573
FX3G/FX3U/FX3GC/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
22 External Device – FNC170 to FNC179
21
FNC160-FNC169
Real Time Clock
Control
22
FNC170-FNC179
External Device
23
FNC180
Alternate
Instructions
24
FNC181-FNC189
Others
25
FNC190-FNC199
Block Data
Operation
26
FNC200-FNC209
Character String
Control
27
FNC210-FNC219
Data
Operation 3
28
FNC220-FNC249
Data
Comparison
29
FNC250-FNC269
Data Table
Operation
30
FNC270-FNC275
Ex-Device
Inverter Comms
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 Symbol Function Reference
170 GRY Decimal to Gray Code Conversion Section 22.1
171 GBIN Gray Code to Decimal Conversion Section 22.2
172 − −
173 − −
174 − −
175 − −
176 RD3A Read form Dedicated Analog Block Section 22.3
177 WR3A Write to Dedicated Analog Block Section 22.4
178 − −
179 − −
DSGRY
DSGBIN
DRD3A m2m1
SWR3A m2m1