Mitsubishi Electric FX3G SERIES Programming Manual page 475

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Program example
1. Example in which the scale value is used as a rotary switch
One of the auxiliary relays from M0 to M10 turns ON in accordance with the scale value ranging from 0 to 10 of the
specified variable analog potentiometer.
X000
FNC 86
X001
FNC 41
M0
M1
M10
Cautions
• In 14-point and 24-point type FX
connector 1, and occupies communication channel ch1.
In this case, the communication function using communication channel ch1 is not available when the VRRD or
VRSC instruction is used.
• In 40-point and 60-point type FX
option connector 2, and occupies communication channel ch2.
In this case, the communication function using communication channel ch2 is not available when the VRRD or
VRSC instruction is used.
• The communication function is not available for ch1 when the VRRD or VRSC instruction is used in the program in
FX /FX PLCs.
3U 3UC
• FX PLCs support the FX
3G
• FX /FX -32MT-LT(-2) PLCs support the FX
3U 3UC
K1 D1
VRSC
D1 M0
DECO
M0 turns ON when the scale value is "0".
M0 turns ON when the scale value is "1".
M0 turns ON when the scale value is "10".
PLCs, the variable analog potentiometer board can be connected to the option
3G
PLCs, the variable analog potentiometer board can be connected only to the
3G
→ For details, refer to the Communication Control Edition manual.
-8AV-BD.
3G
16 External FX Device – FNC 80 to FNC 89
The FNC41 (DECO)
K4 instruction occupies auxiliary
relays M0 to M15.
-8AV-BD.
3U
16.7 FNC 86 - VRSC / Volume Scale
11
12
13
14
15
16
17
18
19
20
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