Infrared Array Sensor
Grid-EYE Unit Type
AMGU4241
■ RS485 Communication line wiring
■ Terminal arrangement
■ Applicable cables
10 mm
32
ON
16 8 4 2 1
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2
6
4 5
3
This product detects the presence of humans by
measuring the temperature
distribution in the detection area and detecting the movement of objects that
have a higher temperature than the background.
* A human body may not be detected when the difference between its surface
temperature and the room temperature is small.
Near the air outlet of an air
conditioner, etc.
A place with highly reflective
floor surfaces
A place with rapid temperature
changes
A place with an automated moving
object
A place where the floor temperature
is high due to sunlight, floor heating, etc.
A place with swinging objects
▼
Detection range (estimate) when the ceiling is 2.7 m high
□
3.6 m
1.6 m
100 mm
+5
0
＋− ＋−
E
DC24V
(DC24V)
DC24V
OND
OND
E
＋− ＋−
E
DC24V DC24V
OND
OND
E
DC24V GND
＋ −
E E
DC24V GND
RS485
＋ −
RS485 Termination
Model No.
Installation Instructions
Please make sure to read this manual before installation.
Safety Precautions
Please make sure to follow
Warning
Must be followed
● Insert cables deep enough for ensuring a wire connection.
Inadequate insertion may produce heat, causing burnout or fire.
Avoid installation in the following places.
Wiring Diagram
Power
supply
Power
supply
Power
supply
Control
device
Input Feed Termination
(Input) (Feed)
(Input) (Feed)
Termination side
D class grounding
D class grounding
Contact output
The termination-side device's
feed and termination terminals
must be connected to each other.
• Use shielded twisted pair cables.
• The shield must be grounded at one end. Ground terminals are for grounding only
and require D class grounding.
• Use transition wiring for device connections. (Branch wiring not applicable)
Power cable
φ
0.65 to
φ
0.9 Cu (copper) Single wire only
RS485 signal cable
φ
0.65 to
φ
0.9 CPEV cable
Advance Check Items and Installation Requirements
1. Avoid incorrect wire connections and short circuits.
2. Wipe off stains using soft, dry cloth without scratching.
Avoid using thinners, alkaline detergents, acid detergents, cleansers,
pesticides, etc. Their use may cause a failure.
Detection Range
How to Mount
RS485 Address Setting
Operation lamp
Illuminates red when a human
body is detected
Note: The detection range
varies depending on the
installation height.
● The ceiling height must be 2.7 m or lower.
The product cannot be used on a sloped ceiling.
Depth above the ceiling
surface: 50 mm or more
Claw part
Removal
groove
* Check the detection
range after installation.
Area mask setting
switch (4-bit)
Reset switch
Press the reset switch
after setting changes.
Sensor
Ceiling board thickness:
30 mm or less
Lower the fitting to fix by
turning the screw with
a Philips screwdriver.
* Remove the protection
film attached to the sensor
surface before mounting
the cover.
Note: Do not touch the
sensor surface.
Cover
Clamping metal fitting
How to Remove the Cover
Screwdriver
Binary numbers
Example of address setting
Removal groove
Turn right and left
Cover
Ceiling surface
Address setting switch
(6-bit)
Address: 1
Address: 8
* Use binary numbers for address setting.
入力 送り 終端
入力 送り 終端
入力
送り
入力
送り
φ
