User manual

Reference PTQ-104S Rev2 ♦ Quantum Platform
User Manual IEC 60870-5-104 Server for Quantum
Page 130 of 195 ProSoft Technology, Inc.
February 22, 2013
If the Client sends a message to a different Common ASDU, the module ignores
the command. To configure the Common ASDU Address for the PTQ-104S, use
the Common Address of ASDU parameter in the configuration file.
9.2.2 Monitor Direction and Control Direction: Point Definition
The protocol specification defines two directions of data: monitor direction and
control direction.
Monitor Direction: The direction of transmission from a server to a Client
Control Direction: The direction of transmission from a Client to a server