Electrical Specifications and Installation
AMG Hardware Manual
3.3. Motor and Feedback Specifications
Table 3-5:
Feedback Specifications
Hall-Effect Sensors Specifications
Supply Voltage
5 V ±5%
Supply Current
50 mA
Output Type
Open Collector
Output Voltage
24 V max (pull up)
Output Current
5 mA (sinking)
Thermistor Specifications
Polarity
Logic "0" (no fault)
Logic "1" (over-temperature fault)
Cold Resistance
∼
100 Ω
Hot Resistance
∼
10 K
Note:
1K pull-up to +5V recommended.
Encoder Specifications
Supply Voltage
5 V ±5%
Supply Current
250 mA (typical)
Output Signals
Sinusoidal Type (Incremental Encoder)
: 1 V
pk-pk
into 120 Ω Load (differential
signals SIN+, SIN-, COS+, COS- are .5 V
pk-pk
relative to ground.)
Digital Output (Incremental Encoder)
: RS422/485 compatible
Table 3-6:
AMG Series Azimuth Resolution Information
AMG200
AMG300
AMG400
AMG500
AMG600
Lines
11840 lines/rev
15744 lines/rev
15744 lines/rev
23600 lines/rev
23600 lines/rev
-E1 (sine)*
0.27 μrad Max.
0.2 μrad Max.
0.2 μrad Max.
0.13 μrad Max.
0.13 μrad Max.
-E2
27 μrad
20 μrad
20 μrad
13 μrad
13 μrad
-E3
2.7 μrad
2 μrad
2 μrad
1.3 μrad
1.3 μrad
* With x500 multiplication on -E1 encoder.
Table 3-7:
AMG Series Elevation Resolution Information
AMG200
AMG300
AMG400
AMG500
AMG600
Lines
11840 lines/rev
11840 lines/rev
11840 lines/rev
15744 lines/rev
15744 lines/rev
-E1 (sine)*
0.27 μrad Max.
0.27 μrad Max.
0.27 μrad Max.
0.2 μrad Max.
0.2 μrad Max.
-E2
27 μrad
27 μrad
27 μrad
20 μrad
20 μrad
-E3
2.7 μrad
2.7 μrad
2.7 μrad
2.0 μrad
2.0 μrad
* With x500 multiplication on -E1 encoder.
28
Chapter 3
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