Logical Operators; Control Expression Examples - Panasonic MEW01 351 Planning Manual

Panasonic Electric Works Nordic AB
MEW01351 Rev: -
13.5.2
13.5.3
13.5.3.1
Planning Instructions Fire alarm system EBL512 G3, V1.1.x
"Control, neutral".
Closing", page 88.
38 Service signal is activated (by any sensor).
39 This control expression is true when the control unit
standard output "Fire brigade tx" is activated. NOTE!
Normally used with output type Routing equipment (Fire
brigade tx).
40 Door open in the specific control unit.
41 This control expression is true when all control outputs of
the types Control, Fire ventilation and Extinguishing in
the specified control unit are disabled via menu H2/B7.
This output shall be type Control – neutral.
42 This control expression is true when all control outputs of
type Alarm device in the specified control unit are
disabled via menu H2/B8). This output shall be type
Control – neutral.
43 Any "Quiet alarm" in the specified zone. Used e.g. for
the fan control function.
44 One specified "Quiet alarm" in the specified zone. Used
e.g. for the fan control function.
45 Output activated
"Extinguishing system fault" is true.
46 Output activated
"Extinguishing system released" is true.
47 Output activated when input trigger condition "Activated
key cabinet" is true.

Logical operators

The logical operators available in WinG3 are in priority order:
( ) parentheses, changes priority order
NOT not-function (inverts), is written NOT in WinG3
AND and-function, is written AND in WinG3
OR or-function, is written OR in WinG3

Control expression examples

In order to understand the possibilities to create control expressions,
here follow some AND, OR, NOT and ( ) examples and also some
control expression examples.
AND
a AND b AND c=y
78
In Danish convention (DBI), must only the c.i.e. outputs R0-R1 and S0-S3
be used (i.e. no COM loop units.) and the type has to be "control neutral".
79
Indicated by a "Service" symbol in the display symbol area.
78
See also chapter "Fire Door
when input
when input
80
79
75
76
trigger condition
trigger condition