Cut Sheet

V8-T3-74 Volume 8—Sensing Solutions CA08100010E—July 2015 www.eaton.com
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3.11
Inductive Proximity Sensors
E56 Pancake Sensors
Technical Data and Specifications
Tw o - W i r e
Four-Wire
Note
1
Small diameter DC unshielded models are rated at –40 °F (–40 °C). All other models can be operated at –40 °F (–40 °C), but range drift will occur.
AC Two-Wire
Description Small Diameter Medium Diameter Large Diameter
Operating voltage 20–250 Vac 20–250 Vac 20–250 Vac
Load current (maximum) 400 mA 400 mA 400 mA
Off-state leakage At or above 32 °F (0 °C): <1.7 mA;
below 32 °F (0 °C): 2.0 mA
At or above 32 °F (0 °C): <1.7 mA;
below 32 °F (0 °C): 2.0 mA
At or above 32 °F (0 °C): <1.7 mA;
below 32 °F (0 °C): 2.0 mA
Voltage drop <10 V (5 V nominal) <10 V (5 V nominal) <10 V (5 V nominal)
Outputs NO or NC (switch selectable) NO or NC by model NO or NC by model
Sensing range (maximum) 50 mm 70 mm 100 mm
Range adjustment Not adjustable Potentiometer adjustable down to
50% of rated maximum range
Potentiometer adjustable down to
50% of rated maximum range
Standard target size (mild steel) 150 mm 210 mm 300 mm
Frequency of operation 30 Hz 10 Hz 10 Hz
Repeatability <3% <3% <3%
Hysteresis (maximum) 10–15% 10–15% 10–15%
Time delay before availability 300 ms 300 ms 300 ms
Circuit protection Short-circuit protection with auto reset Short-circuit protection with auto reset Short-circuit protection with auto reset
Operating temperature –13 to 158 °F (–25 to 70 °C)
1
–13 to 158 °F (–25 to 70 °C)
1
–13 to 158 °F (–25 to 70 °C)
1
Temperature drift ±10% ±10% ±10%
Enclosure rating NEMA 4, 4X, 6, 6P, 12 and 13 (IP67) NEMA 4, 4X, 6, 6P, 12 and 13 (IP67) NEMA 4, 4X, 6, 6P, 12 and 13 (IP67)
Indicator LEDs Output status Output status Output status
Materials of construction PPS housing PPS housing; aluminum baseplate PPS housing; aluminum baseplate
DC Four-Wire
Description Small Diameter Medium Diameter Large Diameter
Operating voltage 10–42 Vdc 10–42 Vdc 10–42 Vdc
Load current (maximum) 300 mA 300 mA 300 mA
Burden current <25 mA <25 mA <25 mA
Off-state leakage <150 μA per output <150 μA per output <150 μA per output
Voltage drop <2.5 V <2.5 V <2.5 V
Outputs 1 NO/1 NC (complementary) 1 NO/1 NC (complementary) 1 NO/1 NC (complementary)
Sensing range (maximum) 50 mm 70 mm 100 mm
Range adjustment Not adjustable Potentiometer adjustable down to
50% of rated maximum range
Potentiometer adjustable down to
50% of rated maximum range
Standard target size (mild steel) 150 mm 210 mm 300 mm
Frequency of operation 70 Hz 40 Hz 30 Hz
Repeatability <3% <3% <3%
Hysteresis (maximum) 10–15% 10–15% 10–15%
Time delay before availability 300 ms 300 ms 300 ms
Circuit protection Short-circuit protection with auto reset Short-circuit protection with auto reset Short-circuit protection with auto reset
Operating temperature –13 to 158 °F (–25 to 70 °C)
1
–13 to 158 °F (–25 to 70 °C)
1
–13 to 158 °F (–25 to 70 °C)
1
Temperature drift ±10% ±10% ±10%
Enclosure rating NEMA 4, 4X, 6, 6P, 12 and 13 (IP67) NEMA 4, 4X, 6, 6P, 12 and 13 (IP67) NEMA 4, 4X, 6, 6P, 12 and 13 (IP67)
Indicator LEDs Green: power; Red: output status Green: power; Red: output status Green: power; Red: output status
Materials of construction PPS housing PPS housing; aluminum baseplate PPS housing; aluminum baseplate