Chapter 6
$aaSiM
Name | Read Channel Masking Status |
Description Ask the specified module to return the masking status of digital output channels
| Syntax | $aaSiM(cr) |
| $ is a delimiter character. | |
| aa (range | |
| address of the | |
| Si identifies the I/O slot of the system you want to read. | |
| M is Channel Masking Status command. | |
| (cr) is the terminating character, carriage return (0Dh) | |
Response | !aa(data)(cr) if the command is valid. | |
| ?aa(cr) if an invalid operation was entered. | |
There is no response if the module detects a syntax error or communication error or if the specified address does not exist.
! delimiter character indicating a valid command was received.
? delimiter character indicating the command was invalid.
aa (range
(data) is the hexadecimal value representing the status of all digital output channels. A value of 1 means the channel is masked, while a value of 0 means the channel is valid.
