Aerotech ABL1000, Hardware Manual

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ABL1000 Hardware Manual Electrical Specifications and Installation
3.3. Motor and Feedback Specifications
Table 3-2: Feedback Specifications
Hall-Effect Sensors Specifications
Supply Voltage 5 V ±5%
(1)
Supply Current 50 mA
Output Type Open Collector
Output Voltage 24 V max (pull up)
Output Current 5 mA (sinking)
Encoder Specifications
Supply Voltage
5 V ±5%
(1)
Supply Current <130 mA for E1; <165 mA for E2
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.)
Limit Switch Specifications
Supply Voltage 5 V ±5%
(1)
Supply Current 25 mA (typical)
Output Type Open Collector
Output Voltage 5 V
Output Current 10 mA max (sinking)
Output Polarity
Normally Closed (NC)
l
Sinks current to ground (Logic "0") when not in limit
l
High impedance (Logic "1") when in limit
l
Requires external pull-up to +5 V (10 kΩ recommended)
1. Halls, encoder, and limits are interconnected to a common 5VDC supply (see Table 3-1 ).
Note: If the ABL1000 is driven beyond the electrical limit, it will encounter a mechanical stop. Impacting the mechanical stop could
cause damage to the stage even at low speeds.
Table 3-3: Encoder Specifications
Model Fundamental Signal Period Digital Resolution
-E1
20 µm
--
-E1 with x4000 Interpolation 5 nm
-E1 with x16000 Interpolation 1.25 nm
-E2
4 µm
--
-E2 with x4000 Interpolation 1 nm
-E2 with x16000 Interpolation 0.25 nm
NOTE: Quadrature decoding included in interpolated resolution calculations
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