FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
3)
Example of connecting one seven-segment display unit
The figure below shows an example of the FX
For wiring details, refer to the following manuals.
PLC (transistor output type)
COM
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
from
D
The strobe signal is output in turn from
set of 4-digit seven-segment display unit.
b) 2nd set of 4 digits
A 4-digit numeric value stored in
turn from
The strobe signal is output in turn from
second set of 4-digit seven-segment display unit. (The strobe signal outputs
by the 1st and 2nd sets.)
2)
For
S
and
3)
Example of connecting two seven-segment display units
The figure below shows an example of the FX
For wiring details, refer to the following manuals.
PLC
(transistor output type)
COM
D
D
1
1
2
4
8
436
+1
+2
+3
D
D
D
D
1
4
8
2
3
10
2
10
1
10
1
2
4
8
1st set
S
to
D
+3 by the time division method.
D
+10 to
D
+13 by the time division method.
S
+1, binary data ranging from 0 to 9999 is valid.
+1
+2
+3
+4
D
D
D
4
8
2
10
10
3
10
2
10
1
10
0
1st set
15 External FX I/O Device – FNC 70 to FNC 79
15.5 FNC 74 – SEGL / Seven Segment With Latch
series main unit (sink output).
3U
+4
+6
+7
D
D
+5
D
D
10
0
10
1
10
2
10
10
0
V+
→ For selection of "n", refer to Subsection 15.5.2.
is converted from binary into BCD, and its each digit is output in turn
D
+4 to
D
+7 by the time division method also to latch the first
S
+1 is converted from binary into BCD, and its each digit is output in
D
+4 to
D
+7 by the time division method also to latch the
series main unit (sink output).
3U
+6
+7
D
+5
D
D
0
10
1
10
2
3
10
V+
→ FX
3G
→ FX
3U
→ FX
3UC
3
+4 to
D
→ FX
3G
→ FX
3U
→ FX
3UC
COM
+10
+11
+12
D
D
D
1
4
2
2
10
3
10
1
2
4
8
2nd set
Hardware Edition
Hardware Edition
Hardware Edition
+7 are shared
D
Hardware Edition
Hardware Edition
Hardware Edition
+13
D
8
10
1
0
10
V+