Riken Keiki SD-1DRI-AS, Operating Manual

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4 How to Use 4-5. How to wire
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NOTE

The following table shows an example of overall outer diameters of cables. Use them for reference.
The overall outer diameters must be checked because they somewhat vary between manufacturers.
Number of core CVV 1.25mm
2
CVV 2mm
2
CVVS 1.25mm
2
CVVS 2mm
2
2 Φ 9.5 Φ 10.5 Φ 10.0 Φ 11.0
3 Φ 10.0 Φ 11.0 Φ 10.5 Φ 11.5
4 Φ 10.5 Φ 11.5 Φ 11.0 Φ 12.0
5 Φ 11.5 Φ 12.5 Φ 12.0 Φ 13.0
6 Φ 12.5 Φ 13.5 Φ 13.0 Φ 14.0
When the four hexagon socket head bolts of the gas detector head "SD-1DRI" are loosened and the lid is
opened, the following terminal plate appears. Grounding terminals are provided: one inside and the
other one outside.
<Figure of Terminal Plate>
24 VDC
DC+ 1
- (Common) 2
4 - 20
mA
Sig+ 3
Contact 4
Contact 5
<Specifications of Terminal Plate>
Specifications of terminal plate

Rated voltage: 250 VAC

Rated current: 12 A
However, it depends on cables to be used.
Connection conditions

Cables: 0.25 - 2.5 mm 2

Bare wire length: 8 - 9 mm

Connecting tool: Dedicated handling lever (accessory) or driver (edge 3.5 x 0.5 mm)
Grounding
terminal