Global
| Model | E3ZS-T81A | |
|---|---|---|
| Sensor type | Through-beam models | |
| Safety category | See Applicable standards. | |
| Standard sensing object | Opaque object: 18 mm in diameter or greater | |
| Lens diameter | Diameter 6.7 mm/diameter 9 mm | |
| Sensing distance | 0.2 to 3 m | |
| Response time (under stable light
incident condition) |
1.0 ms (E3ZS only) | |
| Startup waiting time | 100 ms | |
| Power supply voltage (Vs) | 12 to 24 VDC±10% (ripple p-p 10% max.) *1 | |
| Current consumption (no load) | Emitter: 15 mA max.
Receiver: 20 mA max. |
|
| Light source (emitted wavelength) | Red LED (660 nm) | |
| Effective aperture angle (EAA) | ±5° (at 3 m) | |
| Control output | PNP transistor output, load current: 100 mA max.
OFF current: 0.5 mA max. Minimum current used: 1 mA Residual voltage: 1 V max. (when load current is less than 10 mA) Residual voltage: 2 V max. (when load current is between 10 mA and 100 mA) (except for voltage drop due to cable extension) |
|
| Output operation mode | Light-ON * | |
| Input voltage | 22.5 to 24 VDC: Emitter OFF (source current: 3 mA max.)
Open or 0 to 2.5 V: Emitter ON (leakage current: 0.1 mA max.) |
|
| Indicators | Emitter: Emitting (orange)
Receiver: Operation (orange), Stable (green) |
|
| Test functions | External test (light emission stop function by test input) | |
| Connection method | Pre-wired cable (2 m) | |
| Protective circuits | Power supply/output reverse connection protection, load short-circuit protection | |
| Ambient temperature | Operating: -10 to 55°C
Storage: -10 to 70°C (with no icing or condensation) |
|
| Ambient humidity | Operating: 35% to 85%, storage: 35% to 95% (with no icing or condensation) | |
| Ambient operating light intensity | Incandescent lamp: 3000 lx max (light intensity on the receiver surface).
Sunlight: 10,000 lx max (light intensity on the receiver surface). |
|
| Insulation resistance | 20 MΩ min. (at 500 VDC) | |
| Dielectric strength | 1000 VAC 50/60 Hz 1 min | |
| Degree of protection | IP67 (IEC standard) | |
| Vibration
resistance |
Operating limit | 5 to 150 Hz, 7 mm double amplitude/ 1 G acceleration, 10 sweeps for each X, Y,
and Z directions (IEC TR 60721-4-3 Class 3M4) |
| Durability | 10 to 55 Hz, 1.5 mm double amplitude, 2 hours for each X, Y and Z directions | |
| Shock
resistance |
Operating limit | 15 G acceleration, 6 ms pulse duration, 100 time for each direction of 3 mutually
perpendicular axes (600 in total) (IEC TR 60721-4-3 Class 3M4) |
| Durability | 500 m/s2 (approx. 50 G), 3 times for each X, Y, and Z directions | |
| Material | Case: Polybutylene terephthalate | |
| Weight (packed state) | Approx. 120 g (for one set including 2-m cable) | |
| Accessories | Operation manual | |
| Applicable
standards |
Sensor only | IEC 60947-5-3 (PDDB)
EN ISO13849-1 (PLc/Safety Category 1) |
| Sensor connected to
safety controller |
IEC (EN) 61496-1 Type2 ESPE
IEC (EN) 61496-2 Type2 AOPD EN ISO13849-1 (PLc/Safety Category 2) |
|
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