Description
Specification:
2.Power reverse polarity protection
3.Interface High-speed optocoupler isolation
4.High integration and high reliability
5.Subdivision eightshelves are adjustable up to 128 segments
6.Output current 8shelves are adjustable, max 3A
7.Automatic half current locking
8.Automatic overheat protection
Terminal Description:
1.Operating voltage connection:
<1>DC24V power supply is recommended
<2>VM connect the DC power supply positive
<3>GND connect the DC power supply negative
2.Motor winding connection:
<1>A + is connected to the motor windings A phase
<2>A- is connected to the motor winding A-phase
<3>B + is connected to the motor winding B-phase
<4>B- is connected to the motor winding B-phase
3.Signal input terminal:
<1>CP + pulse input signal positive terminal
<2>CP-pulse input signal negative terminal
<3>CW + direction input signal positive terminal
<4>CW-direction input signal negative terminal
<5>EN + Offline enable signal positive terminal
<6>EN-enable signal negative terminal offline
4.Input Signal Interface
There are three way input signals:
(1) pulse signal CP, CP-;
(2) direction level signal CW, CW-;
(3) off enable signal EN, EN-. In the interface circuit inside the drive the same, according to the need to use common anode or common cathode connection.
Package:
1* THB7128 Stepper Motor Driver Board 128 Segments DC35V 3A
