector with proper force at a proper position.
Failure to do so may cause drop of the cable or malfunction.
 For the communication cable, specialized skills and tools are required to connect the plug and
cable. The connector plug itself is a custom part.
When purchasing, consult your local Mitsubishi representative.
If the connection is incomplete, this can result in a short, fire or malfunction.
 Be sure to fix communication cables connecting to the board by placing them in the duct or
clamping them.
Cables not placed in the duct or without clamping may be hang freely and accidentally pulled,
which may cause damage to the board or cable, or malfunction due to bad cable contacts.
 When removing the cable from the board, do not pull the cable.
Pulling the cable that is still connected to the board may cause damage to the board or cable, or
malfunction due to bad cable contacts.
 Prevent foreign matter such as chips or wiring debris from getting on the board.
Failure to do so can result in fire, breakdowns or malfunction.
 Verify the rated voltage and pin assignment of the product and connect the external power
supply cable properly.
Connecting a power supply with a different voltage rating, imperfect cable crimping or faulty
wiring may cause a fire or failure.
 Use a specified tool for crimping of the cable and contacting pin. Imperfect crimping may cause
malfunction.
 Verify the pin assignment and fully insert the crimped contacting pin into the connector.
Imperfect insertion may cause failure or malfunction.
 Insert the wired external power supply cable into the external power supply cable connector until
a click is heard. Imperfect insertion may cause failure or malfunction.
 Keep the external power supply cable away from the main circuit cable, power cables and/or
load cables connected to other than programmable controllers. Ensure a distance of 100mm
(3.94 in.) between them. Failure to do so may result in malfunction due to noise, surge or
induction.
 Always ground the personal computer. Failure to do so may cause malfunction.
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WARNING
!
CAUTION
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