E3Z-R81K 2M

Compact Photoelectric Sensor with Built-in Amplifier

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Oil resistance type Compact Photoelectric Sensor with Built-in Amplifier, Square type, Sensing distance: 150 mm to 3 m (when using the E39-R1S), PNP open collector, Pre-wired model, 2 m

Sensing method	Retro-reflective with M.S.R. function
Sensing distance	When using the E39-R1S: 150 mm to 3 m When using the E39-R1: 100 mm to 2 m
Light source	Red LED (660 nm)
Connection method	Pre-wired models

Item list of E3Z

Ratings/Performance
Dimensions
Output circuit diagram
Timing chart
Parallel operating range
Setting distance

Ratings/Performance

As of July 25, 2024


Shape	Square type
Sensing method	Retro-reflective with M.S.R. function
Sensing distance	When using the E39-R1S: 150 mm to 3 m When using the E39-R1: 100 mm to 2 m
Standard sensing object	Opaque: 75 mm dia. min.
Directional angle	2 to 10 °
Light source	Red LED (660 nm)
Power supply voltage	12 to 24 VDC±10% ripple (p-p) 10% max.
Current consumption	30 mA max.
Control output	PNP open collector 26.4 VDC max. 100 mA max. Residual voltage: 1 V max. (Load current Less than 10 mA) Residual voltage: 2 V max. (Load current 10 to 100 mA)
Operation mode	Light-ON/Dark-ON selectable
Protective circuit	Output short-circuit protection, Output reverse polarity protection, Power supply reverse polarity protection
Response time	Operate or reset: 1 ms max.
Sensitivity setting	Single-turn adjustment
Ambient illuminance	Incandescent lamp: 3,000 lx max. Sunlight: 10,000 lx max.
Ambient temperature range (Operating)	-25 to 55 ℃ (with no icing)
Ambient temperature range (Storage)	-40 to 70 ℃ (with no freezing or condensation)
Ambient humidity range (Operating)	35 to 85 % (with no condensation)
Ambient humidity range (Strage)	35 to 95 % (with no condensation)
Insulation resistance	20 MΩ min. (500 VDC megger)
Dielectric strength	1000 VAC 50/60 Hz 1 min
Vibration resistance	Destruction: 10 to 55 Hz, 1.5 mm double amplitude each in X, Y, and Z directions for 2 h
Shock resistance	Destruction: 500 m/s² 3 times each in X, Y and Z directions
Degree of protection	IEC: IP67 Company standard: Oil resistance (excluding cables and connectors)
Connection method	Pre-wired models (Cable length 2 m)
Indicator	Operation indicator (orange), Stability indicator (green)
Weight	Package: Approx. 65 g
Accessories	Instruction manual
Material	Case: Polybutylene terephthalate (PBT) Lens: Methacrylate resin