- 1 2 -
Paysufficient attention to handling because conductivity sensorrequire high
Caution
isolation.
Do not fall off isolation of sensor cable as the result of moistening the terminal unit and soiling it
①
with finger-mark andoil.
Be sureto use thespecifiedcable and connector-box whenyou will extendsensorcable.
②
The maximum totallengthfromsensorbodyto instrument is 30m.
Wireto separate sensor cable fromthemachinesthatmakeelectromagneticnoise.
③
Installandwiresensorconsidering replacement and maintenance.
④
3.3 Wiring of Transmission Output Cable
The output signal DC4
20mA corresponds to the measuring range.
①
〜
As the input resistance to the receivers is limited to 500
at maximum, select the
Ω
suitablereceivers recorders, meterrelays,etc
which are ajusted to this CE-8E.
(
)
15
6
1
（
）
17
＋
4
20
A
〜
ｍ
500
or less
18
（
）
−
Ω
Please apply 2-core shield cable if the transmission cable is laid down close to any power
②
cables or cables which generatebig noise.
Receiver
＋
⑰
＋
（
）
inputresistance
500
or less
Ω
−
⑱
−
（
）
GND Terminal
When youapply plural receivers, wire them i n s e r i e s a s f o l l o w s ;
③
Receiver 1
＋
⑰
＋
（
）
Inputresistance1
−
⑱
−
（
）
Receiver 2
＋
Inputresistance2
−
