Description
This item is a SICK DFS20A-A2BAD005000 2" Flange 3/8th" Sol Shaft Incremental Encoder. Its part number is DFS20A-A2BAD005000.
The DFS20 family of products are high-resolution incremental encoders that provide industry standard 2 inch mechanical interfaces. The DFS20 incorporates rugged internal technology that allows them to operate over a wide temperature range and tolerate twice the shock & vibration levels of comparable encoders.
This item comes as pictured and does not include any additional parts or accessories.
Specifications:
- Manufacturer: SICK
- Part Number: DFS20A-A2BAD005000
Performance:
- Pulses per revolution 5,000
- Measuring step ± 90°, electric/pulses per revolution
- Measuring step deviation ± 0.008° pulses 100 ... 10,000
- Error limits ± 0.03°
Interfaces:
- Communication interface Incremental
- Communication Interface detail HTL / Push pull
- Number of signal channels 6-channel
- 0-set function via hardware pin ✔
- 0-SET function H-active, L = 0 - 3 V, H = 4,0 - Us V
- Initialization time 40 ms 1)
- Output frequency 820 kHz
- Load current 30 mA
- Power consumption 0.7 W (without load)
Electronics:
- Connection type Male connector, MS, 10-pin, radial
- Supply voltage 8 ... 30 V
- Reference signal, number 1
- Reference signal, position 180°, electrical, logically gated with BN2
- Code sequence Counterclockwise
- Reverse polarity protection ✔
- Short-circuit protection of the outputs ✔ 1)
Mechanics:
- Mechanical design Solid shaft, Square flange
- Shaft diameter 3/8″With flat
- Shaft length 16 mm
- Weight + 0.4 kg 1)
- Shaft material Stainless steel 1,4305
- Flange material Aluminum
- Housing material Aluminum
- Start up torque 0.5 Ncm (+20 °C)
- Operating torque 0.3 Ncm (+20 °C)
- Permissible shaft loading 80 N (radial) 40 N (axial)
- Operating speed ≤ 9,000 min⁻¹
- Moment of inertia of the rotor 15 gcm²
- Bearing lifetime 3.6 x 109 revolutions
- Angular acceleration ≤ 500,000 rad/s²