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EFS50-2KF0A021A Datasheet, PDF (3/9 Pages) SICK AG – MOTOR FEEDBACK SYSTEMS ROTARY HIPERFACE DSL
EFS50-2KF0A021A | EFS/EFM50
MOTOR FEEDBACK SYSTEMS ROTARY HIPERFACE DSL®
Interfaces
Code sequence
Communication interface
Initialization time
Measurement external temperature resis-
tance
Available memory area
Increasing, when turning the shaft For clockwise rotation, looking in direction “A” (see dimen-
sional drawing)
HIPERFACE DSL®
Max. 500 ms 1)
32-bit value, without prefix (1 Ω) 0 ... 209.600 Ω 2)
8,192 Byte
1) From reaching a permitted operating voltage.
2) Without sensor tolerance; at −17 °C ... +167 °C: NTC +-2K (103 GT); PTC+-3K (KTY84/130).
Electrical data
Supply voltage range
7 V ... 12 V
Warm-up time voltage ramp
Max. 180 ms 1)
Operating current
Max. 150 mA 2)
Operating power consumption (no load)
≤ 150 mA
Output frequency for the digital positionval- 0 kHz ... 75 kHz
ue
1) Duration of the voltage ramp between 0 and 7.0 V, see diagram “Current consumption” in the diagram section.
2) Current rating applies when using interface circuit suggestions as shown in HIPERFACE DSL ® manual (8017595).
Mechanical data
Shaft version
Tapered shaft
Flange type/stator coupling
Stator coupling
Dimensions
See dimensional drawing
Weight
0.2 kg
Moment of inertia of the rotor
10 gcm²
Operating speed
≤ 12,000 min⁻¹
Angular acceleration
≤ 200,000 rad/s²
Start up torque
≤ 0.4 Ncm
Permissible shaft movement, radial static, ± 0.2 mm, 0.025 mm
dynamic
Permissible shaft movement, axial static,
dynamic
± 0.95 mm, ± 0 mm
Permissible radial shaft movement
± 0.2 mm 1)
Permissible axial shaft movement
± 0.95 mm
Life of ball bearings
See diagram 3
Connection type
Connector, 4-pin
1) Permitted when using the elastomer stator coupling. When the spring plate stator coupling is being used, voltage-free mounting is assumed.
Ambient data
Operating temperature range
–30 °C ... +115 °C 1)
1) The max. internal sensor temperature may not exceed 125 °C. The defined measuring point on the encoder (see dimensional drawing) must be used for measuring
the operating temperature. For typical values for self-heating, see diagram 3 (electrical) and diagram 4 (mechanical).
2) EMC according to the listed standards is guaranteed if the motor feedback system with mating plug inserted is connected to the central grounding point of the motor
controller via a cable shield. If other screening concepts are used, users must perform their own tests.
2017-06-07 19:23:08 | Online data sheet
S ubject to change without notice
MOTOR FEEDBACK SYSTEMS | SICK
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