User manual AD CM M
Page 5 of 20
1.1.1 Available versions
The AD CM M_S is available in three different versions
1)
AD CM M1S (
Standard stock item)
Basic driver, requiring only clock and direction signals, it is destined to be controlled by a PC
or any other host. A switch on the board enable the user to choose manually between one
phase-on or two phase-on mode, clockwise or counter clockwise rotation and full or half
step operation.
It is able to control the position of the rotor shaft. Note that any speed profile can be
obtained depending on the host used for controlling the driver.
Please refer also to the “Product Block Diagram” in chapter 2.1.
2)
AD CM M2S (
Non-Standard – available on request only)
Basic drive AD CM M1S including a plug-in board with a pulse generator to run a stepper
motor at a fixed speed. The speed is set manually with a potentiometer.
This version is good for speed control in start-stop mode (pull-in) operation.
Unplugging the blue jumpers will transform the unit into the AD CM M1S.
Typical speed profile possible with this driver:
v
t
Please refer also to the “Product Block Diagram” in chapter 3.1.
3)
AD CM M3S (
Standard stock item)
Basic drive AD CM M1S including a plug-in board with a pulse generator to run a stepper
motor with a trapezoidal speed profile starting/stopping at a given frequency. The
start/stop frequency, maximum frequency, acceleration/deceleration time can be set
manually with potentiometers.
This is a standalone stepper motor controller mainly used for bench tests or demonstrators.
Unplugging the blue jumpers will transform the unit into the AD CM M1S.
Typical speed profile possible with this driver:
v
t
Please refer also to the “Product Block Diagram” in chapter 4.1.
1.2
Technical Specifications
As the AD CM M_S is a Current Mode Driver, the current level is preset by on-board switches with steps of
50mA.
