Programming
13
NetLinx Integrated Controller (No Master) - Operation Reference Guide
Input/Output Send_Commands
The following Send_Commands program the I/O ports on the NXI.
IR/Serial Send_Commands (Cont.)
ZAP LOW
Deletes all IR data stored in the NXI ports 8-11.
Syntax:
SEND_COMMAND <DEV>, 'ZAP LOW'
Example:
SEND_COMMAND IR_1, 'ZAP LOW'
Deletes IR commands in ports 8-11 of the IR_1 device.
I/O SEND_COMMANDS
GET INPUT
Gets the input channels active state.
• An active state can be high (logic high) or low (logic low or contact closure).
• Channel changes, Pushes, and Releases generate reports based on their active state.
Syntax:
SEND_COMMAND <DEV>,'GET INPUT <CHAN>'
Variable:
CHAN = 1-8
Example:
SEND_COMMAND IO,'GET INPUT 1'
Gets the I/O port's active state.
System response:
INPUT1 ACTIVE HIGH
SET INPUT
Sets the input channel's active state.
• An active state can be high (logic high) or low (logic low or contact closure).
• Channel changes, Pushes, and Releases generate reports based on their active state.
• Setting an input to ACTIVE HIGH will disable the output for that channel.
Syntax:
SEND_COMMAND <DEV>,'SET INPUT <Channel> <State>'
Variable:
State = LOW or HIGH
Example:
SEND_COMMAND IO,'SET INPUT 1 HIGH'
Sets the I/O channel to detect a high state change, and disables output on the channel.
