54
1018854 12/2015 V01
M512P
Multi-turn absolute motor feedback system with incremental
SIN / COS signals and EnDat data interface
Table 54.1
Ordering code
Symbol [Unit]
M512P
Manufacturer's designation
EQN 1125
Protocol
EnDat 2.2
Power supply
1)
U
b
[VDC]
3.6 … 14
Current consumption (typically @ 5 VDC, without load)
1)
I [mA]
105
Incremental signals
u
pp
[V
ss
]
0.8 … 1.2
Signal form
sinusoidal
Number of pulses
n
1
[SIN / COS]
512
Absolute position / revolution (motor side)
3)
8192
Number of revolutions
4096
Accuracy
1)
[arcsec]
± 60
Resolution of the absolute value (output side)
Gear ratio CHA
i [ ]
30
50
80
100
120
160
[arcsec]
5.3
3.2
2.0
1.6
1.4
1.0
Number of revolutions (at output side)
136
81
51
40
34
25
Incremental resolution (motor side)
2)
inc [ ]
131072
Resolution (output side)
2)
Gear ratio CHA
i [ ]
30
50
80
100
120
160
[arcsec]
0.33
0.20
0.12
0.10
0.08
0.06
1)
Source: Manufacturer
2)
for interpolation with 8 bit
3)
increasing position values
- for redation in clockwise direction, looking at the motor shaft
- for redation in counter clockwise direction, looking at the output flange
RES
Resolver
Table 54.2
Ordering code
Symbol [Unit]
RES
Manufacturer's designation
RE
Power supply
1)
U
b
[VAC]
7
Current consumption (max., without Last)
1)
I [mA]
50
Input frequency
f [kHz]
5 … 10
Number of pole pairs, Transmission ratio
1
Transformation ratio
1)
ü [ ]
0.5 ±10%
Accuracy
1)
[arcmin]
± 10
Incremental resolution (motor side)
2)
[inc]
2048
Resolution (output side)
2)
Gear ratio CHA
i [ ]
30
50
80
100
120
160
[arcsec]
22
13
8
7
6
4
1)
Source: Manufacturer
2)
for interpolation with 8 bit
3)
increasing position values
- for rotation in clockwise direction, looking at the motor shaft
- for rotation in counter clockwise direction, looking at the output flange
