Measuring wheel encoders | MWS250 | MWS250-D4HHC02400 | Measuring wheel circumference: 12 ″ | Measuring wheel surface: PUR | Communication interface: 4.5 V ... 32 V, Incremental, TTL, RS-422 | Supply voltage: 4.5 V ... 32 V | Connection type: Male connector, M12, 8-pin, radial | Resolution in pulses/mm: 7.87 | Specialty: Programmable DFS60 encoder preset to 2,400 pulses and TTL incremental interface
Specialty
Programmable DFS60 encoder preset to 2,400 pulses and TTL incremental interface
MTTFD(mean time to dangerous failure)
300 years (EN ISO 13849-1)1)2)
Pulses per revolution
2,400
Resolution in pulses/mm
7.87
Measuring increment (resolution in mm/pulse)
0.1271)2)
Repeatability
< 0.1 mm3)
Communication interface
Incremental
Communication Interface detail
TTL / RS-422
Programmable/configurable
✔
Number of signal channels
6-channel
Connection type
Male connector, M12, 8-pin, radial
Supply voltage
4.5 V ... 32 V
Reverse polarity protection
✔
Short-circuit protection of the outputs
✔1)2)
Measuring wheel circumference
12 ″
Measuring wheel surface
PUR1)
Mounting
Dual wheel mount
Spring element
Hardened steel
Measuring wheel core
Aluminum
Spring arm
Aluminum
Start up torque
0.8 Ncm
Operating torque
0.6 Ncm
Bearing lifetime
3.6 x 10^10 revolutions
Maximum travel/deflection of spring arm
10 mm
Recommended pretension
10 N2)
Max. permissible working area for the spring (continuous operation)
± 15 mm
Recommended spring deflection
10 mm ... 30 mm
Service life of spring element
> 1 million cycles3)
Mounting position relative to the measuring object
Possible from above or below
Moment of inertia of the rotor
40 gcm²
Attached measuring wheel
BEF-MR10012VU, 2153197
Attached spring arm with encoder
MWS250-D4WHC02400, 1155977
Attached reference encoder
DFS60A-TJPC65536, 1036960, See the reference encoder for further technical data.
EMC
According to EN 61000-6-2 and EN 61000-6-3
Enclosure rating
IP65 (IEC 60529)
Operating temperature range
–40 °C ... +100 °C
Storage temperature range
–40 °C ... +100 °C, without package
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
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
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