Rockwell Automation Publication 2198-UM002E-EN-P - February 2018
89
Connector Data and Feature Descriptions
Chapter 4
The drive UFB feedback connector uses Hall signals to initialize the
commutation angle for permanent magnet motor commutation.
Figure 54 - Hall Encoder Phasing
Absolute Position Feature
The absolute position feature tracks the position of the motor, within the
multi-turn retention limits, while the drive is powered off. The absolute
position feature is available with only multi-turn encoders.
Table 45 - Absolute Position Retention Limits
Figure 55 - Absolute Position Limits (measured in turns)
V
UN
V
WN
V
VN
S1
S2
S3
300
0
60
120
180
240
300
60
0
Encoder Type
Cat. No.
Designator
Motor/Actuator Cat. No.
Retention Limits
Turns (rotary)
mm (in.) linear
Stegmann Hiperface (DSL)
-P
VPL-B
xxxxx
-P, VPF-B
xxxxx
-P, VPS-B
xxxxx
-P
4096 (±2048)
N/A
-W
VPL-B
xxxxx
-W, VPF-B
xxxxx
-W
4096 (±2048)
N/A
-Q
VPL-B
xxxxx
-Q, VPF-B
xxxxx
-Q, VPC-B
xxxxx
-Q
512 (±256)
N/A
Stegmann Hiperface
-M
MPL-B
xxxxx
-M, MPM-B
xxxxx
-M, MPF-B
xxxxx
-M, MPS-B
xxxxx
-M,
MPAR-B3
xxxx
-M, MPAI-B
xxxxx
M
2048 (±1024)
N/A
-V
MPL-B
xxxxx
-V,
MPAS-B
xxxx
1-V05, MPAS-B
xxxx
2-V20,
MPAR-B1
xxxx
-V, MPAR-B2
xxxx
-V, MPAI-B
xxxxx
V
4096 (±2048)
N/A
Stegmann Hiperface (magnetic scale)
-
x
D
x
LDAT-S
xxxxxx
-
x
D
x
N/A
960 (37.8)
Heidenhain EnDat
-7
RDB-B
xxxxxx
-7
1024 (±512)
N/A
-Y
VPC-B
xxxxx
-Y
128 (±64)
N/A
+2048
-2048
+1024
-1024
+64
-64
+256
-256
+512
-512
0
-128
+128
Position at Power Down
4096 Turns
2048 Turns
512 Turns
128 Turns
1024 Turns