SIEMENS
11/35
Siemens MD 50.1 · 2015
Motor options
Mounted components
Encoder
11
■
Incremental encoders
Incremental encoder 1XP8012
The incremental encoder is available up to motor size 200.
Technical specifications
Connection assignment
For cable available as an option, see
„Encoder accessories
(continued)” on page 11/52
.
Incremental encoder 1XP8012
-11
-10
-12
-21
-20
-22
Pulses per revolution
2 048
1 024
512
2 048
1 024
512
Incremental signals
HTL
TTL
Supply voltage
U
P
10 … 30 V
DC
5 V
DC
± 10 %
Maximum current consumption without load
150 mA
120 mA
Permissible load per output
I
Load
≤
100 mA (except for
)
I
Load
≤
20 mA
Outputs
2 short-circuit proof square-wave pulses
U
a1
,
U
a2
(maximum 1 min)
2 short-circuit proof square-wave pulses
,
(maximum 1 min)
Zero pulse
U
a0
Zero pulse
Fault-detection signal
Square-wave pulses
U
a1
,
U
a2
Square-wave pulses
,
Zero pulse
U
a0
Zero pulse
Fault-detection signal
Signal level
U
High
≥
21 V
at -
I
High
= 20 mA
U
Low
≤
2.8 V
I
Low
= 20 mA
(
U
p
= 24 V)
U
High
≥
2.5 V
at -
I
High
= 20 mA
U
Low
≤
0.5 V
I
Low
= 20 mA
Minimum edge interval
0.8
μ
s at 160 kHz
0.45
μ
s at 300 kHz
Switching times (10 … 90 %)
t
+
t
-
≤
200 ns (with 1 m cable), except for
t
+
t
-
≤
30 ns (for 1 m cable)
Maximum frequency
160 kHz
300 kHz
Moment of inertia of rotor
4,3 x 10
-6
kgm
2
Maximum mechanical speed
6 000 rpm
Vibration (55 … 2 000 Hz)
≤
150 m/s
2
(EN 60068-2-6)
Shock (6/2 ms)
≤
1 000 m/s
2
(EN 60068-2-27)/
≤
2 000 m/s
2
(EN 60068-2-27)
Degree of protection
IP66
Connection system
±
Page 11/51
12-pole flange socket, 0° coding
Weight, approx.
0.30 kg
Certification
CE, cUL-Rus
Order code
Q54
1)
Q53
1)
Q55
1)
Q51
1)
Q50
1)
Q52
1)
1)
For worm geared motors S, the incremental encoder is available only for units in motor size 71.
U
aS
U
a1
U
a2
U
a0
U
a
S
U
a1
U
a2
U
a0
U
a
S
U
a
S
G_D087_XX_00056
1
9
8
7
12
10
2
3
4
5
6
11
SO
Voltage supply
Incremental signals
Other signals
Connection
U
P
●
Sensor
U
P
●
0 V
●
Sensor
0 V
●
U
a1
U
a2
U
a0
Free
Flange socket
12
2
10
11
5
6
8
1
3
4
7
9
Core color
brown/green
blue
white/green
white
brown
green
gray
pink
red
black
violet
yellow
U
a1
U
a2
U
a0
U
aS
© Siemens AG 2015