SIZE 25 SERIES TRDA-2A INCREMENTAL SHAFT ENCODER
Specification Drawings Ordering Information Optional Parts[PDF] Detailed Information[PDF]
US $930.00
S.R.P. List Price

 Spindle Encoder for CNC Machine Tools

Interchangeable with FANUC, SUMTAK, Kuroda and Tamagawa

FANUC# A86L-0027-001#002 (=Kuroda)
Tamagawa # TS 1508N91
SUMTAK # LF102.4BMC05P, #LF102.4BMS116, #LFC-002-1024

FEATURES:

  • 2.5" (63mm) O.D. Heavy-duty designed. NEMA4/IP65
  • 0.6" (15mm) Shaft, Shaft Seal Std.
  • 1024 P/R Only, Square Flange & Round Flange.
  • Cost-effective, easy to switch for system intergrators
  • For Cincinnati Machine, Mazak, Yaskawa, Hitachi (Mori)
    Seiki, Vickers, etc.

*Since Oct.1, 2022, Koyo has been changed the Brand to JTEKT.
Now, JTEKT Electronics Corp.
 Specification

Electrical
Pulse per Revolution 1024
Supply Voltage 4.75~5.25Vdc allowable ripple < 3%
Output Format Line driver output 26C31 (EIA: RS-422A)
Current Consumption 150mA
Frequency Response 171 KHz
Duty Ratio 50±25%
Phase Shift 25±12.5%
Index Signal Width 100±50%
Output Level (H) ≥2.3V (L) ≤0.5V
Rise and Fall Time ≤3μs
Insulation Resistance ≥50MΩ
Signal Wave Two channel + index output

Mechanical
Shaft Loading Axial: 50 (11.2)N (lbs)
Radial: 100 (22.5)N (lbs)
Starting Torque ≤ 0.1N • m at +25°C
Moment of Inertia 1.0x103Kg • m2
Slew Speed 10000 min1
Weight 0.75 kg

Environmental
Temperature Operating: -10 ~ +70°C
Storage: -25 ~ +85°C
Operating Humidity 35 ~ 85% without condensation
Vibration Durable for one hour along 3 axes at 10 to 55 Hz 0.75mm amplitude
Shock 294 m/s2 (1ms 3-times, each X, Y, Z)
Withstand Voltage 500VAC at 50/60Hz for 1 minute
Construction NEMA4/IP65

DIVISION ACCURACY
Symmetry (A, B) X1+X2=0.5T±0.25T      X2+X3=0.5T±0.25T
Phase shift Xn=0.25T±0.125T (n=1, 2, 3, 4)
Signal width of Z ch. TM=1T±0.5T
T=360°/N
N: Pulse per revolution

DIVISION ACCURACY OF SIGNAL
Pitch Error ±0.01T
Adjacent Pitch Error ±0.02T
PULSE PER REVOLUTION 1024