Presence Sensing Safety Devices
POC Type 4 Safety Light Curtains
2-22
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Publication S117-CA001A-EN-P
GuardShield
General Principles
2-Opto-electronics
Safety Switches Operator
Interface
Logic Power
Type
A
Protective Height [mm]
B
Mounting Value [mm]
C
Total Length [mm]
440L-14‡0160YD
160 ±0.5
§ 276 312 ±1.5
440L-
4‡0320YD
320 ±0.5 436 472 ±1.5
440L-
4‡0480YD
480 ±0.5 596 632 ±1.5
440L-
4‡0640YD
640 ±0.5 756 792 ±1.5
440L-
4‡0800YD
800 ±0.6 916 952 ±1.5
440L-
4‡0960YD
960 ±0.6 1076 1112 ±1.5
440L-
4‡1120YD
1120 ±0.6 1236 1272 ±1.8
440L-
4‡1280YD
1280 ±0.7 1396 1432 ±1.8
440L-
4‡1440YD
1440 ±0.7 1556 1592 ±1.8
440L-
4‡1600YD
1600 ±0.8 1716 1752 ±2.0
440L-
4‡1760YD
1760 ±0.8 1876 1912 ±2.0
1 P = Pair, T = Transmitter, R = Receiver
P = Pair, T = Transmitter, R = Receiver, C = Host Pair, G = Host Transmitter, F = Host Receiver
‡ J = 14 mm resolution or K = 30 mm resolution
§ 160 mm is not available for cascading GuardShield light curtains.
Note: Middle mounting bracket should be used in vibration applications on GuardShield light curtain protective heights of 1120 mm and larger.
(3.14) min.
(3.14) min.
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