Product details
DT500-A311 – Long Range Distance Sensor
Brand: SICK | Model: DT500-A311 | Series: Dx500 | Type: Long Range Distance Sensor
This sensor measures distances from 0.2 m up to 7 m. It works on natural objects without a reflector. It provides a 12-bit resolution with ±3 mm accuracy. Additionally, it offers a 0-20 mA analog output. Consequently, it is a robust choice for industrial positioning and level measurement.
Key Features
- Long measuring range – 0.2 to 7 m (natural targets)
- High accuracy – ±3 mm with 1 mm repeatability
- Analog output – 0-20 mA (configurable to 4-20 mA)
- Rugged housing – IP65, aluminum die cast
- Flexible voltage – 10-30 V DC, reverse polarity protected
- Heating option – requires ≥24 V DC for heated operation
Technical Specifications
- Measuring range – 0.2 to 7 m (90% remission) / 0.8 to 7 m (6% remission)
- Resolution – 12 bit
- Repeatability – 1 mm
- Accuracy – ±3 mm
- Response time – 150 ms
- Output time – 150 ms
- Supply voltage – 10 to 30 V DC (reverse polarity protected)
- Heating voltage – ≥24 V DC required
- Ripple – 5 Vpp
- Power consumption – 3 W (typical)
- Initialization time – 500 ms
- Light source – red laser (class 2, 905 nm)
- Light spot size – 10 mm at 7 m / 45 mm at 30 m / 100 mm at 70 m
- Weight – 1,000 g
- Dimensions – 69 x 50 x 153 mm
Interfaces & Outputs
- Analog output – 1 x current output (0-20 mA, configurable)
- Load resistance – (Uv – 2 V) / 0.0205 A max
- Multifunctional input (MF) – >12 V for functions
- Laser-off input – >12 V to disable laser
- Connection – M12 5-pin male connector
Environmental Data
- IP rating – IP65
- Protection class – II
- Operating temperature – -10 to +45 °C (-10 to +75 °C with cooling case)
- Storage temperature – -25 to +75 °C
- Temperature drift – 0.05 mm/K (typical)
- Ambient light immunity – ≤3,000 lx
- EMC – EN 61000-6-2, EN 55011, EN 60947-5-7
- Housing material – Aluminum die cast
- Window material – Glass
Manager’s Insight
“The DT500-A311 is a reliable workhorse for distance measurement. Its accuracy and repeatability are excellent for industrial use. The analog output simplifies integration with PLCs. The heating option extends its use to cold environments.”
Expert Review
“We have used this sensor in filling level and positioning applications. It performs well on various surfaces. The laser class 2 is safe for most environments. The rugged housing handles vibration and shock without issues.”
Applications
- Level measurement in tanks and silos
- Positioning of cranes and hoists
- Distance monitoring in logistics
- Object detection on conveyors
- Mobile equipment positioning
- Industrial automation and control
Comparison Models
- DT500-A311 – 7m range, analog output (this model)
- DT500-A112 – 30m range version
- DT500-A511 – with digital output
- DT500-A321 – with IO-Link interface
FAQ
- What is the maximum measuring range?
7 meters on natural objects (90% remission). - Does it work on dark objects?
Yes, down to 0.8 m on 6% remission surfaces. - Can I change the analog output range?
Yes, configure it to 0-20 mA or 4-20 mA. - Is heating always needed?
No, only if operating below -10 °C or in very cold conditions. - What is the laser safety class?
Class 2, safe for eyes with normal aversion response.
Buying Guide
- Range – ensure your target distance is within 0.2-7 m.
- Environment – check temperature; use cooling case if above 45 °C.
- Output – analog output suits PLCs with analog inputs.
- Heating – order heated version if ambient drops below -10 °C.
- Cable – purchase M12 5-pin cable separately.
Warranty & Shipping
- Warranty – 12 months against defects.
- Shipping – dispatched within 12-24 hours.
- Carriers – FedEx, UPS, DHL with tracking.
For inquiries: sales@powergearx.com | +86 18030005825 (WhatsApp)
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Original Source: https://www.powergearx.com/
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