Owner's manual

3-13
GL-RHG-M-NO3-E
Installation to a Machine
3
3-4 Installation Distance from Glossy Surfaces
If there is a glossy surface around the GL-RHG, the GL-RHG may be affected and may not detect an inter-
ruption in the protective zone.
To avoid this problem, installation must be done according to the following:
When determining a specific installation distance, refer to the following values including the installation tol-
erance.
Operating
distance "X"
Minimum installation distance "Y"
Less than 3 m 0.13 m
3 m or more X/2 × tan5° = 0.0437 X
Safe
Approaching direction
A=2.5°
Glossy surface
Area surrounding the
hazardous zone
Tra ns mit te r Receiver
Object
(Interruption)
Glossy surface
Area surrounding the
hazardous zone
Tra ns mit te r Receiver
Object (Interruption)
A
A
A
A
AA
Dangerous
Approaching direction
A=2.5°
Glossy surface
Area surrounding the
hazardous zone
Transmitter Receiver
Object
(Interruption)
Glossy surface
Area surrounding the
hazardous zone
Transmitter Receiver
Object (Interruption)
A
A
A
A
AA
Y
X
Glossy surface
Glossy surface
X
Y
Transmitter Receiver
5°
Transmitter
Receiver