Unit Response Time (does not include safety relay response time)
PN-114371 dir 10000182958 ver 00
SensaGuard
TM
Installation Instructions 7
Note: Refer to Technical Specifications for Certification information and ratings.
Yel
Red
White
Gray
Pink
Blue
24V DC
Power
Supply
1606
Sensor 1
+24
RT
Sensor 2
Brown
Brown
Gray
Pink
White
Yel
Red
Blue
Sensor 3
Brown
Yel
Red
White
Gray
Pink
Blue
A1
S21
S11 41332313S12S52
42342414A2S34S22
440R-N23127
Actuator 1
Actuator 2
Actuator 3
Initial Conditions:
All actuators are in sensing
distance.
Actuator 1 is moved out of
sensing range.
Sensor 2 drops the 24 volts
(red and yellow) from Sensor 1
OSSD outputs.
Green LED flashes.
Sensor 3 drops the 24 volts
(red and yellow) from Sensor 2
OSSD outputs.
Green LED flashes.
0 ms
54 ms 72 ms 90 ms
Actuator 1 is out of sensing
range.
Actuator 2 and 3 are in
sensing range.
Actuator 1 is moved into sensing
range.
Sensor 1 OSSD outputs are
energized.
Sensor 2 OSSD inputs (red and yellow)
transition to 24V DC from Sensor 1
OSSD outputs.
Sensor 2 OSSD outputs are energized
Sensor 3 OSSD inputs (red and
yellow) transition to 24V DC from
Sensor 2 OSSD outputs.
Sensor 3 OSSD outputs are
energized.
0 ms
360 ms 378 ms 396 ms
OFF
ON
Allen-Bradley 440N-Z21SS2AN9
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