Chapter 8 Parameters ASDA-M
8-40
Revision December, 2014
Logic
Type
Logic Pulse Type
Forward
Reverse
0
Positive Log
ic
AB phase
pulse
Pulse
Sign
TH
T1
T1
T1
T1
T1
T1
CW and
CCW pulse
Pulse +
Symbol
1
Negative Lo
gic
AB phase
pulse
CW and
CCW pulse
Pulse +
Symbol
Pulse
Specification
Max. Input
Frequency
Minimum time width
T1
T2
T3
T4
T5
T6
High-speed
pulse
Differential
Signal
4Mpps 62.5ns
125ns
250ns
200ns 125ns 125ns
Low-speed
pulse
Differential
Signal
500Kpps 0.5
μ
s
1
μ
s 2
μ
s 2
μ
s 1
μ
s 1
μ
s
Open-
collector
200Kpps
1.25
μ
s
2.5
μ
s
5
μ
s 5
μ
s 2.5
μ
s 2.5
μ
s
Pulse Specification
Max. Input
Frequency
Voltage
Specification
Forward Current
High-speed
pulse
Differential Signal
4Mpps
5V
< 25mA
Low-speed
pulse
Differential Signal
500Kpps
2.8V ~ 3.7V
< 25mA
Open-
collector
200Kpps
24V (Max.)
< 25mA