IDX 7505 Manual (V1.17 / 2011-APR-11)
40
Copyright © 2011, TRINAMIC Motion Control GmbH & Co. KG
7.3
Step/dir
Additional parameters can be set by RS485 i.e. to set a maximum velocity or microsteps per round.
The step/dir 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 7.11: 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 7.3: Step/dir signals and motor reactions
7.3.1
Direction
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
