Absolute draw-wire encoder LD0-DPC1B-1212-3F30-H3P

optical12-bitPROFIBUS DP

Product overview
POSITAL LINARIX draw-wire linear sensor model LD0-DPC1B-1212-3F30-H3P. Profibus DP interface, measuring length 3.00 m, 12-bit singleturn/multiturn resolution (approx. linear resolution 63.5 µm). Designed for industrial position measurement where compact draw-wire sensing is required.

General data
Supply voltage: 10–30 VDC
Power consumption: ≤ 1.5 W
Start-up time: < 1 s
Operating temperature: -20 °C to +80 °C
Weight: 1260 g
Protection class: IP64 / IP65
EMC: DIN EN 61000-6-4 (emission) / DIN EN 61000-6-2 (immunity)

Mechanical data
Measuring length: 3.00 m
Mean length per revolution: 260 mm
Wire: polyamide-coated stainless steel, diameter 0.80 mm
Housing: steel; draw-wire housing: aluminum
Max wire speed: 2.0 m/s
Max angular acceleration: 7.0 g
Max extension force: 9.0 N
Min retraction force: 5.5 N
Actuation lifetime: approx. 3 million cycles (estimated, ideal conditions)
Wire mounting: M4 thread
Max wire exit angle: ±3°

Sensor data
Technology: optical (≤ 0.02°)
Accuracy: ±0.02 % FSO
Repeatability: ±0.003 % FSO
Resolution: 12 bit singleturn / 12 bit multiturn (approx. linear resolution 63.5 µm)
Code: binary

Interface
Interface: Profibus DP (DPV0/DPV1/DPV2 Class 2)
Diagnostics: memory
Programmable functions:

• Resolution
• Gearing factor (physical resolution)
• Velocity scaling and filter
• Preset (zero point)
• Counting direction
• Limit switches
• Node number
• Teach-in
• Diagnosis

Manual functions: address selector 0–99 and terminal resistor (with connection cap)
Transmission rate: ≤ 12 Mbaud
Interface cycle time: ≥ 1 ms

Outputs
Output driver: Profibus data interface, galvanically isolated via opto-couplers

Electrical data
Current consumption: ≤ 115 mA @ 10 V DC, ≤ 50 mA @ 30 V DC
Reverse polarity protection: yes
Short-circuit protection: yes
MTTF: 109 years @ 40 °C

Electrical connection
Connection orientation: radial (position 3)
Connection type: 3 × cable glands

Product life cycle
Product life cycle: established

Connection plan
Bus line B (Bus in): B
Bus line A (Bus in): A
GND: −
Power supply: +
Bus line B (Bus out): B
Bus line A (Bus out): A
GND (out): −
Power supply (out): +

Documents
Datasheet, 2D drawing, CE certificate, firmware certificate, configuration file and commissioning documents are available for download on the product page.

Technical specifications

• Manufacturer: POSITAL
• Model: LD0-DPC1B-1212-3F30-H3P
• Type: LINARIX draw-wire linear sensor
• Interface: Profibus DP (DPV0/DPV1/DPV2 Class 2)
• Measuring length: 3.00 m
• Resolution: 12 bit singleturn / 12 bit multiturn
• Accuracy: ±0.02 % FSO
• Operating temperature: -20 °C to +80 °C
• Protection class: IP64 / IP65
• Weight: 1260 g