Measuring wheel encoders | DBV50 | DBV50E-22EKB2500 | Measuring wheel circumference: 200 mm | Measuring wheel surface: O-ring NBR70 | Communication interface: 7 V ... 30 V, Incremental, HTL, Push pull | Supply voltage: 7 V ... 30 V | Connection type: Cable, 8-wire, universal, 1.5 m | Resolution in pulses/mm: 12.5 | Spring arm design: 63.5 mm spring arm, wheel on mounting side (right), single wheel
MTTFD(mean time to dangerous failure)
600 years (EN ISO 13849-1)1)
Pulses per revolution
2,500
Resolution in pulses/mm
12.5
Measuring increment (resolution in mm/pulse)
0.08
Measuring step deviation
± 18° / pulses per revolution
Error limits
± 4 mm/m, subject to the measuring wheel (wheel + surface)
Duty cycle
≤ 0.5 ± 5 %
Initialization time
< 3 ms
Communication interface
Incremental
Communication Interface detail
HTL / Push pull
Number of signal channels
6-channel
Operating power consumption (no load)
50 mA
Connection type
Cable, 8-wire, universal, 1.5 m1)
Power consumption max. without load
≤ 0.5 W
Supply voltage
7 V ... 30 V
Load current max.
30 mA
Maximum output frequency
≤ 300 kHz
Reference signal, number
1
Reference signal, position
90°, electric, logically gated with A and B
Reverse polarity protection
✔
Short-circuit protection of the outputs
✔2)
Measuring wheel circumference
200 mm
Measuring wheel surface
O-ring NBR701)
Spring arm design
63.5 mm spring arm, wheel on mounting side (right), single wheel
Mass
+ 300 g
Shaft
Stainless steel
Flange
Aluminum
Housing
Aluminum
Cable
PVC
Spring element
Spring steel, anti-corrosive
Measuring wheel core
Aluminum
Start up torque
0.9 Ncm (at 20 °C)
Operating torque
0.6 Ncm (at 20 °C)
Operating speed
1,500 min⁻¹
Maximum operating speed
3,000 min⁻¹2)
Bearing lifetime
2.0 x 10^9 revolutions
Maximum travel/deflection of spring arm
14 mm at 14 N spring travel
Recommended pretension
15 N At 10 mm deflection3)
Max. permissible working area for the spring (continuous operation)
± 3 mm
Recommended spring deflection
2 mm ... 13 mm
Service life of spring element
> 1.4 million cycles4)
Mounting position relative to the measuring object
Preferably from above, from below possible5)
EMC
According to EN 61000-6-2 and EN 61000-6-3 (class A)
Enclosure rating
IP65
Permissible relative humidity
90 % (Condensation not permitted)
Operating temperature range
–20 °C ... +85 °C–35 °C ... +95 °C (on request)
Storage temperature range
–40 °C ... +100 °C, without package
Resistance to shocks
100 g, 6 ms (EN 60068-2-27)
Resistance to vibration
20 g, 10 Hz ... 2,000 Hz (EN 60068-2-6)
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
China RoHS
✔
cRUus certificate
✔
Information according to Art. 3 of Data Act (Regulation EU 2023/2854)
✔
ECLASS 5.0
27270501
ECLASS 5.1.4
27270501
ECLASS 6.0
27270590
ECLASS 6.2
27270590
ECLASS 7.0
27270501
ECLASS 8.0
27270501
ECLASS 8.1
27270501
ECLASS 9.0
27270501
ECLASS 10.0
27270790
ECLASS 11.0
27270707
ECLASS 12.0
27270504
ETIM 5.0
EC001486
ETIM 6.0
EC001486
ETIM 7.0
EC001486
ETIM 8.0
EC001486
UNSPSC 16.0901
41112113
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