External Device - Fnc170 To Fnc179 - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
22. External Device – FNC170 to FNC179
FNC170 to FNC179 provide conversion instructions for gray codes used in absolute type rotary encoders and
instructions dedicated to analog blocks.
FNC No. Mnemonic
170 GRY
171 GBIN
172
173
174
175
176 RD3A
177 WR3A
178
179
606
Symbol
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−
−
−
RD3A
WR3A
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−
Decimal to Gray Code Conversion
GRY S D
Gray Code to Decimal Conversion
GBIN S D
Read form Dedicated Analog Block
m1 m2 D
Write to Dedicated Analog Block
m1 m2 S
22 External Device – FNC170 to FNC179
Function Reference
Section
22.1
Section
22.2
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Section
22.3
Section
22.4
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