DI – Digital Input Status
Read-only command that returns the input status of all digital inputs or return status individually.
Applies to: CMD-4CR, CMD-4EX-SA, PMX-4EX-SA, PMX-4ET-SA, PMX-2ED-SA, PMX-2EX
ASCII/Standalone DI all digital input status
DI[input] individual digital input status
Syntax:
Read:
DI[input]
|
Where: [input] is number (CMD series 1-4, PMX series 1-8) for input, or not specified to read all input values. |
Reply:
Command is accepted and executed
Read:
Returns status (CMD series 0-15, PMX series 0-255) of all inputs based on each bit designated to an input, and the value of that bit is 1 if on, or 0 if off.
|
Bit |
Description |
Bit-Wise Command |
|
0 |
Digital Input 1 |
DI1 |
|
1 |
Digital Input 2 |
DI2 |
|
2 |
Digital Input 3 |
DI3 |
|
3 |
Digital Input 4 |
DI4 |
|
4 |
Digital Input 5 |
DI5 |
|
5 |
Digital Input 6 |
DI6 |
|
6 |
Digital Input 7 |
DI7 |
|
7 |
Digital Input 8 |
DI8 |
Command cannot be processed
An error message is returned. See Error Codes
Example:
Read:
DI * Returns value for all digital inputs
Ex. Return a value of 12, or binary 1100, indicates inputs 3 and 4 are on and all other inputs are off.
DI3 * Returns the status of digital input 3
Notes:
- None
See also:
AI, DIP, DO, DOBOOT, DOP, IO, IOBOOT, IOCFG, IOP