Power requirements-the SR101A will accept 24 VAC/DC, 115 VAC, or 230 VAC
Inputs-a single N/C input channel, not monitored, is provided
Outputs-the SR101A has two N/O outputs to route power to the coils of power contactors
External Device Monitoring (EDM) is provided with a N/C loop between S11 and S21 on the SR101A
Reset mode-an automatic reset mode is provided with the SR101A
Specifications are subject to change without notice.
Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, actuator in place, and the machine able to be started.
Power requirements-the SR102AM will accept 24 VAC/DC, 115 VAC, or 230 VAC
Inputs-the SR102AM will accept single or dual N/C inputs or dual inputs from a light curtain (see SR103AM for an interlock switch application example)
Outputs-the SR102AM has 2 N/O outputs to route power to the coils of power contactors
External Device Monitoring (EDM) is provided with a N/C loop between S11/S12 and S21 on the SR102AM
Monitored manual or automatic/ manual reset modes are available on the SR102AM. Monitored manual reset requires closure of the reset circuit followed by opening of the circuit. Reset occurs on the leading edge when the circuit is closed. Auto reset requires only closure of the reset circuit. ...
Power requirements—the SR103AM will accept 24 VAC/DC or 115 VAC
Inputs - the SR103AM will accept single or dual N/C inputs or dual inputs from a light curtain (see SR102AM for application wiring for a light curtain)
Outputs - the SR103AM has 3 N/O outputs to route power to the coils of power contactors, plus 1 N/C auxiliary output for signaling purposes
External Device Monitoring (EDM) is provided with a N/C loop between S11/S12 and S21 on the SR103AM
Monitored manual or automatic/manual reset modes are available on the
SR103AM. Monitored manual reset requires closure of the reset circuit followed
by opening of the circuit. Reset occurs when circuit is opened. Auto reset
requires only closure ...
Power requirements-the SR104P will accept 24 VAC/DC and 115 VAC
Inputs-controls and monitors two-hand control switches to ensure that both switches are operated within 0.5 seconds of each other
Outputs-the SR104P has 2 N/O outputs to route power to the coils of power contactors
External Device Monitoring (EDM) is provided with a N/C loop between X1 and X2 on the SR104P
Specifications are subject to change without notice.
Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, actuator in place, and the machine able to be started.
Power requirements-the SR106ED will accept 24 VAC/DC, 115 VAC or 230 VAC
Outputs-the SR106ED has 3 N/O delayed outputs to route power to the coils of power contactors (delay selectable from 1 to 30 sec.)
Auxiliary Output-the SR106ED has 1 N/C auxiliary for monitoring by the safety monitoring relay
PLC Compatible-The N/O off delayed output makes it possible to use the SR106ED on machines with Programmable Logic Controllers that require some time to execute an orderly shutdown.
Specifications are subject to change without notice.
Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, actuator in place, and the ...
Power requirements-the SR107AD, SR108AD and SR109AD will accept 24 VAC/DC
Inputs-the SR107AD, SR108AD and SR109AD will accept single or dual N/C inputs or dual PNP solid-state inputs from a light curtain (see SR102AM for application wiring for a light curtain)
Outputs-the SR107AD, SR108AD and SR109AD have a total of 4 N/O outputs with 3, 2 or 1 of the outputs with a time delay of 1-30 sec.
External Device Monitoring (EDM) is provided with a N/C loop between S12 and S21 on the SR107AD, SR108AD and SR109AD
Reset mode-a monitored manual start or an auto/manual start may be configured with the SR107AD, SR108AD and SR109AD. Monitored manual reset requires closure of the reset circuit followed by ...
Power requirements-the SR120MP will accept 24 VAC/DC, 110 VAC, or 220 VAC
Inputs-the SR120MP provides dual-channel input from a variety of safety devices. The safety devices may be E-stops, interlock switches, or light curtains.
Outputs-the SR120MP has 3 N/O outputs to route power to the coils of power contactors plus 1 N/C auxiliary output and 4 solid-state outputs for signaling purposes
External Device Monitoring (EDM) is provided with a N/C loop between S33 and S34 on the SR120MP
Selectable start modes-monitored manual or automatic start mode is selectable on the SR120MP
Specifications are subject to change without notice.
Power requirements-the SR125SMS will accept 24 VDC, 110 VAC, or 220 VAC
Motion detection input-the SR125SMS detects the stop condition 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 controllers, 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
Auxiliary output-the SR125SMS has 2 solid state auxiliary signaling outputs
Inputs-The SR131A is designed to monitor two magnetically encoded non-contact switches with 1 N/C and 1 N/O contacts
Outputs-the SR131A has 2 N/O outputs to route power to the coils of external device power contactors plus 2 N/C auxiliary solid state outputs for signaling purposes
External Device Monitoring (EDM) is provided with a N/C loop between Y1 and Y2 on the SR131A
Selectable reset modes-automatic/manual reset mode is available on the SR131A
Specifications are subject to change without notice.
Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, ...
Power requirements-the SR126AM will accept 24 VAC/DC, 115 VAC, or 230 VAC
Inputs-the SR126AM will accept single or dual N/C inputs or dual solid-state inputs from a light curtain
Outputs-the SR126AM has 7 N/O outputs to route power to the coils of external device power contactors plus 2 N/C auxiliary outputs and 4 solid-state outputs for signaling purposes
External Device Monitoring (EDM) is provided with a N/C loop between Y1 and Y2 on the SR126AM
Monitored manual or automatic/manual reset modes are available on the SR126AM
Specifications are subject to change without notice.
Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., ...
Power requirements-the SR121E/122E will accept 24 VAC/DC, 115 VAC, or 230 VAC
Outputs- 4 N/O outputs on the SR121E, and 8 N/O outputs on the SR122E, are available to route power to the coils for power contactors; both also have 1 non-safety N/C contact and a semiconductor output for signaling functions
Expander capability-the SR121E/122E may be used with any other SR Series relay to expand the total available number of N/O outputs to power contactors
Specifications are subject to change without notice.
Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, actuator in place, and the machine able to be started.
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