6
(E)
In the standard speci
i cations, the minimum phase dif erence is i xed at 50 ns, but the
minimum phase dif erences in the table below are available as custom specii cations.
AB quadrature
signal minimum
phase dif erence
Signal A cycle
Counter allowable
frequency
Maximum
response speed
Remarks
50 ns
200 ns
5 MHz
80 m/min
Standard
product
100 ns
400 ns
2.5 MHz
42 m/min
Special
specii cations
300 ns
1.2 μs
833 kHz
14 m/min
Special
specii cations
500 ns
2 μs
500 kHz
8.4 m/min
Special
specii cations
5-2. Output Signal Alarm
If the response speed is exceeded, the AB quadrature signal output from this
measuring unit changes to Hi level for about 400 ms to serve as an alarm.
Alarm section
AB quadrature signal is Hi level
5-3. Receiver
20 m or less
Line driver
Output: AB quadrature
signal, reference point
Receiver
Line receiver
AM26C32 or
equivalent
∗
If extending the cable, the supply voltage is +5 V ±5%.
∗
Use the CE22 series extension cables for bare wires (optional accessories).
