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MEANINGS AND DEFINITIONS OF TERMS
The terms used in this manual have the following meanings and definitions.
(1) Logical station number
The connection target information necessary to open the communication line is
combined into one data using the communication setup utility, and that data is
provided with a logical number.
This number may be used with the utility setting type only.
(Example) For CPU COM communication
MELSECNET/H
(Network No. 1)
Q25HCPU
QJ71LP21
(Station number: 1)
Q25HCPU
(CPU to communicate with)
QJ71LP21
(Station number: 3)
CPU COM
communication (COM 1)
IBM-PC/AT compatible
Target information up to CPU to communicate with is combined
into one data, to which logical station number is assigned.
Time-out period
Transmission speed
Transmission control
(2) Utility setting type
The communication setup utility (logical station number) is used to create a user
program.
In the user program, the communication line can be connected easily by simply
specifying the logical station number set on the communication setting wizard.
Use ActEasyIF and ActMLEasyIF.
(3) Program setting type
A user program is created without using the communication setup utility.
Make ACT control settings for the corresponding communication in the user
program or on the property page or like of Visual Basic
R
or Visual C++
R
.
The properties necessary to be set depend on the ACT control.
Use the control other than ActEasyIF and ActMLEasyIF.