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IsConnected - property of object PmaComm

Description:
Detects whether the PmaComm object is connected via Ethernet or via the computer's serial port.
Syntax:
Boolean IsConnected
Calling:
b = oComm.IsConnected
Values:
true - the communication is connected
false - the communication is disconnected
Note:
Property access for read only.
- for serial link: The property returns flag that the serial port is open.
- for Ethernet-client TCP: The property returns flag of successful TCP connection.
- for Ethernet-client UDP: The property returns flag that the communication is enabled (for UDP the connection is not linked up).
- for Ethernet-server: It is not functional.

History:
Pm7.03.08: Created
PROMOTIC 9.0.5 SCADA system documentation - MICROSYS, spol. s r.o.

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