Delta ASD-B2-0121-B, User Manual

Page: 174 / 313

Chapter 7 Servo Parameters
Revision June 2010
7-21
C: Input polarity
Logic Pulse Type Forward Reverse
AB phase
pulse
CW + CCW
pulse
0
Positive
Logic
Pulse +
Direction
AB phase
pulse
CW + CCW
pulse
1
Negative
Logic
Pulse +
Direction
Min. time width
Pulse specification
Max.
input
pulse
frequency
T1 T2 T3 T4 T5 T6
High-speed
pulse
Line
receiver
4Mpps 62.5ns 125ns 250ns 200ns 125ns 125ns
Line
driver
500Kpps 0.5 μ s 1 μ s 2 μ s 2 μ s 1 μ s 1 μ s
Low-speed
pulse 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 pulse
frequency
Voltage
specification
Forward
specification
High-speed pulse
Line
receiver
4Mpps 5V < 25mA
Line
driver
500Kpps 2.8V ~ 3.7V < 25mA
Low-speed pulse
Open
collector
200Kpps 24V (Max.) < 25mA
D: Source of pulse command
Setting
value
Input pulse interface Remark
0
Open collector for
low-speed pulse
CN1 Terminal Identification:
PULSE, SIGN
1
Line driver for
high-speed pulse
CN1 Terminal Identification:
PULSE_D, SIGN_D