List of recommended relays, Maintenance, Repair – Rockwell Automation 440N SensaGuard 18 mm Plastic Barrel Unique Coded Installation Instructions User Manual
Page 14: Declaration of conformity
 
14
SensaGuard
TM
18 mm Plastic Barrel Installation Instructions
List of recommended relays
MSR126, MSR127, MSR123, MSR124, MSR131, MSR138, MSR211, MSR121, MSR320, MSR200
Family (Except MSR210), MSR300 Family, SmartGuard, 1791 DS DeviceNet™ Safety I/O.
Relay must have light curtain inputs.
Maintenance
Every week.
Check the correct operation of the switching circuit. Also check for signs of abuse or tampering.
Inspect the switch casing for damage
Repair
If there is any malfunction or damage, no attempts at repair should be made. The unit should be
replaced before machine operation is allowed.
Declaration of Conformity
This is to declare that the products shown on this document conforms with the Essential Health and
Safety Requirements (EHSR’s) of the European Machinery Directive (73/23/EEC as amended by
93/68/EEC). These products also conform to EN 60947-5-3, EN 1088, EN292, EN 60204-1 and have
Third Party Approval.
For a comprehensive certificate please visit:
www.ab.com/safety
.
PN-46045 10000054879 Ver 00 October 2009
Check the machine is 
isolated and stopped 
whenever the interlocked 
guard door is open.
IMPORTANT: After
installation and 
commissioning, the 
actuator, switch and switch 
lid fixing screws should be 
coated with tamper evident 
varnish or similar compound.
R
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