4 How to Use
4-5. How to wire
GD-D58 Series
- 24 -
4-5. How to wire
<Recommended Cables>
GD-D58
・
AC
Power cable
CVV, etc. (1.25 mm
2
or 2.0 mm
2
) - 2-core or 3-core
*
1
*
2
Transmission cable
CVVS, etc. (1.25 mm
2
or 2.0 mm
2
) - 4-core or 6-core
*
3
GD-D58
・
DC
Power cable
CVV, etc. (1.25 mm
2
or 2.0 mm
2
) - 2-core
*
1
Transmission cable
CVVS, etc. (1.25 mm
2
or 2.0 mm
2
) - 4-core or 6-core
*
3
*1 When power cables and transmission cables are laid out separately.
*2 When internal grounding terminal poles are used.
*3 When the same cable is used for power and transmission.
<
Parts. Length table of outside conductor lead-in
>
<
ATEX Specifications
>
Cable outer diameter
(mm)
Rubber seal inner diameter
(mm)
Washer inner diameter
(mm)
Eccentric washer
inner diameter
(mm)
9.0 -
9.6
10
10
9.8
9.6 -
11.0
11
14
11.8
11.0 -
12.0
12
14
12.8
12.0 -
12.5
12.5
14
12.8
12.5 -
13.5
13.5
14
13.8
13.5 -
14.5
14.5
17
14.8
14.5 -
15.5
15.5
17
15.8
15.5 -
16.0
16.5
17
16.2
No cable
- (Plug)
WARNING
When installing the electric circuit lid, do not let any foreign substance such as metal get into the
terminal box.
This can cause a failure of the device or loss of explosion-proof performance.
The lead-in wire to the detector head must be installed in a way not to damage the explosion-
proof performance of the detector head.
CAUTION
Be careful not to damage the internal electronic circuit when wiring. In addition, be careful not to
apply stresses on the detector head when (overweight) cables are installed.
The power cables and signal cables must not be installed together with the motor power cables,
etc. When these cables must be installed together for unavoidable reasons, put the power
cables and signal cables in a metal conduit. The conduit must be connected to a grounding
circuit.
When stranded wires are used, prevent wires from contacting each other.
Use the dedicated handling lever to wire.
Use appropriate cables to wire.