Cables, Terminals, Glands And Conduit Adapter; Wiring The Power Supply - YOKOGAWA FLXA402 User Manual

2.2.2

Cables, Terminals, glands and conduit adapter

The FLXA402 is supplied with terminals suitable for the connection of finished wires in the size
range of 0.13 to 2.5 sq.mm. (26 to 14 AWG). The cable glands supplied will form a tight seal on
cables with an outside diameter of 6 to 12 mm (0.24 to 0.47 inches). Unused cable entry holes
must be sealed with cable glands including the close up plugs supplied.
For details, refer to the User's Manual IM 12A01F01-02EN.
2.2.3

Wiring the power supply

CAUTION
Make sure the power supply is switched off. Power rating must comply with FLXA402
specification. Power voltage must match with the one indicated on the name plate.
WARNING
● You must install external power supply switch or circuit breaker for power supply.
● The external power supply switch or a circuit breaker must comply with a current rating of 5A
or IEC60947-1 or IEC60947-3
● Yokogawa recommend installing the external power supply switch, circuit breaker and
FLXA402 converter all in the same location.
● Install the external power supply switch or circuit breaker to the place where operators
access easily. To alert users, put a label on the external power switch.
● Wire cables of power supply, contact output securely with cable rack, conduit and vinyl
band. Unplugged cables are dangerous and may cause an electric shock.
You should check local safety regulation to see if you shall install external circuit breaker. Follow
the local regulation and install if necessary.
FLXA402 is protected by fuse which provides overcurrent protection of inner circuit.
Specific current and voltage ratings of fuse vary depending on power system. Use always a time-
delay fuse for 250 VAC fuse in accordance with IEC60127.
<Start-up and Safety Precautions>
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IM 12A01F01-01EN
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2nd Edition : Apr. 19, 2019-00