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Allen-Bradley SensaGuard 440N-Z21SS2H-AS

Allen-Bradley SensaGuard 440N-Z21SS2H-AS
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SensaGuard
TM
Rectangular Flat Pack
Installation Instructions
Certifications
IMPORTANT:
SAVE THESE INSTRUCTIONS FOR FUTURE USE
440N-Z21SS2H-AS
Note: Refer to Technical Specifications for Certification information and ratings.
PN-114371 dir 10000182958 ver 00
Allen-Bradley 440N-Z21SS2AN9
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Allen-Bradley SensaGuard 440N-Z21SS2H-AS Specifications

General IconGeneral
CategorySecurity Sensors
SeriesSensaGuard
Model440N-Z21SS2H-AS
Voltage Rating24 V DC
Supply Voltage20-30 V DC
Current Rating200 mA
Enclosure RatingIP67
Housing MaterialPlastic
Operating Temperature-25°C to 70°C
Electrical Life100, 000 operations
Connection TypeConnector
Safety RatingSIL 3
TypeNon-contact
Output TypeSolid State
Mechanical Life10 million operations

Summary

Technical Specification

Operating Characteristics

Operation and Mounting

Mode of Operation

Explains the meaning of the "Status/Diag" LED states.

Wiring and Diagnostics

Typical Wiring Diagram

Shows wiring for M12 and cordset versions.

Diagnostic Indicators

Explains LED states and troubleshooting based on status.

Troubleshooting

Series Circuit Troubleshooting

Details troubleshooting steps and expected states for series configurations.

Response Time Analysis

System Response Times

Illustrates the time taken for signals to propagate through sensors and actuators.

Application Wiring Examples

Single Sensor Configurations

Wiring examples for one sensor with MSR127 relays.

Maintenance and Repair

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