5.1.2.7 Absolute encoder AM 2048 S/R
Function
• Angular measuring system for the commutation
• Speed actual value sensing
• Indirect absolute measuring system for the position control loop
Table 5-11 Properties and technical data
Properties Absoluteencoder (EnDat)
Coupling at the NDE
• with SH 80 to 225: Integrated in the motor
• with SH 280: Built on to the motor
Operating voltage +5 V ±5 %
Current consumption max. 300 mA
Incremental resolution (periods per revolution) 2048 S/R
Absolute resolution (coded revolution) 4096
Incremental signals 1 Vpp
Serial absolute position interface EnDat
Angular error ±40"
Maximum permissible speeds With 2048S/R: 12,000r/min
Connection
Table 5-12 Connection assignment, 17-pin ange-mounted socket
PIN No. Signal
1 A
4
5
6
7
8
9
10
11
1
2
3
14
17
15
16
12
13
When viewing the plug-in side (pins)
2 A*
3 data
4 not connected
5 clock
6 not connected
7 M encoder
8 +1R1
9 -1R2
10 P encoder
11 B
12 B*
13 data*
14 clock*
15 0 V sense
16 5 V sense
17 not connected
Motor components and options
5.1Motor components
1PH8 SIMOTICS M main motors
168 Conguration Manual, 12/2022, A5E51895839A