KEYENCE GL-RHG Series - Manual (Page 41)

2-5 Temporary Suspension of Safety Function
2-17 GL-RHG-M-NO2-E
Fu
nct
ion
s and
Feat
ures
2
Example: Muting function with 2 muting devices (Switches)
The following is an example of the muted condition while the mold is going upward or at the top dead
center of the operation. In this example, 2 switches are used as the muting devices.
 Setup conditions
All 4 of the following conditions must be met in order to ensure the continuous muted condition while the
mold is going upward or at the top dead center.
L (mm) : The length of a part of cam that switch can be ON
D (mm) : The spacing between switches
V (mm/s) : Cam speed
The activation time of muting input 1 and muting input 2 must be between 0.04 to 3 seconds.
(1) 0.04 < D / V < 3
(2) D < L
(3) Both switch A1 and switch A2 must be ON only while the mold is going upward or at top dead center.
(4) The total time the mold is going upward and the time while it is at the top dead center must be 5 min-
utes or less.
Switches A1 and A2
must be N.O.
Switch A1 Switch A2
Cam
V
L
D