Rockwell Automation 440N-Z21U16A_Z21U16B_Z21U16H_Z21U16J_Z21U26A_Z21U26B_Z21U26H_Z21U26J SensaGuard™ 18 mm Plastic Barrel Unique Coding Installation Instructions - Manual

Rockwell Automation 440N-IN013A-EN-P—October 2014
SensaGuard™ 18 mm Plastic Barrel Unique Coding
440N-Z21U16*, 440N-Z21U26*
Installation Instructions
Original instructions in English
Installation Instructions
Installation must be in accordance with the following steps and
stated specifications and should be carried out by suitable
competent personnel. The unit is not to be used as a mechanical
stop. Guard stops and guides must be fitted. Adherence to the
recommended maintenance instructions forms part of the
warranty.
This device is intended to be part of the safety related control
system of a machine. Before installation, a risk assessment should
be performed to determine whether the specifications of this
device are suitable for all foreseeable operational and
environmental characteristics of the machine to which it is to be
fitted. Refer to Technical Specifications below for certification
information and ratings.
Technical Specifications
SAVE THESE INSTRUCTIONS FOR FUTURE USE.
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werden. Bitte Ihre Sprache anwählen und "SensaGuard" im Suchfeld eintippen.
FRENCH: Ces instructions sont disponibles dans différentes langues à l'adresse suivante www.rockwellautomation.com/
literature. Sélectionner la langue puis taper “SensaGuard” dans le champ de recherche.
ITALIAN: La presente scheda d'istruzione è disponibile in varie lingue sul sito www.rockwellautomation.com/literature.
Selezionare la lingua desiderata e digitare "SensaGuard" nel campo di ricerca.
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The presence of spare actuators compromise the
integrity of the safety systems. Personal injury or
death, property damage or economic loss can
result. Appropriate management controls, working
procedures and alternative protective measures
should be introduced to control their use and
availability.
Do not defeat, tamper, remove or bypass this unit.
Severe injury to personnel could result. The sensor
MUST be connected to a Class 2 SELV 24V DC,
+10%/-15% power supply.
Safety Classification
Type 4 Interlocking Device per ISO 14119 (High Coding)
PLe, Cat 4 per ISO 13849-1
SIL CL3 per IEC 62061 and IEC 61508
Standards
ISO 14119, IEC 60947-5-3, IEC 61508, IEC 62061, ISO 13849-
1, UL 508, CSA 22.2 No. 14
Certifications TÜV, CE Marked for all applicable directives, cULus
Functional Safety Data PFH
D
: 1.12 - 10 -9
IMPORTANT
ATTENTION
WARNING
Operating Characteristics
Outputs (guard door closed, actuator in place)
Environmental
Sensing Distance 18 mm Actuator 30 mm Actuator
Assured Make 15 mm 25 mm
Assured OFF 25 mm 35 mm
Typical Misalignment (±7 mm in both axes)
Repeat Accuracy 10% of sensing range
Max. output current (all outputs) 200 mA
Input Current 50 mA (no load supply current)
Operational Current, Min.
1 mA DC
Off-state Current <0.5 mA DC
Max. no. of switches, connected in
series Unlimited. See Unit Response Time section on
page 5.
Operating Voltage
24V DC +10%/-15%
Class 2 SELV power supply
Frequency of operating cycle 1 Hz
Response Time (Off)
54 ms first switch,
18 ms for each additional switch
Case Material Polycarbonate
Actuator Material Polycarbonate
Outputs Description Status
Safety 2 x PNP, 0.2 A max. ON (+24V DC)
Auxiliary 1 x PNP, 0.2 A max. OFF (0V DC)
Operating Temperature [C (F)] -10…+55 ° (14…131 °)
Operating Humidity 5…95% relative
Washdown Rating NEMA 3, 4X, 12, 13, IP69k
Shock & Vibration
IEC 68-2-27 30 g, 11 ms/IEC 68-2-6
10…55 Hz
Radio Frequency
IEC 61000-4-3
IEC 61000-4-6