Sensing method | Through-beam | Retro-reflective with MSR function | Diffuse-reflective (Narrow- beam Models) | ||||
NPN out- put Pre-wired | E3Z-T61 | E3Z-T62 | E3Z-T61A | E3Z-R61 | E3Z-D61 | E3Z-D62 | E3Z-L61 |
Connector (M8) | E3Z-T66 | E3Z-T67 | E3Z-T66A | E3Z-R66 | E3Z-D66 | E3Z-D67 | E3Z-L66 |
Pre-wired | E3Z-T81 | E3Z-T82 | E3Z-T81A | E3Z-R81 | E3Z-D81 | E3Z-D82 | E3Z-L81 |
Connector (M8) | E3Z-T86 | E3Z-T87 | E3Z-T86A | E3Z-R86 | E3Z-D86 | E3Z-D87 | E3Z-L86 |
Sensing distance | 15 m | 30 m | 10 m | 4 m (100 mm) *1 (when using E39-R1S) 3 m (100 mm) *1 (when using E39-R1) | 100 mm (white paper:100 ´ 100 mm) | 1 m(white paper: 300 ´ 300 mm) | 90 + 30 mm(white paper, 100 x 100 mm) |
Spot diameter (reference value) | — | (2.5 dia. and sensing dis- tance of90 mm) | |||||
Standard sensing object | Opaque: 12-mm dia. min. | Opaque: 75-mm dia. min. | — | ||||
Minimum detectable object (reference value) | — | 0.1 mm (cop- per wire) | |||||
Differential travel | — | 20% max. of setting distance | Refer to Engi- neering data on page 8. | ||||
Directional angle | Both emitter and receiver: 3 to 15° | 2 to 10° | — | ||||
Light source (wavelength) | Infrared LED (870 nm) | Red LED (660 nm) | Red LED (660 nm) | Infrared LED (860 nm) | Red LED (650 nm) | ||
Current consumption | 35 mA max. (Emitter: 15 mA max., Receiv- er: 20 mA max.) | 30 mA max. | |||||
Protection circuits | Reversed power supply polarity protection, Output short-circuit protection, and Re- versed output polarity protection | Reversed power supply polarity protection, Output short-circuit protection, Mutual interference prevention, and Reversed output polarity protection | |||||
Response time | Operate or reset:1 ms max. | Operate or reset:2 ms max. | Operate or reset: 1 ms max. | ||||
Degree of protection | IEC, IP67 | ||||||
Connection method | Pre-wired cable (standard length: 2 m and 0.5 m), Connector (M8) | ||||||
Weight (packedstate)Pre-wired cable (2 m) | Approx. 120 g | Approx. 65 g | |||||
Connector | Approx. 30 g | Approx. 20 g | |||||
Material Case | PBT (polybutylene terephthalate) | ||||||
Lens | Modified polyarylate | Methacrylic resin | Modified polyarylate |