Catalogs > Safety Products Catalog > Presence Sensing Safety Devices > Opto-electronics > Safety Light Curtains > Perimeter Access Control (PAC)
Perimeter Access Control (PAC)
Product Selection1a. Multiple-Beam PAC
The Allen-Bradley Guardmaster PAC multiple beam safety light curtains are ordered as pairs—transmitter and receiver—and shipped under one part number. After selecting the appropriate light curtain pair, ensure that required interfaces and accessories are ordered as well. The single-beam PAC can be ordered with a passive mirror column (440L-AMIRSTDZ500) or two right angle mirrors (440L-AMIRR2).
| Standard | Integrated Muting Module | ||||||
| Size mm (inches) |
Beam Spacing | Number of Beams | Cat. No. | Size mm (inches) |
Beam Spacing | Number of Beams | Cat. No. |
| 684 (27) | 500 mm | 2 | 440L-P4H2500-N | 684 (27) | 500 mm | 2 | 440L-P4H2500M-N |
| 600 (24) | 220 mm | 3 | 440L-P4H3220-N | 600 (24) | 220 mm | 3 | 440L-P4H3220M-N |
| 1000 (40) | 400 mm | 3 | 440L-P4H3400-N | 1000 (40) | 400 mm | 3 | 440L-P4H3400M-N |
| 534 (21) | 120 mm | 4 | 440L-P4H4120-N | ||||
1b. Single-Beam PAC (Note: Maximum scanning range is 7.5 meters.)
| Standard | Integrated Muting Module | ||||||
| Size mm (inches) |
Beam Spacing | Number of Beams | Cat. No. | Size mm (inches) |
Beam Spacing | Number of Beams | Cat. No. |
| 684 (27) | 500 mm | 1 | 440L-P4G1500-N | 684 (27) | 500 mm | 1 | 440L-P4G1500M-N |
| Required mirror unit | 440L-AMIRSTDZ500 | Required mirror unit | 440L-AMIRSTDZ500 | ||||
2a. Cordsets—Required—PAC Transmitter
2b. Cordsets—PAC Receiver and PAC Single Beam
The PAC requires the use of a safety relay. Section 3 provides a variety of safety relay interfaces that may be used.
3. Safety Relay Interfaces
4. Power Supply
| Description | Cat. No. | |
|
Power supply: Input: 93…265V AC Output: 24V DC, 3 Amps |
1606-XLP72E |
5. Accessories—Optional
6. Corner Mirror
Specially constructed mirrors for 2 and 3 sided safeguarding applications. NOTE: Each mirror reduces maximum scan range by 10% per mirror.
| For PAC Models | Cat. No. | |
|
|
2 Beam 500mm beam spacing |
440L-A2MIRSTND |
|
|
3 Beam 400mm beam spacing |
440L-A3MIRSTND |
| Mirror mounting shims | 440L-ASHIM | |
7. Mounting Column
8. Muting Sensors
| Sensing Mode | Connection Location | Type | Cat. No. |
| Transmitted Beam | Transmitter (powered from an external supply) | NA light source | 42GRL-9000-QD |
| Receiver (connected directly to the muting module) | — | 42GRR-9000-QD¬ | |
| Retroreflective | Connected directly to muting module | Dark Switching | 42GRU-9000-QD¬ |
| Three inch standard reflector | 92-39 | ||
| Polarized Retroreflective | Connected directly to muting module | 42GRU-9200-QD¬ | |
| Three inch standard reflector | 92-39 | ||
| Mechanical Limit Switch | Connected directly to muting module (operating lever must be selected separately) | 802M-NX10¬ | |
| ¬ Use with 4-pin, DC micro patchcord when connecting to integrated muting module (5 m length shown). 1 m, 2 m, 3 m, and 5 m lengths available, Cat. No. 889D-F4ACDM-*. Where * = length in meters. | 889D-F4ACDM-5 | ||
