Misalignment curve, Wiring diagram, Diagnostic – Rockwell Automation 440N SensaGuard 18 mm Stainless Steel Barrel Unique Coded Installation Instructions User Manual
Page 5: Sensaguard
PN-46046 10000054880 Ver 00 October 2009
Misalignment Curve
18 mm Unit with 18 mm Target
Note: There must be a minimum spacing of 4 mm (0.157 in) if actuator and sensor face approaches
laterally. This will prevent false triggering due to the side lobe areas.
Wiring Diagram
Pin #
Wire Color
Signal
1
White
Aux Outputs
2
Brown
+24V
3
Green
Sheild
4
Yellow
OSSD 2, +24V Input
5
Grey
OSSD 1
6
Pink
OSSD 2
7
Blue
0V
8
Red
OSSD 1, +24V Input
Recommended mating cable, 2 m (6.5 ft). 889D-F8AB-2. Lengths are available up to 30 m (98.4 ft)
Diagnostic
Unit Indicators (per IEC 60073)
State
Status
Troubleshooting
Off
Not Powered
NA
Device Output
Red
Not Safe, OSSD not active
NA
LED
Green
Safe, OSSD active
NA
Green flash
Power up test or OSSD
Check 24V DC or OSSD inputs
inputs not valid
(yellow and red wire)
Red Flash
1 Hz Flash Recoverable Fault
Recoverable fault —check OSSD
4 Hz Flash Non-recoverable Fault
outputs are not shorted to GND,
24V DC or each other. Cycle power.
SensaGuard
TM
18 mm Stainless Steel Barrel Installation Instructions 5
Misalignment
Sensing Distance
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
-15-14-13-12-11-10-9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Side Lobe
Side Lobe
Assured Sensing
Distance
OFF
OFF
OFF
ON
4
7
6
8
1
5
2
3
Brown
White
Blue
Pink
Grey
Green
Red
Yellow
Note: Refer to Technical Specifications for Certification information and ratings.