The DFV60 high-resolution measuring
wheel encoder is an extremely rugged
solution for determining position and
speed directly on the conveyor belt,
even in applications where the measuring surface is subject to high levels of
vibrations. The DFV60 consists of an
At a glance
• Rotating spring arm for universal use
• 300 mm wheel circumference with O
ring made from NBR70
• Mounting arm and measuring wheels
made from aluminum
• Programmable output voltage, zero
pulse position, zero pulse width and
number of pulses
incremental encoder with a mounting
arm and two measuring wheels. The
spring arm is available as an accessory.
Extensive programmability of output
signal, zero pulse and line numbers from
thanks to a high enclosure rating,
temperature resistance and bearing
lifetime
• The ability to program using the
PGT-08 programming software and
the PGT-10-Pro display programming
device enables fast and exible adaptation of the encoder to customer
requirements
• Programmable zero pulse position
simplies installation
F-210
ENCODERS | SICK8015560/2015-09-01
Subject to change without notice
INCREMENTAL ENCODERSDFV60 measuring wheel encoder
Fields of application
• Measurement of position and speed directly on conveyor
belts in wood processing machines, steel and metal processing machines, storage and conveyors, sorting systems
Detailed technical data
Performance
and conveyor belts, textile machines, printing and paper
machines
Pulses per revolution
Error limits O-ring surface
1 … 65,536, programmable
± 0.03 mm
Measuring step deviation at non-binary
number of lines
Pulses 1 ... 99 ± 0.04°
Pulses 100 ... 10,000 ± 0.008°
Pulses > 10,000 ± 0.002°
Measuring step deviation at binary number
of lines
Pulses 1 ... 64 ± 0.008°
Pulses 128 ... 8,192 ± 0.03°
Pulses 16,384 ... 65,536 ± 0.0015°
Initialization time
30 ms
Mechanical data
Mechanical design
Mass
Maximum operating speed
Bearing lifetime
Spring deection spring arm
Preload spring arm
1)
Take into account self-warming of 3.3 K per 1,000 rpm when designing operating temperature range
2 measuring wheels, O ring surface
0.5 kg
3,000 rpm
3 x 10^9 revolutions
40 mm
20 mm
1)
F
Electrical data
Electrical interface
Connection type
Operating current without load
Supply voltage
Load current
Power consumption
Maximum output frequency
Reference signal, number
Reference signal, position
MTTFd: mean time to dangerous failure
1)
This product is a standard product and does not constitute a safety component as dened in the Machinery Directive. Calculation based on nominal load of devices, average ambient temperature 40 °C, frequency of use 8760 h/a. All electronic failures are considered hazardous. For more information, see document no.
8015532.
Subject to change without notice
4.5 V ... 32 V
TTL/HTL programmable, (factory setting: TTL)
Male connector, M12, 8-pin, radial
Cable, universal, 1.5 m
Cable, universal, 3 m
Cable, universal, 5 m
40 mA
4.5 V ... 32 V
≤ 30 mA
0.7 W (without load)
≤ 820 kHz
1
90° electric, logically gated with A and B (programmable, see zero pulse width)