KEYENCE GL-RHG Series - Manual (Page 18)

1-1 Products
1-4 GL-RHG-M-NO1-E
Bef
o
re Use
1
Cable length specification
1. Optical synchronization system, wire synchronization system
The sum of the length of unit connection cable and extension cable must be 30 m or less. This limita-
tion applies separately to the entire transmitter cable setup and the entire receiver cable setup. There
is no limitation for the total length of series connection cables when the GL-RHG is connected in
series.
2. One-line system
The sum of the length for all cables including unit connection cable, extension cable and series con-
nection cable must be 30 m or less.
Cable protection pipe
Point When using GL-RHG as a press machine and sharing machine (paper cutting machine) safety
device in Japan, make sure to use cable protection pipes.
"Attaching the Cable Protection Pipe" (page 3-16)
DANGER
Cables must be within the lengths specified. Failure to follow this specification may cause
improper operation of safety functions, and may create a dangerous situation.
Shape Model Length
OP-87700 1 m
OP-87701 5 m
OP-87702 20 m Outside diameter 20 mm, Inside diameter 15.3 mm Black