57
1018854 8/2018 V03
6.22.1 C1024
Incremental motor feedback with SIN / COS signals
reference and commutation signals
Signal Wave Form
Table 57.1
Ordering code
Symbol
[Unit]
C1024
Manufacturer's designation
CCK
Power supply
1)
U
b
[VDC]
5 ±10 %
Current consumption
1)
I [mA]
150
Incremental signals
u
pp
[V
ss
]
1 +20 % ... -25 %
Signal form
sinusoidal
Number of pulses
n
1
[A / B]
1024
Commutation signals
u
pp
[V
ss
]
1
Signal form
sinusoidal
Number of pulses
n
2
[C / D]
1
Reference signal
n
3
[R]
1
Accuracy
1)
[arcsec]
±12
Incremental resolution (motor side)
2)
inc [ ]
262144
Resolution (output side)
2)
Gear ratio
i [ ]
30
50
80
100
120
160
[arcsec]
0.16
0.10
0.06
0.05
0.04
0.03
1)
Source: Manufacturer
2)
For interpolation with 8 bit
Valid for direction of rotation
- CW at the motor shaft (when viewed from the front face of the motor)
- CCW at the output flange
Illustration 57.2
ϕ
ϕ
ϕ
ϕ
ϕ
ϕ
0
0
0
0
0
0
A
B
R
C
D
R
U[V]
45°el.
360°el.= 360°mech.
180°el. ± 90°el.
360°el.= 360° mech.
1024
ADVICE
When using Siemens SINAMICS drive components, only the
use of SMC20 is relased.
