<4.  Wiring>
6
IM 01E21A01-03EN-A
4.  Wiring
WARNING
 
The wiring of the magnetic owmeter must be 
performed by expert engineer or skilled personnel. 
No operator shall be permitted to perform procedures 
relating to wiring. 
WARNING
 
For explosion protection type products, please be sure 
to read the user's manual of the applicable explosion 
protection type as listed in Table 1.1 before wiring. 
CAUTION
Once all wiring is completed, check the connections 
before applying power to the product. Improper 
arrangements or wiring may cause a unit malfunction or 
damage. 
4.1  Wiring Precautions
(Please read the descriptions on IM 01E22A01-01EN.)
4.2  Cables
(Please read the descriptions on IM 01E22A01-01EN, 
and add the following description.)
4.2.5  Recommended Cable for EtherNet/IP 
communication
STP (Shielded Twist Pair) with CAT5e, CAT6 or more.
Note:  Ethernet cable with Protective boot is not t. Ensure that 
protective boot is not equipped.
4.3  Cable Entries
(Please read the descriptions on IM 01E22A01-01EN.)
4.4  Connecting to External 
Products of Integral 
Flowmeter and Remote 
Transmitter
4.4.1  Wiring Precautions for Power Supply 
Cables
When connecting to the power supply, observe the points 
below. Failure to comply with these warnings may result 
in an electric shock or damage to the product.
WARNING
 
•  Ensure that the power supply is off in order to prevent 
electric shocks.
•  When opening the cover, wait for more than 20 
minutes after turning off the power.
•  Ensure the protective grounding terminal is grounded 
before turning on the power.
•  Terminate all the cable nish with round or rod 
shaped crimp terminal (depending on the shape of 
the terminal block) with insulation cover, and connect 
them reliably.
•  Install an external switch or circuit breaker as a 
means to turn the power off (capacitance: 15A, 
conforming to IEC60947-1 and IEC60947-3). 
Locate this switch either near the product or in other 
places facilitating easy operation. Afx a “Power Off 
Equipment” label to this external switch or circuit 
breaker. 
WARNING
 
For explosion protection type products, please be sure 
to read the user's manual of the applicable explosion 
protection type as listed in Table 1.1.