Absolute Encoder (Endat) - Siemens SINAMICS S120 Configuration Manual

5.2.5

Absolute encoder (EnDat)

Function:
● Angular measuring system for the commutation
● Speed actual value sensing
● Indirect measuring system for absolute position determination within a revolution
● Indirect measuring system for absolute position determination within a traversing range of
● Indirect incremental measuring system for the position control loop
Table 5- 9 Properties and technical data
Properties
Coupling
Operating voltage
Current consumption
Absolute resolution (singleturn)
Multiturn traversing range
A-B track: resolution, incremental (sin/cos periods per revolution)
Angular error
Serial absolute position interface
Connection
Table 5- 10
PIN No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1PH4 Induction Motors
Configuration Manual, (APH4S), 08/2008, 6SN1197-0AD64-0BP1
4096 revolutions
Connection assignment, 17-pin flange-mounted socket
Signal
A
A*
data
not connected
clock
not connected
M encoder
+1R1
-1R2
P encoder
B
B*
data*
clock*
0 V sense
5 V sense
not connected
Absolute encoder EnDat 2048 S/R
(AM2048S/R encoder)
on NDE
+5 V ±5 %
max. 300 mA
8192
4096 revolutions
2048 S/R (1 Vpp)
±40''
EnDat 2.1
When viewing the plug-in side (pins)
Motor components
5.2 Encoder
97