Ethernet I/O Event Notification to a TCP/IP Application
Custom TCP/IP applications can be created to receive digital events from remote digital inputs such as alarms and contact closures. These applications can then record, notify and react to the digital event notification accordingly.
IOLAN Event Notification Message Format
Message Type: (1 Byte)
0 = Digital input status
1 = Serial I/O status
Input Number: (1 Byte)
Digital input will be 1, 2, 3, or 4 to represent the channel number
Serial I/O will be 5 = DSR, 6 = DCD, or 7 = CTS
MAC Address of the IOLAN sending the input information. (6 Bytes)
Alarm State: (1 Byte)
0 = Not in alarm
1 = In Alarm
Current Status of Input: (1 Byte)
0 = Inactive for digital input.
1 = Active for digital input.
Reserved for future use. Reserved bytes will have the value 0x00. (10 Bytes)