Delta ASDA-A2 Series User Manual

ASDA-A2 Chapter 6 Control Mode of Operation
Revision February, 2017 6-5
 Logic Type
Logic Pulse Type Forward Reverse
0
Positive Logic
AB phase
pulse
CW and
CCW pulse
Pulse +
Symbol
1
Negative Logic
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
4 Mpps 62.5ns 125ns 250ns 200ns 125ns 125ns
Low-speed
pulse
Differential
Signal
500 Kpps 0.5μs 1μs 2μs 2μs 1μs 1μs
Open-collector
200 Kpps 1.25μs 2.5μs 5μs 5μs 2.5μs 2.5μs

Delta ASDA-A2 Series Specifications

General

Enclosure Rating	IP20
Control Mode	Position, Speed, Torque
Communication Interface	RS-485, CANopen
Protection	Overcurrent, Overvoltage, Undervoltage, Overload, Overtemperature, Encoder error
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C to 65°C
Humidity	20% to 90% RH (non-condensing)
Altitude	1000m max
Cooling Method	Natural cooling or forced air cooling
Encoder Feedback	20-bit incremental encoder (standard), 17-bit absolute encoder (optional)