Rockwell Automation 440N SensaGuard 18 mm Stainless Steel Barrel Installation Instructions - Manual (Page 12)

List of recommended relays
MSR126, MSR127, MSR123, MSR124, MSR131, MSR138, MSR211, MSR121, MSR320,
Guardmaster safety relay family (440R-D22R2, 440R-D22S2, 440R-S12R2, 440R-S13R2, 440R-
EM4R2, 440R-EM4R20), SmartGuard, 1791 DS DeviceNet™ Safety I/O.
Maintenance
Every month
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
Rockwell Automation hereby declares that SensaGuard is in conformity with
Directive 2004/108/EC, 2006/42/ED as specified in the Declaration of Conformity available from
www.rockwellautomation.com/products/certification.
12 SensaGuard TM 18 mm Stainless Steel Barrel Installation Instructions
R
PN-75056-181 ver 05 March 2012
Copyright © 2012 Rockwell Automation, Inc. All Rights Reserved.
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.