Rockwell Automation 42BA Miniature Rectangular User Manual
Page 2

Wiring
NPN Output
PNP Output
Black: Output
Brown: +12V--24V DC
Cable
Blue: --DC
Orange: Stability Output
Load
Load
Black: Output
Brown: +12V--24V DC
Cable
Blue: --DC
Load
Note: Details regarding connection of Allen-Bradley Bulletin 42BA photoelectric sensors to Allen-Bradley programmable controllers can be found in publication
42BCFK--7.0.
Detection Direction
Due to the detection method, the sensor must be positioned
such that the target passes in one of the following directions.
Motion in up/down direction cannot be detected.
Target
Background Suppression
Field of View
42BA--S2: 9
42BA--S1: 5
Transmitting LED
Infrared 880nm for 42BA--S1LNAG--A2 and
42BA--S1LPAG--A2
Visible red 700nm for all other models
Connections
4-conductor 500V PVC
jacketed cable 6.5ft (2m)
3-conductor 500V PVC
jacketed cable 6.5ft (2m)
Background Suppression
Operating Distance with White Paper
Min Sensitivity
Max Sensitivity
Catalog Number
1.2cm--2.5cm
(0.47in--0.98in)
0.2cm--3cm
(0.078in--1.18in)
42BA- S2LNAA- A2
42BA- S2LPAA- A2
0.95cm--3.9cm
(0.37in--1.54in)
0.27cm--5cm
(0.106in--1.97in)
42BA- S2LNAC- A2
42BA- S2LPAC- A2
1.7cm--7.5cm
(0.67in--2.95in)
0.6cm--10cm
(0.24in--3.94in)
42BA- S2LNAE- A2
42BA- S2LPAE- A2
2.5cm--16cm
(0.98in--6.29in)
0.1cm--20cm
(0.039in--7.87in)
42BA- S1LNAG- A2
42BA- S1LPAG- A2
Operating
Voltage
Supply
Current
Output
Energized
Output Characteristics
Response
Time
Size
Catalog Number
Type
Max
Load
Current
Max
Leakage
Current
Cable
12--24V DC 10%
27mA
Light/Dark
Selectable
NPN
Output: 100mA,
Stability: 50mA
0.5mA
350s
10.3mm x
15mm x
25.4mm
42BA- S2LNAA- A2
42BA- S2LNAC- A2
30mA
13.4mm x
25mm x
35mm
42BA- S2LNAE- A2
42BA- S1LNAG- A2
PNP
Output: 100mA
10.3mm x
15mm x
25.4mm
42BA- S2LPAA- A2
42BA- S2LPAC- A2
33mA
13.4mm x
25mm x
35mm
42BA- S2LPAE- A2
42BA- S1LPAG- A2
Publication 75009--012--01(C)
April 2004
Printed in Japan