ATD 2S B14 Y24

Absolute encoders - SSI
Solid shaft ø10 mm with clamping flange
Magnetic multiturn encoder 12 bit ST / 12 bit MT
ATD 2S B14 Y24 - MAGRES + Resolver
Features
–– Encoder single- or multiturn / SSI + resolver
–– Two-in-one measuring system
–– Magnetic sensing
–– Resolution: singleturn 12 bit, multiturn 12 bit
–– Self-diagnostic
–– Electronic zero point adjustment
–– Built-in preset button
Optional
–– Corrosion protection for offshore applications
Technical data - mechanical design
Voltage supply
Size (flange)
ø58 mm
Reverse polarity protection Yes
10...30 VDC
Shaft type
ø10 mm solid shaft
Consumption w/o load
≤60 mA (24 VDC)
Flange
Clamping flange
Interface
SSI
Protection DIN EN 60529
IP 65, IP 67 (at shaft entrance)
Function
Multiturn
Operating speed
Steps per turn
4096 / 12 bit
≤5000 rpm (mechanical)
≤8000 rpm (electric)
Number of turns
4096 / 12 bit
Starting torque
≤0.05 Nm (+20 °C)
Phase shift
0° ±10°
Shaft loading
Sensing method
Magnetic
≤40 N axial
≤60 N radial
Code
Gray or binary
Materials
Code sequence
CW: ascending values with
clockwise sense of rotation;
looking at mounting surface
Housing: aluminium
Shaft: stainless steel
Operating temperature
-30...+85 °C
Relative humidity
90 % non-condensing
Resistance
DIN EN 60068-2-6
Vibration 10 g, 55-2000 Hz
DIN EN 60068-2-27
Shock 30 g, 11 ms
Weight approx.
400 g
Connection
Connector M23 type 2, 17-pin
Output stage
SSI data: linedriver RS485
Diagnostic output: error
Interference immunity
DIN EN 61000-6-2
Emitted interference
DIN EN 61000-6-3
Diagnostic function
Self-diagnosis
Number of pole pairs
1 = 2 poles
Transformation ratio
0.5 ±5 %
1
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Technical data - electrical ratings
Subject to modification in technic and design. Errors and omissions excepted.
ATD 2S B14 Y24 with clamping flange
Absolute encoders - SSI
Solid shaft ø10 mm with clamping flange
Magnetic multiturn encoder 12 bit ST / 12 bit MT
ATD 2S B14 Y24 - MAGRES + Resolver
Part number
ATD 2S B14 Y24 12/12
SR
D2SR17
M
10
IP65
Protection
IP65 IP 65
Flange / Solid shaft
10 Clamping flange / ø10 mm
Operating temperature
M -30...+85 °C
Connection
D2SR17 Flange socket type 2, pin contacts, radial, 17-pin (SSI + resolver signals)
Output signals
GR Gray code
BI Binary code
Interface
SR Serial SSI + resolver
Resolution
12/12 12/12 bit single-/multiturn
Data transfer
T=1/f
tm
clock
bit n
bit n-1
bit 3
bit 2
Clock frequency f
80...1000 kHz
Duty cycle of T
40...60 %
Delay time tv
150 ns
Monoflop time tm
20 µs + T/2
Clock interval tp
26 µs
bit 1
Subject to modification in technic and design. Errors and omissions excepted.
tv
2
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data
Absolute encoders - SSI
Solid shaft ø10 mm with clamping flange
Magnetic multiturn encoder 12 bit ST / 12 bit MT
ATD 2S B14 Y24 - MAGRES + Resolver
Terminal significance
Terminal assignment
UB
ATD 2S B14 Y24 with integrated resolver
Encodersupplyvoltage.
GNDEncodergroundconnectionrelatingtoUB.
ConnectorAssignment
Data+Positive,serialdataoutputofdifferential
linedriver.
Pin1R1
Data-Negative,serialdataoutputofdifferential
linedriver.
Pin3S4
Pin2R2
Pin4S3
Clock+PositiveSSIclockinput.
Clock+togetherwithclock-formsacurrent
loop.Acurrentofapprox.7mAtowards
clock+inputmeanslogic1inpositivelogic.
Pin5–
Pin6–
Pin7error
Clock-NegativeSSIclockinput.
Clock-togetherwithclock+formsacurrent
loop.Acurrentofapprox.7mAtowards
clock-inputmeanslogic0inpositivelogic.
Pin8clockPin9dataPin10GND
Preset(Button)Presetinputforsettingmid-positionatany
desiredpointwithintheentireresolution.
Pin11UB
ErrorDiagnosticoutput(OpenCollectorwith
internal 10 kΩ pullup-resistor). The output
ishigh-active,thatmeansifnofaultsubmitted,theoutputistoGNDinterconnected.
Pin13S2
Pin12–
Pin14S1
Pin15clock+
Pin16data+
Pin17–
Output signals
stator
R1
S1
α
R2
S2
1
12 11
16 10
13
9
2
3
4
S3
5
14
17
6
15
8
7
S4
Subject to modification in technic and design. Errors and omissions excepted.
US1-S3 = TR · U R1-R2 · cos α
US2-S4 = TR · UR1-R2 · sin α
Schematic diagram, diagrammed during
direction of rotation against counter-clockwise direction (ccw) when looking at the
end of the mounting side.
3
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rotor
Absolute encoders - SSI
Solid shaft ø10 mm with clamping flange
Magnetic multiturn encoder 12 bit ST / 12 bit MT
ATD 2S B14 Y24 - MAGRES + Resolver
Trigger level
SSI
Circuit
SSI-Clock
Optocoupler
SSI-Data
Linedriver RS485
Control input
Input circuit
Input level High
≥0,7 UB
Input level Low
≤0,3 UB
Input resistance
10 kΩ
Diagnostic outputs
Output circuit
Output level
Open Collector with internal
10 kΩ PullUp-resistance
Dimensions
60
3
3
°
120
ø0.08
M4x8
5°
ø58
ø52.5
17.5
19
10
connector type 2,
pin contacts, radial,
17-pin
D2SR17
0.08 A
028- 7 Y24
Subject to modification in technic and design. Errors and omissions excepted.
0.03 A
ø48
9.
4
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preset button
ø10f6
ø36f8
A