25
Appendix A. Specifications
Encoder Output
Number of Axis
4 (independent)
Resolution
32-bit
w/ Digital Filter
1.0 MHz
Max. Quadrature
Input Frequency
w/o Digital
Filter
2.0 MHz
Digital Filter
4 stage
Drive Type
Single-ended or differential
Counter Mode
Quadrature, Up/Down, Count/Direction
Optical Isolation
2500 V
DC
Max. Input Pulse
Frequency
x 1, x 2, x 4
Sample Clock
Frequency
8, 4, 2, or 1 MHz
Timer
Resolution
8-bit
Time base
50 K, 5 K, 500, 50, 5 Hz
Isolated Digital Input
Number of Channel
4
Optical Isolation
2500 V
DC
Opto-isolator response time
25
µ
s
Over-voltage Protect
70 V
DC
VIH (max.)
30 V
DC
VIH (min.)
10 V
DC
Input Voltage
VIL (max.)
3 V
DC
10 V
DC
1.7 mA (typical)
12 V
DC
2.1 mA (typical)
Input Current
24 V
DC
4.4 mA (typical)
Isolated Digital Output
Number of Channel
4
Optical Isolation
2500 V
DC
Response time
20
µ
s (max.)
Supply Voltage
TTL level
Sink/Source Current
50 mA max./channel