External Connections
The motion controller includes several types of inputs/and outputs which are not directly related to the motion of the motor. Digital I/O is broken down into three categories:
1) Dedicated I/O – high speed inputs or outputs which have a dedicated function which cannot be changed;
2) High speed I/O – high speed inputs or outputs with processing times of <200ns that have certain functions associated to them, but can also be used as general purpose inputs or outputs; and
3) General purpose I/O, which have no built-in associated functions and are defined by the user.
There are also analog inputs, analog outputs and PWM outputs.
Command |
Description |
Available with: |
Link |
|||||
ASCII |
Standalone |
CMD-4CR |
PMX-4EX |
PMX-4ET |
PMX-2ED |
PMX-2EX |
||
AI |
|
Analog Input |
● |
● |
|
● |
● |
|
DI |
|
Dedicated input status |
● |
● |
● |
● |
● |
|
DIP |
|
Digital input polarity setting |
● |
● |
● |
|
|
|
DO |
DO |
General-purpose output status |
● |
● |
● |
● |
● |
|
DOBOOT |
|
Digital output boot-up state |
● |
● |
● |
● |
● |
|
DOP |
|
Digital output polarity setting |
● |
● |
● |
|
|
|
IO |
IO |
General-purpose I/O status |
● |
|
|
|
|
|
IOBOOT |
|
General-purpose I/O boot-up state |
● |
|
|
|
|
|
IOCFG |
|
General-purpose I/O settings at boot-up |
● |
|
|
|
|
|
IOP |
|
General-purpose I/O logic settings |
● |
|
|
|
|
|
LT |
|
Enable/disable for latch function |
● |
● |
|
|
|
|
LTE |
|
Previously latched encoder position |
● |
|
|
|
|
|
LT[axis]E |
|
|
● |
|
|
|
|
|
LTP |
|
Previously latched step position value |
● |
|
|
|
|
|
LT[axis]P |
|
|
● |
|
|
|
|
|
LTS |
|
Current latch status |
● |
|
|
|
|
|
LT[axis]S |
|
|
● |
|
|
|
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