Tallinn Science Park Tehnopol,
Akadeemia tee 21/6, Tallinn 12618, Estonia
Phone: + 372 6559914,
e-mail: sale@smd.ee
url: http://smd.ee
for all the rest inputs.
· If used constant speed control mode (Constant speed (CSM)) - set the target speed value during controller setup (see section
6). To start or stop operation use the button START/STOP or input ENABLE.
· If used analog speed control (Adjust Speed) – control the motor velocity using the internal potentiometer SPEED, an external
potentiometer (connected to inputs “+5”, “SP” and “GND” - see figure 1) or source of analog signal 0 – 5VDC (connect according the
scheme on the figure 7). The motor motion can be started and stopped by pressing the START/STOP button, or by signal at the ENABLE
input. When use an external potentiometer, the internal potentiometer SPEED should be turned to the position “0”.
· If used analog position control (Adjust Angle) – control the motor rotation angle using the internal potentiometer SPEED, an
external potentiometer (connected to inputs “+5”, “SP” and “GND” - see figure 1) or source of analog signal 0 – 5VDC (connect
according the scheme on the figure 7). The motor motion can be started and stopped by pressing the START/STOP button, or by signal
at the ENABLE input. When use an external potentiometer, the internal potentiometer SPEED should be turned to the position “0”. In this
operation mode microstepping below 1/16 is not applicable. Microstepping mode 1/16…1/128 should be used. In case of microstepping
ratio 1/16 for a stepper motor with step angle 1.8° - the maximum rotation angle is 270°; in case of microstepping ratio 1/32 – 135°; 1/64
– 67,5°; 1/128 – 33,7°. The maximum momentary target speed is 600 steps/sec.
8. Errors detection
The output Fault is closed to GND (fig. 4) during normal operation. In case of alarm state the fault circuit is open. The reason of an alarm
can be determined by the LED indication according the table 3.
The table of error codes of SMD-4.2DIN ver.2
Table 3.
LED
flashes
LED color Meaning
0 Green Normal state – standby
1 Green Normal state – operation in process
1 RED Power supply of the driver is out of the permissible range
2 RED Short circuit in motor phases
3 RED The braking system is overheated
4 RED The stepper motor control circuits is overheated
5 RED Gate driver supply voltage is below the preset threshold
6 RED The motor hard stop
7 RED Driver settings error
8 RED Setting read / write error
9 RED Error of the ROM
10 RED Testing firmware
9. Delivery in complete sets
Stepmotor driver SMD-4.2DIN ver.2 1 pcs
Manual SMDDIN.42.V2.001 1 pcs
9. Warranty
Any repair or modifications are performed by the manufacturer or an authorized company.
The manufacturer guarantees the failure-free operation of the controller for 12 months since date of sale when the operation conditions
are satisfied.
The manufacturer sales department address:
Smart Motor Devices OÜ,
Tallinn Science Park Tehnopol, Akadeemia tee 21/6, Tallinn 12618, Estonia,
Phone: + 372 6559914,
e-mail: mail@smd.ee
url: https://smd.ee
Date of sale: