Technical Specifications
 

Basic Micro-Scale assembly and mounting dimensions

BASIC MicroScale ASD dimensions

Electrical Specifications

Parameter Basic MicroScale Specification
Light Source LED (light-emitting diode)
Operating Voltage (Vdc) 5.0 ± 0.25 <= 50mV Ripple
Operating current (Max. mA) <= 80
Output Signals
Incremental
Signal Type
(see Figure)
Two sinusoidal
channels A and B,
in 90° quadrature
Amplitude Ratio 1.0 ± 0.1
Duty Cycle 180 ± 18
Phase 90 ± 10
Output Signal
Reference Mark
Position Maximum positive FTO current flow from FTO+ w/ positive equal current flow from 0 & 90
  7-16 µA
Signal Levels- Incremental TTL-level
Signal Levels - Reference Mark 2-8 µA
Interpolation Error (m) < = ± 0.5
*Reading head only  

Wire colors and output signals

Number Signal Color
1 B- Red
2 A- Yellow
3 R- Gray
4 VCC Brown
5 GND White
6 B+ Blue
7 A+ Green
8 R+ Pink

Applicable with optional output wires

Interconnect board

BASIC MS inter


 Mechanical Specifications

Parameter Specification
Grating Pitch (m) 20.0
Scale Medium Light Transmission through chrome-coated glass
Accuracy (at 20° C)
µm, ±, in any 1000mm
±3, ±5
Slew Speed (in./sec.) >= 40
Force required to move
reading head (oz)
<=2
Operating Environment:
Temperature (°C)
Humidity
0 to 40
25% to 95% (non-condensing)
Storage Environment:
Temperature (°C)
Humidity
- 40 to 65
20% to 95% (non-condensing)
Max. Cable/Head wire length (ft) 20
28 AWG Pwr, 30 AWG Signal
13 pF/ft, 95 /1000 ft, Polypropylene
Reference pulse interval 100mm
Reading head mass W/o output wires (gm) 4.5
Scale mass w/ mounting spar (gm) 2.7 / 25mm
Glass only mass (gm) 0.72 / 25mm

Analog Output Signals

BASIC MicroScale ANA

 
 

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