Oval FLOWPET-EG LS4976-4 0A Series, Инструкция по эксплуатации

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S-178-10(E）
5 . WIRING
In case of the pulse generator equipped Model LS
□□
7 -4 0 make electrical connections as follows. Also
refer to the instruction manual for the receiving instrument (topic under
“
Wiring Instructions
”
) to be used.
5.1 Field wiring
(1) Field wiring cables
Use the following cables unless otherwise specified:
Shielded chloroprene cabtyre cables (Kind 2) (JIS C3311) or shielded vinyl cabtyre cables (Kind 2)
(JIS C 3312) with a sectional area 1.25mm
2
to 2.0mm
2
. Use two-to four-conductor cables according to your
particular application.
(2) Transmission length
With transmission cables (JIS C 3311 or C 3312 having a conductor area of 2.0mm
2
), the maximum
transmission length is one kilometer.
NOTE: If transmission length exceeds one kilometer, consult factory.
(3) Prevention of inductive interference
Route the field wiring sufficiently away from existing power cables or power circuits, if any, to minimize
possible stray current pickup.
(4) With this product, a cable 1 meter long is furnished. In case of extending the cable, please be sure
that extension cable has the shield as specified above, the shields of both cables are connected and
the end of the shield of extension cable is left open.
6
7
3
5
6
7
CAUTION: Make sure of the validity of
flowmeter (pulse generator) and re-
ceiving instrument combination by
referring to their model number, serial
number, etc. before you make electrical
connections.
付属ケーブル（1m）
Attached cable 1 meter long
延長用ケーブル
Extension cable
Leave the end of shield open.
（Do not connect to the earth
ground）
The shields of both cables
are connected
シールドの終端は開放 （接地しない）
シールドも延長する
A
B
C
D