Pushbutton-type Photomicrosensor

EE-SA701 / 801

Using a pushbutton enables accurately detecting difficult-to-detect objects.

Model

NPN output

EE-SA801A

EE-SA801A-R

EE-SA701-R

PNP output

EE-SA801R

EE-SA801R-R

EE-SA701P-R

Indicator

Light red when actuator is pressed.

Lit red while there is no load
 on actuator

Operation
 Specifications
 *1

Free position (FP)

5.0±0.4 mm

Operating
 position (OP)

3.5 to 4.5 mm *2

Total travel
 position (TTP)

0 mm max.

Operating load *3

3 N max. (typical: 0.5 N)

Supply voltage

12 to 24 VDC±10%, ripple (p-p): 10% max.

Current consumption

35 mA max.

Control output

NPN Models:
 NPN open collector, 5 to 24 VDC, 50 mA max.;
 residual voltage of 0.4 V max. at 50-mA load current
 OFF current: 0.5 mA max.
 PNP Models:
 PNP open collector, 5 to 24 VDC, 50 mA max.;
 residual voltage of 0.4 V max. at 50-mA load current
 OFF current: 0.5 mA max.

External
 diagnosis
 input

Input

NPN Models
 Emission OFF: Shorted to 0 V or 0.5 V max. (source current: 30 mA max.)
 Emission ON: Open (leakage current: 0.4 mA max.)
 PNP Models
 Emission OFF: Shorted to +DC or +DC-0.5 V max. (sink current: 30 mA max.)
 Emission ON: Open (leakage current: 0.4 mA max.)

Response time

1 ms max.

Protection circuits

Reversed power supply polarity protection

Ambient temperature range

Operating: -25 to +55°C
 Storage: -30 to +60°C (with no icing or condensation)

Ambient humidity range

Operating: 5% to 85%
 Storage: 5% to 95% (with no condensation)

Mechanical durability

5,000,000 operations min. (One operation is from the free position to operating
 position and back to the free position.)

Vibration resistance

Destruction: 10 to 500 Hz, 1.0-mm single amplitude or 150 m/s2 3 times each in
 X, Y, and Z directions for 11 min. each

Shock resistance

Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions

Degree of protection

IEC IP40

Connecting method

Pre-wired (standard cable
 length: 1 m)

Pre-wired (robot cable length: 1 m)

Weight

Approx. 16.1 g

Material

Case

Polycarbonate

Actuator

Polyacetal

Accessories

Instruction Manual









































1. Free position (FP): The position of the top of the actuator when no force is being applied to the actuator.
 Operating position (OP): The position of the top of the actuator when the actuator is pressed and the output transistor changes from OFF to ON for the EESA701-R/-SA701P-R and from ON to OFF for all other models.
 Total travel position (TTP): The position of the top of the actuator when the actuator is pressed as far as it can be  pressed.

 image

2. This does not indicate that the output will be ON from 3.5 to 4.5 mm, but rather that the output will change from ON to OFF at some point between 3.5 and 4.5 mm.
 3. The force required to press the actuator from the FP to the OP.