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Item no.: 601.2055 · ENU · Change V1.1 · Release 2022-10-11
Drive concepts
Drive concepts
SIMATIC MICRO-DRIVE
SIMATIC MICRO-DRIVE
Technical data
4.4 Encoder system
Type
iQ encoder (magnetic incremental encoder)
Output signals
2 square-wave signals (A, B), 2 square-wave signals, inverse (nA, nB)
Differential or single-ended output
TTL-compatible, phase-shifted
Number of pulses per revolution
100 (default), other resolutions on request
Limit frequency
The maximum frequency is 5 kHz
Power supply (U
N
)
+ 5 V (+/- 10%) (provided by SIEMENS PDCxxx=)
Current draw
Typically 40 mA max. 100 mA
Permissible output current (I
max
)
Max. 20 mA
Permissible deviation of pulse width from
180 electrical degrees
+/- 90°
Phase shift between channel A and B
Typically 90° (+/- 30°)
Output voltage (low level) (V
OL
)
Typically 0.25 V, max 0.8 V (I=20 mA at 5 V)
Output voltage (high level) (V
OH
)
Typically 4.25 V, min 3.8 V (I=-20 mA at 5 V)
Perm. ambient temperature range (T
U
)
0 to +40
Reverse polarity protection
Is provided by short circuit of power supply by protective diode,
max. 200 mA continuous current permissible
4.5
Brake (optional)
Type
integrated fail-safe brake
according to the principle of
spring force 0.3 Nm
ECI-42 brake module
integrated fail-safe brake
according to the principle of
spring force 1.0 Nm
ECI-63 brake module
integrated fail-safe brake
according to the principle of
spring force 2.0 Nm
ECI-80 brake module
Weight
g
160
325
400
Nominal voltage (U
N
)
V DC
24
24
24
Rated output (P
N
)
W
6
9
11.4
Braking torque (M
N
)
Nm
0.3
1
2
Closing, response time
ms
≤ 25
≤ 20
≤ 10
Opening time, release time
ms
≤ 85
≤ 60
≤ 58
