EFS50-2KF0A021A Datasheet, PDF (2/9 Pages) SICK AG – MOTOR FEEDBACK SYSTEMS ROTARY HIPERFACE DSL

EFS50-2KF0A021A | EFS/EFM50
MOTOR FEEDBACK SYSTEMS ROTARY HIPERFACE DSL®
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Ordering information
Type
EFS50-2KF0A021A
Other models and accessories www.sick.com/EFS_EFM50
Illustration may differ
Part no.
1073487
Detailed technical data
Safety-related parameters
Safety integrity level
Category
Systematic suitability
Test rate
Maximum demand rate
Performance level
Safety related resolution
PFH_D: Probability of dangerous failure per
hour
Safety-related accuracy
SIL2 (IEC 61508), SILCL2 (EN 62061) ¹⁾
20 years
SC 3 (IEC61508)
1h
216 µs
PL d (EN ISO 13849)
Channel 1 = 23 bit, channel 2 = 12 bit
3,8 x 10^-8
± 0.09°
1) _{For more detailed information on the exact configuration of your machine/unit, please consult your relevant SICK branch office.}
Performance
Resolution per revolution
21 bit 1 bit
Number of the absolute ascertainable revo- 1
lutions
Measuring step per revolution
2,097,152
Signal noise (σ)
±2
Error limits positional values integral non- _{± 45} ¹⁾
linearity in angular seconds
Error limits positional values differential
non-linearity in angular seconds
± 7 ¹⁾
System accuracy
± 52
Max. speed when switching on and reset-
tingthe motor feedback system
≤ 6,000 min⁻¹
Available memory area
8,192 Byte
1) _{See diagrams regarding the error limits.}
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MOTOR FEEDBACK SYSTEMS | SICK
Online data sheet | 2017-06-07 19:23:08
Subject to change without notice