SIZE 15 SERIES HS15 INCREMENTAL HOLLOW SHAFT ENCODER ("1' Thickness")
Specification Drawings Ordering Information Detailed Information[PDF]


NEW! Available in Autumn!

US $170.00 (ABZ Only)
S.R.P. List upto 2500ppr
with commutation signals $240.00


brand, Made in USA

FEATURES

  • 1.5" O.D., Hollow Shaft designed with 1" Thickness
  • Up to 2500 P/R, 120°C Operating Temperature
  • 250 KHz Frequency Response
  • Unique Twist Lock Designed Mounting Spring
  • Micro Capsule Pre-coating Set Screws for Anti-Loose/Anti-slip
  • Hub I.D. size 1/4", 6, 8mm available
  • Applications: Brushless & Brush Motor, Stepping Motor
 Specification

Electrical
Power Source Voltage 5±0.5Vdc
Allowable Ripple <1%
Current Consumption <180mA
Output Channel Main: A, B, Z
Commutation: U, V, W
Output Signal A, A not, B, B not, Z, Z not,
U, U not, V, V not, W, W not,
Output Circuit Line driver output (26C31 compatible)
H-level voltage ≥2.3V (5Vdc power supply)
L-level voltage ≤0.5V (5Vdc power supply)
Rise time ≤100ns
Fall time ≤100ns

Main Output (Channel A,B,Z)
Output code Incremental
Output wave form Rectangular pulse signal
Flutter 0.1T maximum
Duty ratio 50±10%
Phase shift 25±10%
Index signal width 100±50%
Frequency response 250KHz (max)

Commutation Output (Channel U,V,W)
Resolution 2PR, 3PR, 4PR, 5PR
Flutter 0.01f maximum
Period 90°±1.0°
Phase shift 15°±1.0°
Output position “C”
(Mechanically)		 ±1.0°
(It is aligned to the rising edge of U channel with the center of index channel Z)

Environmental
Temperature Operating: 0 ~ +120°C
Storage: -20 ~ +120°C
Operating Humidity 35 ~ 90% without condensation
Vibration 10 to 2000Hz at 98m/s2 in three axial directions, each for 2 hours
Shock resistance 10 to 15ms at 1960m/s2 in six directions along three axes, each for three times
Withstand voltage 500VAC For 1 minute between 0v and case
Insulation resistance More than 50MΩ Between 0v and case

Cable
Form Cable based connector
Material Oil resistant PVC
Lead/Cross-Section 0.089mm2(AWG #28)
Outward Form 5.8±0.3mm

Mating Connector
JST Housing: SHR-15V-S
Contact Pin: SSH-003T-PO.2

PCB Connector
JST 15-Pin Connector: SM15B-SRSS

Mechanical
Allowable rotation speed 7500 rpm
Starting Torque <0.005N • m (at 20°C)
Moment of inertia 30g • cm2(calculated value)
Shaft load Radial: 10 (2.24)N (lbs.)
Axial: 10 (2.24)N (lbs.)
Weight 0.05kg

 Division Accuracy
Symmetry (A, B) X1+X2=0.5T±0.1T   X3+X4=0.5T±0.1T
Phase shift (A, B) Xn=0.25T±0.1T (n=1, 2, 3, 4)
Signal width of Z ch. TM=1.0T±0.5T
Symmetry (U, V, W) R=±1.0°(mechanical angle)
Yn=0±1.0°(mechanical angle)
C=±1.0°(mechanical angle)
Y1+Y2+Y3=0.5R±0.03R
Y4+Y5+Y6=0.5R±0.03R
Yn=0.1666R±0.03R

 Division Accuracy of Signals
Accumulative Angle Error <0.4T
Pitch Error ±0.01T
Adjacent Pitch Error ±0.02T
T=360°/N  
N: Pulse per revolution