TMCM-013 Manual (V1.14 / January 17th, 2006)
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Copyright © 2005, TRINAMIC Motion Control GmbH & Co. KG
6.3 Step-Direction
Additional Parameters can be set by RS485 i.e. to set a maximum velocity or microsteps per round.
The Step-Direction controls are as follows:
Motor
Velocity
Acceleration
Rotate right
Rotate left
Control
Step frequency
Increase or
decrease of Step
frequency
Direction open
wired or connected
to V
COM
Direction
connected to
Ground
Table 6.8: External signals and motor reactions
Motor
Speed
Step
V
com
0 V
Disable
V
com
0 V
Velocity Deceleration Acceleration
rotating on off
const.
Direction
V
com
0 V
rotating direction
rotate left
rotate right
0
Figure 6.1: Step-Direction signals and motor reactions
6.3.1 Direction
Description:
The Direction signal changes the motors rotation from clockwise (CW) to
counterclockwise (CCW) and
vice versa.
Function Table:
GND
open wire
V
COM
= 5…24V
motor CW
motor CCW turn
