User manual

IDX Manual (V1.16 / December 3
rd
, 2008) 26
Copyright © 2005-2008, TRINAMIC Motion Control GmbH & Co. KG
5.9 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 of Step
frequency
Direction open
wired or
connected to V
COM
Direction
connected to
Ground
Table 5.12: 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 5.8: Step-Direction signals and motor reactions
5.9.1 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