Command 2104: Acquires the bit status of the specified input bit port

Acquires the status of selected input 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

Return the status of the selected input.

0 = OFF

1 = ON

14
1
0

*Description

The command checks the status of I/O input. This is most commonly used to check the status of sensors connected to the loader, conveyor, gripper solenoid, or other peripheral devices which works via I/O. Input status are “1” or “0”. They indicate ON (1) or OFF (0) of the device.

Example

When acquiring the status of bit number 15.

Bit number 15 is ON.

Command Response
0838H 000FH 0838H 0001H