Command 2114: Acquires the status of the specified output bit
Acquires the status of selected output port.
Command Syntax
| bit | Name | Description | |
|---|---|---|---|
| Parameter 1 | 15 | bitNumber | Specifies the word port of the I/O. |
| 14 | |||
| ｜ | |||
| 1 | |||
| 0 |
Response Syntax
| bit | Name | Description | |
|---|---|---|---|
| Response 1 | 15 | status | Returns the status of the selected output. 0 = OFF 1 = ON |
| 14 | |||
| ｜ | |||
| 1 | |||
| 0 |
Description
The command checks the status of I/O output. Output status are “1” or “0”. They indicate ON (1) or OFF (0) of output.
Example
When acquiring the status of bit number 15.
Bit number 15 is ON.
| Command | Response |
| 0842H 000FH | 0842H 0001H |