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[Lamp Memory]
Specify a memory address for illuminating the lamp. Depending on the
number of notches of the part, the required number of bits vary. The number
of notches can be known from the number of tabs in the [Lamp] dialog.
The relation between [Lamp Memory] and the number of notches is shown
below:
Lamp Memory: n (bits)
n + 6
n + 5
n + 4
n + 3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
−
0
0
1
−
−
0
1
−
−
−
1
0: Bit OFF, 1: Bit ON, −: Bit ON/OFF ignore
Example:
When the 3-notch lamp shown below is placed:
If you place multiple lamps on the screen allocating memory in consecutive
addresses, check the notch number of selected parts. The required number of
bits depends on the notch number.
When the PLC memory is used for [Lamp Memory], set up consecutive addresses for
high-speed processing.
n + 2
n + 1
n
Graphic
0
0
0
OFF
0
0
1
ON
−
0
1
P3
−
1
-
P4
−
−
−
P5
−
−
−
P6
−
−
−
P7
−
−
−
P8
Lamp Memory: M100
OFF
ON
P3
SYSTEM
M100=1
F1
F2
F3
F4
F5
F6
F7
POWER
Chapter 4 Lamp
Notches
2 notches
3 notches
4 notches
5 notches
6 notches
7 notches
8 notches
M101=1
SYSTEM
F1
F2
F3
F4
F5
P3
F6
F7
POWER
4
4-3
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