Retroreflective sensor ML9-54-G/25/110/123/143
Ultra bright LEDs for power on, weak signal indication and switching state
Flashing power on LED in case of short-circuit
TEACH-IN
Automatic adjustment in case of soiling in contrast detection mode
Not sensitive to ambient light, even with switched energy saving lamps
Protected against mutual interference (no cross-talk)
Protection class II
Datasheet excerpt: Technical data of ML9-54-G/25/110/123/143
| Product Description |
|---|
| Retroreflective sensor with polarization filter for clear object detection |
| General specifications | ||
|---|---|---|
| Effective detection range | 0 ... 3.5 m in TEACH mode 0 ... 5.7 m in normal mode | |
| Reflector distance | 0 ... 3.5 m in TEACH mode 0 ... 5.7 mm in normal mode | |
| Threshold detection range | 7.6 m | |
| Reference target | H85-2 reflector | |
| Light source | LED | |
| Light type | modulated visible red light , 660 nm | |
| Polarization filter | yes | |
| Angle deviation | max. ± 1° | |
| Diameter of the light spot | approx. 40 mm at detection range 1 m | |
| Opening angle | 1.7 ° | |
| Ambient light limit | 40000 Lux | |
| Functional safety related parameters | ||
| MTTFd | 1050 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Indicators/operating means | ||
| Operation indicator | LED green, statically lit Power on , Undervoltage indicator: Green LED, pulsing (approx. 0.8 Hz) , short-circuit : LED green flashing (approx. 4 Hz) | |
| Function indicator | LED yellow: switching state ; Operating reserve ; Teach-In | |
| Control elements | Teach-In key | |
| Contrast detection levels | 10 % - clean, water filled PET bottles | |
| Electrical specifications | ||
| Operating voltage | 10 ... 30 V DC , class 2 | |
| Ripple | max. 10 % | |
| No-load supply current | < 20 mA at 24 V DC | |
| Input | ||
| Function input | Ext. Teach-In input (ET) | |
| Output | ||
| Switching type | light-on | |
| Signal output | 1 push-pull (4 in 1) output, short-circuit protected, reverse polarity protected | |
| Switching voltage | max. 30 V DC | |
| Switching current | max. 100 mA | |
| Switching frequency | 1000 Hz | |
| Response time | 500 µs | |
| Conformity | ||
| Product standard | EN 60947-5-2 | |
| Approvals and certificates | ||
| Protection class | II, rated voltage ≤ 50 V AC with pollution degree 1-2 according to IEC 60664-1 functional insulation acc. to DIN EN 50178 | |
| UL approval | cULus | |
| CCC approval | CCC approval / marking not required for products rated ≤36 V | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Storage temperature | -40 ... 75 °C (-40 ... 167 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP67 | |
| Connection | M8 x 1 connector, 4-pin | |
| Material | ||
| Housing | PC (glass-fiber-reinforced Makrolon) | |
| Optical face | glass | |
| Connector | plastic | |
| Mass | approx. 25 g | |
| Dimensions | ||
| Height | 38 mm | |
| Width | 23 mm | |
| Depth | 11 mm | |
