Mitsubishi FX3U Series Programming Manual page 414

FX /FX Series Programmable Controllers
3U 3UC
Programming Manual - Basic & Applied Instruction Edition
3) Example of connecting one seven-segment display unit
The connection diagram below shows an example of the FX
For the wiring, refer to the following manual of the used PLC.
PLC (transistor output type)
COM1 COM1
When using two sets of 4 digits (n = K4 to K7)
1) Data and strobe signal
a) 1st set of 4 digits
A 4-digit numeric value stored in
in turn from
The strobe signal is output in turn from
the first set of 4-digit seven-segment display unit.
b) 2nd set of 4 digits
A 4-digit numeric value stored in
output in turn from
The strobe signal is output in turn from
the second set of 4-digit seven-segment display unit. (The strobe signal outputs
are shared by the 1st and 2nd sets.)
2) For
S
3) Example of connecting two seven-segment display units
The connection diagram below shows an example of the FX
For the wiring, refer to the following manual of the used PLC.
PLC
(transistor output type)
COM1
COM1 D
1
2
4
8
412
+1 +2
D D D D
1 4
2
3 2
10 10
1
2
4
8
1st set
to +3 in the time division method.
D D
+10 to
D
and +1, binary data in the range from 0 to 9999 is valid.
S
+1 +2 +3
D D D
1 4 8
2
3 2 1
10 10
10
1st set
15.5 FNC 74 – SEGL / Seven Segment With Latch
3UC
+3 +4 +6
D D +5 D
8
0 1
10 10 10
1
10 0
10
V+
→ For selection of "n", refer to Subsection 15.5.2.
is converted from binary into BCD, and its each digit is output
S
+4 to
D D
+1 is converted from binary into BCD, and its each digit is
S
+13 in the time division method.
D
+4 to
D D
3UC
+4 +6 +7
D D +5 D D
0 1 2
10
10 10 10
0
10
V+
15 External FX I/O Device – FNC 70 to FNC 79
-32MT-LT (sink input/sink output).
→ FX
3U
+7
D
2
3
10
+7 in the time division method also to latch
+7 in the time division method also to latch
-32MT-LT (sink input/sink output).
→ FX
3U
+10 +11 +12
D D D
1 4
2
3
3
10
10
1
2
4
8
2nd set
Hardware Manual
+4 to +7
D D
Hardware Manual
+13
D
8
2 1
10 0
10
V+