driver SR4/SR8

1. Max current output 4.5A(SR4) / 7.8A(SR8)
2.Power supply 24-28V (SR4)/24-75V(SR8)
3.Microstep 2-256 available
4.small size

Main features:

1.Small size, larger current output, the largest current output 4.5A(SR4) / 7.8A(SR8)

2.Power supply 24-28V (SR4)/24-75V(SR8)

3.Microstep 2-256 available, 8 different resolutions selectable via switch

4.Optional motor parameter, 8 different resolutions adjustable via motor parameter knob

Count resonance point automatically, control medium frequency resonance

5.Drive power on self-checking motor parameter

6.Optional motor idle current 50% or 90%.

7.Self-checking, motor with 1 turn/s speed do two laps positive & negative reciprocating movement via dial switc

LED display

Display	Light	Function
POWER	Green color	Green light flashing: Drive on normal working
ERROW	Red color	Green and Red exchange flashing: drive error

 

Fault output

Display	Terminal name	Function
OUT	Fault output	Out maximum output current: 100mA Out maximum voltage: 30V

 

Input signal

Display	Terminal name	Function
STEP	Pulse signal	Optically isolated 5-24v inputs for step
DIR	Direction signal	Optically isolated 5-24v inputs for direction
EN	Enable signal	Enable drive when Optocoupler get through

 

Net current adjusting switch

Display	Switch name	Function
SW4	Adjust current when drive stopping	Select the net current via SW4 switch, it is 50% running current when ON, 90% when OFF.

 

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