Datasheet

CJ2M-CPU3@/-CPU1@/-MD21@
18
High-speed Counter Input Specifications (IN06 to IN09 and IN16 to IN19)
24-VDC input Line driver input
Set to 60 kHz
Set to 100 kHz
Phase Z/reset input
50%
OFF
ON
T1 T 2
50%
OFF
ON
50%
OFF
ON
T3 T4
Phase-A/Phase-B encoder input, Single-phase
60-kHz pulse input with 50% duty ratio
Phase-A/Phase-B encoder inputs, Differential
phases, 30 kHz
Changes in phases A and B must be
separated by at least 4.0 μs.
Rise time and fall time: 3.0 μs max.
50%
OFF
ON
T1 T 2
50%
OFF
ON
50%
OFF
ON
T3 T4
Encoder input phase A or B, single-phase
60-kHz pulse input with 50% duty ratio
Phase-A/Phase-B encoder inputs, Differential
phases, 30 kHz
Changes in phases A and B must be separated by at least
4.0 μs.
8.3 μs min.
16.6 μs min.
33.3 μs min.
T1, T2, T3, T4: 4.0 μs min.
8.3 μs min.
50%
OFF
ON
T1 T 2
50%
OFF
ON
50%
OFF
ON
T3 T4
Phase-A/Phase-B encoder input, Single-phase
100-kHz pulse input with 50% duty ratio
Phase-A/Phase-B encoder inputs, Differential
phases, 50 kHz
Changes in phases A and B must be
separated by at least 2.5 μs.
Rise time and fall time: 2.5 μs max.
2.5 μs max. 2.5 μs max.
50%
OFF
ON
T1 T 2
50%
OFF
ON
50%
OFF
ON
T3 T4
Single-phase 100-kHz pulse input with
50% duty ratio
Differential-phase 50-kHz pulse input
Changes in phases A and B must be separated
by at least 2.5 μs.
50%
OFF
ON
Encoder input phase Z (IN02/IN03 or IN12/IN13)
Maintain an ON time of 30 μs min.
and an OFF time of 150 μs min.
50%
OFF
ON
Encoder input phase Z (IN02/IN03 or IN12/IN13)
Maintain an ON time of 30 μs min.
and an OFF time of 150 μs min.