E3B2 E3B2 Plug-in Base, Long Range Sensor E3B2 Plug-in Terminal for Easy Maintenance and Installation ■ Universal AC/DC supply voltage ■ Replace sensing head without rewiring ■ Detect shiny objects with polarized retroreflective type ■ Long-range diffuse reflective sensors detect dark objects at long distances ■ Built-in ON- and OFF-delay timers available ■ Switch selectable light-on/dark-on operation ■ Mutual interference protection ■ Ready-to-use: includes 3 A relay, mounting bracket and reflector for retroreflective types Ordering Information ■ SENSORS Method of detection Light source Sensing distance Part Without timers number ON- and OFFdelay timers (0.5 to 20 s) (0.05 to 5 s) Retroreflective Polarized IR 5 m (16.40 ft) E3B2-R5M4-US E3B2-R5M4D-US E3B2-R5M4D-US-3 Non-polarized IR 7 m (22.97 ft) E3B2-R7M4-US E3B2-R7M4D-US — Diffuse reflective Non-polarized IR 2 m (6.56 ft) E3B2-D2M4-US E3B2-D2M4D-US E3B2-D2M4D-US-3 Long-range diffuse 3 m (9.84 ft) E3B2-D2M4-US-N — E3B2-D2M4-US-N-3 ■ REPLACEMENT PARTS Description Reflector (supplied with retroreflective sensor) Mounting bracket (supplied with each sensor) Part number E39-R2 E39-L35 2 E3B2 E3B2 Specifications Part number Method of detection Supply voltage Power AC operation consumption DC operation Sensing distance E3B2-R5M4-US- E3B2-R7M4-US Retroreflective 24 to 240 VAC, 50/60 Hz; 12 to 240 VDC 2 VA max. 1.5 W max. 5 m (16.40 ft) 7 m (22.97 ft) with E39-R2 with E39-R2 reflector (included) reflector (included) Light source Pulse modulated infrared LED, polarized Shiny and opaque Opaque materials, Opaque and transparent materials materials, 80 mm (3.15 in) 80 mm (3.15 in) minimum dimension minimum dimension Light-ON/Dark-ON, switch selectable Adjustable Provided SPDT (Form 1C) 3 A, 250 VAC, (p.f.=1) 10 mA, 5 VDC 30 ms max. (E3B2-M4-US-) 0.5 to 20 seconds, adjustable (E3B2-M4D-US); 0.05 to 0.5 sec (E3B2-M4D-US--3) 30 ms max. (E3B2-M4-US-) 0.5 to 20 seconds, adjustable (E3B2-M4D-US); 0.05 to 0.5 sec (E3B2-M4D-US--3) Independent ON-delay and OFF-delay (E3B2-M4D-US) 0.5 to 20 seconds Not provided Detectable object type Operation mode Sensitivity Mutual interference protection Control Relay Type output Max. load Min. load Response On Without timer time With timer Off Without timer With timer Timing functions Type Range Circuit Output shortprotection circuit DC power supply reverse polarity Indicators Materials Lens cover Body/receptacle Access cover Mounting Connections Weight Enclosure ratings Approvals Ambient temperature Conduit Wire UL NEMA IEC 144 UL CSA Operating Storage E3B2-D2M4-US- Diffuse reflective 2 m (6.56 ft) with 30x30 cm (11.8x11.8 in) 90% reflectance white mat paper Pulse modulated infrared LED E3B2-D2M4-US-N- Long-range diffuse 3 m (9.84 ft) with 30 x 30 cm (11.8 x 11.8 in) 90% reflectance white mat paper Provided Light incident (red LED), output stability (green LED), and output operation (yellow LED) Plastic, polycarbonate Plastic, polymethylmethacrylate (PMMA) Plastic, polycarbonate Side surface with two through holes or bottom surface with two threaded metal inserts; bracket E39-L35 and hardware included 1/2-14 NPT Plated steel screw terminals 230 g (8.1 oz) 200 g (7.1 oz) 1 1, 3, 4, 12, 13 IP66 Listed, File Number E41515 Certified, File Number LR45951 -25° to 55°C (-13° to 131°F) -30° to 70°C (-22° to 158°F) 3 E3B2 E3B2 ■ OUTPUT CIRCUIT DIAGRAM ■ CONNECTIONS ■ TIMING CHART T 1< t 1 , t 2 Light T 2< t 1 , t 2 Incident Interrupted Light-ON mode Operation Indicator NO Contact Without Timers (E3B2-■■M4-US) Dark-ON mode Light-ON mode Operation Indicator NO Contact Operation Indicator NO Contact With Timers (E3B2-■■M4D-US■) Dark-ON mode Operation Indicator NO Contact ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON t1 t2 t1 t2 t1 t2 t1 t2 t1 t2 t1 t2 t2 t1 t2 t1 t2 t1 t2 t1 t2 t1 t2 t1 OFF t 1 : ON-delay 0.5 to 20 s (E3B2-■■M4D-US) or 0.05 to 0.5 s (E3B2-■■M4D-US-3) t 2 : OFF-delay 0.5 to 20 s (E3B2-■■M4D-US) or 0.05 to 0.5 s (E3B2-■■M4D-US-3) 4 E3B2 E3B2 Engineering Data ■ EXCESS GAIN RATIO E3B2-R5M4 -US- E3B2-R7M4 -US E3B2-D2M4 US- 10 20 10 E3B2-R5M4■-US 1 Excess gain ratio 100 Excess gain ratio 30 Excess gain ratio 100 10 1 1 0 0 0 5 (16.40) 10 (32.81) 15 (49.21) 5 (16.40) Detecting distance in meters (feet) with E39-R2 reflector 10 (32.81) 13 (42.65) 1 (3.28) 2 (6.56) Detecting distance in meters (feet) with 30 x 30 cm (11.8 x 11.8 in) 90% reflectance mat paper Detecting distance in meters (feet) E3B2-D2M4 -US-N- Excess gain ratio 30 10 5 3 1 0 4 8 2 1 3 6 9 5 7 (3.28) (9.84) (29.53) (16.40) (22.97) Detecting distance in meters (feet) with 30 x 30 cm (11.8 x 11.8 in) 90% reflectance white mat paper ■ OPERATING RANGE E3B2-D2M4 -US-N- E3B2-R5M4 -US- Y Parallel offset distance Y in cm 30 X 20 10 0 1 2 3 4 5 6 7 8 9 10 10 20 Parallel offset distance Y in cm 50 40 80 (3.15) 40 (1.57) 0 -40 (-1.57) -80 (-3.15) 30 0 0 40 0.30 0.60 (2) (1) 0.91 1.21 1.51 1.81 (5) (4) (3) (6) 2.11 2.42 (8) (7) 2.72 3.02 3.32 (9) (10) (11) Detecting distance in meters (feet) with 30 x 30 cm (11.8 x 11.8 in) 90% reflectance white mat paper 50 Reflector setting distance X in meters 5 3 (9.84) 3.62 3.93 (12) (13) E3B2 E3B2 ■ DETECTING DISTANCE VS. MINIMUM TARGET SIZE (at maximum sensitivity) Operating Range continued E3B2-D2M4 -US- E3B2-D2M4■ ■ -US 20 10 0 1 2 10 20 30 Detecting distance X in meters with 30 x 30 cm (11.8 x 11.8 in) 90% reflectance white mat paper 3 3.5 Detecting distance in meters (feet) Parallel offset distance Y in cm 30 5 (16.40) 4 (13.12) 3 (9.84) 2 (6.56) d 1 (3.28) 0 d 5 10 (1.97) (3.94) 20 (7.87) 30 (11.81) Minimum target size "d" in cm (inches) with 90% reflectance mat paper Dimensions Unite: mm (inch) ■ SENSOR 6 E3B2 E3B2 ■ E39-R2 REFLECTOR (included) ■ E39-L35 MOUNTING BRACKET (included) OMRON ELECTRONICS LLC OMRON ON-LINE OMRON CANADA, INC. One East Commerce Drive Schaumburg, IL 60173 Global - http://www.omron.com USA - http://www.omron.com/oei Canada - http://www.omron.com/oci 885 Milner Avenue Scarborough, Ontario M1B 5V8 1-800-55-OMRON Cat. No. CEDSAX4 11/01 Specifications subject to change without notice. 7 416-286-6465 Printed in the U.S.A.