Terminal Data; Encoder Inputs Sk2 - Control Techniques SM-Universal Encoder Plus User Manual

11

Terminal Data

For location of terminals refer to Figure 3-2 SM-Universal Encoder Plus connectors on
page 8
11.1

Encoder inputs SK2

Ab, Fd, Fr, Ab.SErvo, Fd.SErvo, Fr.SErvo and SC.SErvo encoders
1 Channel A, Frequency or Forward
2 Channel A\, Frequency\ or Forward\
3 Channel B, Direction or Reverse
4 Channel B\, Direction\ or Reverse\
5 Marker pulse channel Z
6 Marker pulse channel Z\
7 Phase channel U
8 Phase channel U\
9 Phase channel V
10 Phase channel V\
11 Phase channel W
12
Phase channel W\
Type
Maximum frequency
Line loading
Line termination components
Working common mode range
Absolute maximum applied voltage relative to
0V
Absolute maximum applied differential voltage
SC, SC.SErvo, SC.HiPEr, SC.EndAt and SC.SSI encoders
1 Channel Cos
2 Channel Cosref
3 Channel Sin
4 Channel Sinref
Type
Maximum signal level
Maximum frequency
Maximum applied differential voltage
104
EIA 485 differential receivers
600kHz
<2 unit loads (for terminals 1 to 4)
32 unit loads (for terminals 5 and 6)
1 unit load (for terminals 7 to 12)
120
+12V to –7V
+14V to -9 (u, v, w, z)
±25V (Ab, Fd, Fr)
+14V to -9 (u, v, w, z)
±25V (Ab, Fd, Fr)
Differential voltage
1.25V peak to peak
115kHz (250kHz with lower resolution. See Pr
x.10 on page 79)
±1.5V
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SM-Universal Encoder Plus User Guide
Issue Number: 6