SIEMENS
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Siemens NC 81.1 · 2017
Accessories
Direct spindle encoder
Direct spindle encoder
5
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Technical specifications
S/R = Signals/Revolution
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Technical specifications
(continued)
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Selection and ordering data
S/R = Signals/Revolution
Article No.
6FX2001-2EB02
Product name
RS422 (TTL)
incremental encoder for spindle
Operating voltage
U
p
on encoder
5 V DC ± 10 %
Scanning frequency, max.
300 kHz
No-load current
consumption, max.
150 mA
Signal level
RS422 (TTL)
Outputs protected against
short-circuit to 0 V
Yes
Switching time (10 ... 90 %)
(1 m cable and recommended
input circuit)
Rise/fall time
t
+
/
t
-
≤
50 ns
Phase angle, signal A to B
Edge spacing, min.
90°
• At 300 kHz
≥
0.45
μ
s
Cable length to downstream
electronics, max.
1)
100 m
LED failure monitoring
High-resistance driver
Resolution, max.
1024 S/R
Accuracy
(in angular seconds)
± 18 mech. × 3600/
number of signals/revolution z
Speed, max.
• Mechanical
12000 rpm
Starting torque (at 20 °C)
≤
0.01 Nm
Shaft loading capacity
• n
≤
6000 rpm
- Axial
40 N
-
Radial at shaft extension
60 N
• n > 6000 rpm
- Axial
10 N
-
Radial at shaft extension
20 N
Shaft diameter
6 mm
Shaft length
10 mm
Angular acceleration, max.
10
5
rad/s
2
Moment of inertia of rotor
2.9 × 10
-6
kgm
2
Vibration (55 ... 2000 Hz) to
EN 60068-2-6
≤
300 m/s
2
Shock to EN 60068-2-27
• 2 ms
≤
2000 m/s
2
Degree of protection to
EN 60529 (IEC 60529)
• At housing
IP67
• At shaft input
IP64
Ambient temperature
Operation
• Flange outlet
- At
U
p
= 5 V ± 10 %
-40 ... +100 °C
Weight, approx.
0.3 kg
EMC
EMC guideline 2004/108/EG and
regulations of the EMC guide-
lines (generic standards)
Certificate of suitability
CE, CSA, UL
Article No.
6FX2001-7KF10
Product name
Spring disk
coupling
Transferable torque, max.
0.8 Nm
Shaft diameter
6 mm both ends
Center offset of shafts, max.
0.4 mm
Axial displacement
± 0.4 mm
Angular displacement
of shafts, max.
3°
Torsional rigidity
150 Nm/rad
Lateral spring stiffness
6 N/mm
Moment of inertia
19 gcm
2
Speed, max.
12000 rpm
Ambient temperature
• Operation
-40 ... +150 °C
Weight, approx.
16 g
Description
Article No.
RS422 (TTL) incremental
encoder
Synchro flange
5 V DC supply voltage
Radial flange outlet
1024 S/R
6FX2001-2EB02
Spring disk coupling
For shaft diameter 6 mm/6 mm
6FX2001-7KF10
Clamp strap
(1 unit)
For encoders with Synchro flange
(3 units are required)
6FX2001-7KP01
1)
With recommended cable and input circuitry of the downstream
electronics, observe max. permissible cable length of module to be
evaluated.
© Siemens AG 2016