Rockwell Automation 440N SensaGuard Integrated Latch Unique Coded Installation Instructions - Manual (Page 12)

12 SensaGuard TM Installation Instructions
Note: Refer to Technical Specifications for Certification information and ratings.
Unit Response Time (does not include safety relay response time)
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
41
33
23
13
S12
S52
42
34
24
14
A2
S34
S22
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