Print mark contrast sensor DK20/49
Brand: Pepperl+Fuchs
Code: DK20/49
Print mark contrast sensor, 9.5 mm detection range, RGB light, light/dark on, external Teach-in, NPN output, PNP output, M12 plug, Diffuse mode sensor for recording any print mark, Static TEACH-IN: automatic switching threshold adaptation, Optical system exchangeable by 90°, 30 µs response time, suitable for extremely rapid scanning processes, 3 emitter colors: green, red and blue
Datasheet excerpt: Technical data of DK20/49
| Product Description |
|---|
| Print mark contrast sensor, 9.5 mm detection range, RGB light, light/dark on, external Teach-in, NPN output, PNP output, M12 plug |
| General specifications | ||
|---|---|---|
| Sensor range | 9.5 mm ± 3 mm | |
| Light source | LED | |
| Light type | Visible green/red/blue, modulated light | |
| Light spot representation | rectangular 1 mm x 4 mm , | |
| Angle deviation | max. ± 3° | |
| Ambient light limit | ||
| Continuous light | 7000 Lux | |
| Teach-In | static Teach-In | |
| Functional safety related parameters | ||
| MTTFd | 650 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Indicators/operating means | ||
| Function indicator | LED yellow; switching operation: lights up if print mark is detected Teach-In operation: flashing slowly alarm display: flashing quickly, if no safe operation is possible | |
| Control elements | Teach-In key | |
| Electrical specifications | ||
| Operating voltage | 10... 30 V DC | |
| Ripple | 10 % | |
| No-load supply current | ≤ 70 mA | |
| Input | ||
| Function input | Teach-In input | |
| Output | ||
| Switching type | light/dark on switchable, results from the order of the Teach-In | |
| Signal output | 1 PNP and 1 NPN short-circuit protected, open collector, synchronized-switching | |
| Switching voltage | PNP: ≥ (+UB -2.5 V) , NPN: ≤ 1.5 V | |
| Switching current | max. 200 mA | |
| Switching frequency | 16.5 kHz | |
| Response time | 30 µs | |
| Conformity | ||
| Product standard | EN 60947-5-2 | |
| Compliance with standards and directives | ||
| Standard conformity | ||
| Shock and impact resistance | IEC / EN 60068. half-sine, 40 g in each X, Y and Z directions | |
| Vibration resistance | IEC / EN 60068-2-6. Sinus. 10 -150 Hz, 5 g in each X, Y and Z directions | |
| Approvals and certificates | ||
| EAC conformity | TR CU 020/2011 | |
| UL approval | cULus Listed , Class 2 power source | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -20... 60 °C (-4... 140 °F) | |
| Storage temperature | -20... 75 °C (-4... 167 °F) | |
| Mechanical specifications | ||
| Housing width | 33 mm | |
| Housing height | 85.6 mm | |
| Housing depth | 60.8 mm | |
| Degree of protection | IP67 | |
| Connection | 5-pin, M12 x 1 connector | |
| Material | ||
| Housing | PC (glass-fiber-reinforced Makrolon) | |
| Optical face | glass | |
| Mass | 200 g | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27270906 |
| ECLASS 12.0 | 27270906 |
| ECLASS 11.0 | 27270906 |
| ECLASS 10.0.1 | 27270906 |
| ECLASS 9.0 | 27270906 |
| ECLASS 8.0 | 27270906 |
| ECLASS 5.1 | 27270906 |
| ETIM 9.0 | EC001820 |
| ETIM 8.0 | EC001820 |
| ETIM 7.0 | EC001820 |
| ETIM 6.0 | EC001820 |
| ETIM 5.0 | EC001820 |
| UNSPSC 12.1 | 39121528 |
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