ABB IEC 60870-5-103 Communication Protocol Manual page 17

1MRK 511 394-UEN A
670 series 2.2 IEC
Communication protocol manual
For example, select Main menu/Settings.
• LHMI messages are shown in Courier font.
For example, to save the changes in non-volatile memory, select Yes and
press .
• Parameter names are shown in italics.
For example, the function can be enabled and disabled with the Operation
setting.
• Each function block symbol shows the available input/output signal.
• the character ^ in front of an input/output signal name indicates that the
signal name may be customized using the PCM600 software.
• the character * after an input signal name indicates that the signal must
be connected to another function block in the application configuration
to achieve a valid application configuration.
• Logic diagrams describe the signal logic inside the function block and are
bordered by dashed lines.
• Signals in frames with a shaded area on their right hand side represent
setting parameter signals that are only settable via the PST, ECT or
LHMI.
• If an internal signal path cannot be drawn with a continuous line, the
suffix -int is added to the signal name to indicate where the signal starts
and continues.
• Signal paths that extend beyond the logic diagram and continue in
another diagram have the suffix "-cont."
Illustrations are used as an example and might show other products
than the one the manual describes. The example that is illustrated is
still valid.
Section 1
Introduction
11