22. External Device - Fnc170 To Fnc179 - Mitsubishi Electric FX3G SERIES 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
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172
−
173
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174
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175
176 RD3A
177 WR3A
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178
−
179
Symbol
Decimal to Gray Code Conversion
GRY S D
Gray Code to Decimal Conversion
GBIN S D
Read form Dedicated Analog Block
RD3A m1 m2 D
Write to Dedicated Analog Block
WR3A m1 m2 S
22 External Device – FNC170 to FNC179
Function
21
22
Reference
Section 22.1
23
Section 22.2
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24
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25
Section 22.3
Section 22.4
26
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27
28
29
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