Digital Equipment FP-770T Series, Руководство пользователя

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FP-770T User's Manual
3-4
Installation and Wiring
•
Use thick wire (2 mm
2
max.) for the FP's power cable. Be sure that the cable is
twisted near the ring terminals.
• Use ring terminals with the following dimensions:
• When connecting the power cable, be sure that power
is not supplied to the FP due to the danger of electric
shock.
• If a voltage exceeding the FP's specified power range
is applied, both the FP and the power supply units
will be damaged.
• Since the FP has no power switch, set up a separate
circuit breaker.
3.2 mm
less than 6.0 mm
3-2 Wiring
This section describes wiring installation precautions and the FP's power cable
wiring procedure.
3-2-1 Power Cable Connection Precautions
• When the frame ground (FG) terminal is not connected, the FP is
easily affected by noise interference. Be sure to ground the unit.
•
To prevent the power terminals from being short-circuited due to a loose screw,
use ring terminals with insulating sleeves.
Rear of FP
L N FG L N FG
Ring terminal *1
Power input
terminal block
*1 L = Live line for AC input
N = Neutral line for AC input
FG = Ground terminal to be connected to the FP housing
Recommended ring terminal: V2-MS3 or equivalent
(Manufactured by JST Co.)
!!!!!
Important
Note:
!!!!!
Warning