Rockwell Automation 440R-S845AER-NNL MSR57P GuardMaster Speed Monitoring Safety Relay - Manual

Publication 440R-IN016B-EN-P - November 2008
Installation Instructions
GuardMaster MSR57P Speed Monitoring Safety Relay
Catalog Number 440R-S845AER-NNL
Additional Resources
You can view or download publications at http://literature.rockwellautomation.com. To order
paper copies of technical documentation, contact your local Rockwell Automation distributor
or sales representative.
Resource Description
GuardMaster MSR57P Speed Monitoring Safety
Relay User Manual, publication 440R-UM004 Detailed information on wiring, configuring, and operating
an MSR57P relay, including safety requirements.
114.5 mm (4.51 in.)
99 mm (3.9 in.) 67.5 mm (2.66 in.) S32 S52 S62 S42 13 24 A1 14
S11 S12 S22 S21 34 51 52 44
S72 X32 X42 S82 Y1 S34 Y37 Y2
Y31 Y33 Y30 Y32 68 Y35 A2 78
Encoder 1
PWR/Fault
Stop
Config
Lock
In
p u
ts
Stat
u s
Limited Speed
Standstill
Safe Speed
Motion Power Door
Encoder 2
DPI
P
Dimensions