Specifications
Presence Sensing Safety Devices
POC Type 2 Safety Light Curtains
2-51
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Publication S117-CA001A-EN-P
GuardShield Safe 2
GeneralPrinciples
2-Opto-electronics
Safety SwitchesOperator
Interface
LogicPower
R
Product Selection
Standard System Safety Light Curtain
Protected Height [mm (in.)] Resolution [mm (in.)] Number of Beams Pair Weight [kg (lbs)] Cat. No.
120 (4.7) 30 (1.18) 8 1.0 (2.2)
445L-P2S0120YD
240 (9.4) 30 (1.18) 16 1.4 (3.09)
445L-P2S0240YD
360 (14.2) 30 (1.18) 24 1.8 (3.97) 445L-P2S0360YD
480 (19.9) 30 (1.18) 32 2.2 (4.85)
445L-P2S0480YD
600 (23.6) 30 (1.18) 40 2.6 (5.73) 445L-P2S0600YD
720 (28.3) 30 (1.18) 48 3.0 (6.61)
445L-P2S0720YD
840 (33.1) 30 (1.18) 56 3.5 (7.72)
445L-P2S0840YD
960 (37.8) 30 (1.18) 64 4.0 (8.82)
445L-P2S0960YD
1080 (42.5) 30 (1.18) 72 4.0 (8.82)
445L-P2S1080YD
1200 (47.2) 30 (1.18) 80 4.5 (9.92)
445L-P2S1200YD
1320 (52.0) 30 (1.18) 88 5.0 (11.02)
445L-P2S1320YD
1440 (56.7) 30 (1.18) 86 5.5 (12.13) 445L-P2S1440YD
1560 (61.4) 30 (1.18) 94 6.0 (13.23)
445L-P2S1560YD
1680 (66.1) 30 (1.18) 102 6.5 (14.33) 445L-P2S1680YD
1800 (70.9) 30 (1.18) 110 7.0 (15.43)
445L-P2S1800YD
1920 (75.6) 30 (1.18) 118 7.5 (16.53) 445L-P2S1920YD
Note: The cat. nos. listed above are pair cat. nos., to specify a transmitter or receiver only, replace the "P" in the cat. no. with a "T" for transmitter or an "R" for
receiver.
Recommended Logic Interfaces
Description Safety Outputs Auxiliary Outputs Terminals Reset Type Power Supply Cat. Page No. Cat. No.
Single-Function Safety Relays for 2 N.C. Contact Switch
MSR127RP 3 N.O. 1 N.C.
Removable
(Screw)
Monitored Manual 24V AC/DC 5-26
440R-N23135
MSR127TP 3 N.O. 1 N.C.
Removable
(Screw)
Auto./Manual 24V AC/DC 5-26
440R-N23132
MSR126 2 N.O. None Fixed Auto./Manual 24V AC/DC 5-24
440R-N23117
Modular Safety Relays
MSR210P Base
2 N.C. only
2 N.O.
1 N.C. and 2 PNP
Solid State
Removable
Auto./Manual or
Monitored Manual
24V DC from the
base unit
5-82
440R-H23176
MSR220P Input
Module
— — Removable — 24V DC 5-86
440R-H23178
MSR310P Base
MSR300 Series
Output Modules
3 PNP Solid State Removable
Auto./Manual
Monitored Manual
24V DC 5-102
440R-W23219
MSR320P Input
Module
— 2 PNP Solid State Removable —
24V DC from the
base unit
5-106
440R-W23218
Muting Modules
MSR22LM 2 N.O. 1 N.C. Removable Auto./Manual 24V DC 5-48
440R-P23071
MSR42 (requires
optical interface to
configure
445L-AF6150
2 PNP
2 PNP,
configurable
Removable
Auto./manual or
manual monitored
24V DC 5-52
440R-P226AGS-NNR
Note: The use of a category 4 safety relay module does not improve the category rating of the safety system beyond the Category 2 rating of the Type 2 light
curtain in use.
The Allen-Bradley Guardmaster GuardShield Safe 2 safety light curtains are offered in 30 mm resolution, are ordered as pairs—transmitter
and receiver—and are shipped under one cat. no. Each GuardShield Safe 2 pair are shipped with 180° mounting brackets. After selecting the
appropriate light curtain pair, ensure that the appropriate cables, interfaces, and accessories are ordered.