4 How to Use
4-5. Installation procedure
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4-5. Installation procedure
<Attaching External Cable>
【
ATEX/IECEx Specification
】
The ATEX / IECEx specification comes with adapter A (NPT 1/2) as
standard. Please prepare the Ex cable gland that is suitable for the adapter
【
TIIS Specification
】
Cable gland, Rubber seal, Washer and Eccentric washer are mounted on SD-1 main body as shown below.
Attach the parts :
Pass a Cable (e.g. CVVS) through the Cable gland, Eccentric washier, Washer, and Rubber seal, and
drawn into detector inside. (For wire methods, see "4-6 How to wire".) When installing the cable gland,
make sure that there is no dust in cable gland mounting part, hexagon socket set screw, grounding screw,
and the cable gland. Then apply grease specified by RIKEN KEIKI.
Tightens Cable gland, and then tightens hexagon socket set screw (M4×6), and fix cable gland.
Adapter
(NPT1/2)
WARNING
Do not replace parts at your sole discretion but contact RIKEN KEIKI if the transparent window has a
crack or the explosion-proof joint surface is abnormal, or the clamping screw or bolt is changed, lost etc.
CAUTION
Tighten 40 N
ꞏ
m or larger torque value to ensure the tightening cable gland and seal plug.
Tighten the hexagon socket head cap screws fixing the cable gland with a tightening torque of 107.8
±
12.7N
･
m.
Rubber seal
Hexagon socket set screw
（
M4×6
）
Cable gland
(G3/4)
Daub screw with grease
Washer
Eccentric washer
Grounding screw
Cable gland mounting part
Cable gland side
Washer side
Please mind direction of
Eccentric washer
Cable
（
CVVS etc.
）
Main unit case
Rubber seal
Washer
Eccentric washer
Cable gland
(G3/4)
Cable gland section view
