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Digital Input / Output Relay Interface
3
Before installation
Check the following package contents.
No.
1
Digital Input / Output Relay Interface
2
Installation Manual
3
Screw
4
Pin terminal
5
Cable clamp
Use the following wiring materials to connect the signal lines and power lines. (locally procured)
No.
Line
1
For RS-485
2
For digital Input / Output connection
3
For power
4
Installation
Digital Input / Output Relay Interface installation method and
orientation
There are five installation methods for this relay interface as shown below, surface mount and wall mounts. Use
the attached screws.
REQUIREMENT
Do not install the unit in any of the following places.
• Humid or wet place
• Dusty place
• Place exposed to direct sunlight
• Place where there is a TV set or radio within one meter
• Place exposed to rain (outdoors, under eaves, etc.)
Installation space and maintenance space
A side space for connecting through cable inlets and an upper space for maintenance
must be reserved before installation.
The other sides can be adjacent to surrounding objects.
Item
Type
Wire size
Length
Type
Wire size
Length
Type
Wire size
– 4 –
Quantity
1
1
4
5/32" x 0.47" (M4 x 12 mm) tapping screws
2
1
Description
2-core shielded wires
2
AWG16 (1.25 mm
), 1600 ft (500 m) max. (total length)
2-core wire, AWG22 (0.3 mm
UL, CSA approved power supply wire
2
AWG18 (0.75 mm
), 160 ft (50 m) max.
No good
Installation Manual
Remarks
2
), 320 ft (100 m) max.
3.94"(100)
7.87"
(200)
EN
4-EN
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