Omron PRT1-COM Operation Manual page 146

Counter Units
136
Item Item
Encoder input (A, B, Z)
Number of 1 count input point
circuits
Encoder Inputs A and B
Minimum
response pulse
Waveform
Input rising time/falling time:
3 µs max. at 50 kHz with pulses
with a duty factor of 50%
Relationship between A and B
phases with offset phase input
Phase
A
Phase
B
Encoder Input Z
0.1 ms min.
Output Specifications (External Output: OUT1, OUT2)
Item
Rated output current
Residual voltage
Leakage current
ON response time
OFF response time
Insulation resistance
Isolation method
Number of circuits
Specification
1 point
20 µs min.
10 µs min. 10 µs min.
20 µs min.
5 µs 5 µs 5 µs 5 µs
min. min. min. min.
0.1 ms min.
Specification
0.5 A/point
1.2 V max. at 0.5 A DC (between each output
terminal and V and each output terminal and G)
0.1 mA max. at 24 VDC (between each output
terminal and V and each output terminal and G)
0.5 ms max.
1.5 ms max.
20 MΩ min. at 250 VDC (between isolated circuits)
Photocoupler
2 points
Section 7-3
External input (IN)
1 ms min. 1 ms min.