safety monitoring relays
H
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Go to the Engineering Guide
For in-depth information on
safety standards and use.
SR125SMS
■
Power requirements—the
SR125SMS will accept 24 VDC,
110 VAC, or 220 VAC
■
Motion detection input—the
SR125SMS detects the stop con-
dition of all types of AC or DC
motors by sensing the motor’s
back EMF across terminals Z1,
Z2 and Z3
■
Drive compatible—the
SR125SMS will function with
electronic motor control devices
such as variable speed control-
lers, DC injection brakes, etc.
■
Selectable speed limit—the
SR125SMS has 1 N/O and
1 N/C outputs that are switched
when motor speed reaches the
adjustable preset limit (0.01 to
0.10 V) for the particular output
Conforms to EN60204-1, EN292, and EN692
UL and C-UL listed, CSA and BG approved
SR125SMS
■
Auxiliary output—the
SR125SMS has 2 solid state
auxiliary signaling outputs
Stop Motion Sensing Unit
