7-2
Example in which the direction of entry is perpendicular to the safety light curtain
Access
Danger Zone
Protective
Area Limit
When the size of the minimum detected object is 40 (mm) or smaller
Use the following formula to calculate the minimum distance.
S=K×(Tc+T1+T2)+C
Tc=t1+t2
If using the SG-ONE and a safety light curtain, the following parameters are used for the above
formula.
K=2000 (mm/s)
t1=0.04 (s)
t2=0 (s), 0.1 (s), 0.5 (s), 1 (s), 2 (s), 5 (s), 15 (s), 30 (s)
T1 (s) (Check the specifications of the safety light curtain)
T2 (s) (Check the maximum time from when the safety output of the SG-ONE is turned OFF
when the hazard is stopped)
C=8× (Size of the minimum detectable object of the safety light curtain d (mm)-14 (mm))
Under the above conditions, when the minimum distance (S) is less than 100 (mm), it becomes
100 (mm).
When the minimum distance (S) is greater than 500 (mm), calculate again with K=1600 (mm/s).
When the result of the recalculation with K=1600 (mm/s) is less than 500 (mm), it becomes 500
(mm).
When the size of the minimum detected object is greater than 40 (mm)
Use the following formula to calculate the minimum distance.
S=K×(Tc+T1+T2)+C
Tc=t1+t2
K=1600 (mm/s)
t1=0.04 (s)
t2=0 (s), 0.1 (s), 0.5 (s), 1 (s), 2 (s), 5 (s), 15 (s), 30 (s)
T1 (s) (Check the specifications of the safety light curtain.)
T2 (s) (Check the maximum time from when the safety output of the SG-ONE is turned OFF
when the hazard is stopped)
C=850 (mm)
Содержание SG EASY One
Страница 1: ...Safety Control Unit INSTRUCTION MANUAL...
Страница 12: ...2 2 Dimensions 120 0 1 7 1 5 133 5 113 5 122 0 109 5 114 5 72 0 Locking hole Detail of locking hole...
Страница 34: ......
Страница 70: ...5 28 Using an DATALOGIC AUTOMATION light curtain SE series as S1 S2...
Страница 71: ...5 29 Timing chart Logic 3...
Страница 74: ...5 32 Logic circuit Logic 4...
Страница 80: ...5 38 Timing chart Logic 4...
Страница 81: ...5 39...
Страница 103: ...5 61 Operation example Logic 7 Machine running Machine stop danger zone A Movable guard A is opened...