Specifications
Presence Sensing Safety Devices
POC Type 4 Safety Light Curtains
2-24
Visit our website: www.ab.com/catalogs
Publication S117-CA001A-EN-P
GuardShield
General Principles
2-Opto-electronics
Safety Switches Operator
Interface
Logic Power
R
Type
A
Protective Height
B
Mounting
C
Total Length
D
Mounting
440L-C4*L0320YD 320±0.5 516 552±1.5 426
440L-C4*L0480YD 480±0.5 676 712±1.5 586
440L-C4*L0640YD 640±0.5 836 872±1.5 746
440L-C4*L0800YD 800±0.5 996 1032±1.5 906
440L-C4*L0960YD 960±0.5 1156 1192±1.5 1066
440L-C4*L1120YD 1120±0.5 1316 1352±1.5 1226
440L-C4*L1280YD 1280±0.5 1476 1512±1.5 1386
440L-C4*L1440YD 1440±0.5 1636 1672±1.5 1546
440L-C4*L1600YD 1600±0.5 1796 1832±1.5 1706
J = 14 mm resolution, K = 30 mm resolution
Cascadable GuardShield Receiver with Integrated Laser Alignment
C
B
A
40
40
(1.57)
(1.57)
40
40
(1.575)
(1.575)
20
20
(0.79)
(0.79)
75
75
(2.95)
(2.95)
42
42
(1.65)
(1.65)
11
11
(0.43)
(0.43)
80 min
80 min
(3.14)
(3.14)
Middle Mounting Bracket
Middle Mounting Bracket
To Be Used in Vibration Applications
To Be Used in Vibration Applications
80 min
80 min
(3.14)
(3.14)
52
52
(2.05)
(2.05)
440L-F4JL0320YD shown
440L-F4JL0320YD shown
receiver
receiver
Cascadable GuardShield Transmitter with Integrated Laser Alignment
440L-C4JL0320YD shown
440L-C4JL0320YD shown
* K = 30 mm resolution
* K = 30 mm resolution
* J = 14 mm resolution
* J = 14 mm resolution
32
32
(1.25)
(1.25)
* L = Laser
* L = Laser
440L-G4JL0320YD shown
440L-G4JL0320YD shown
transmitter
transmitter