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585
FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
24 Others – FNC181 to FNC189
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-FNC274
Ex-Device
Inverter Comms
24. Others – FNC181 to FNC189
FNC181 to FNC189 provide instructions for generating random numbers, executing CRC data operations, and
processing data in high speed counter operations.
FNC No. Mnemonic Symbol Function Reference
181 – –
182 COMRD Read device comment data Section 24.1
183 – –
184 RND Random Number Generation Section 24.2
185 – −
186 DUTY Timing pulse generation Section 24.3
187 – −
188 CRC Cyclic Redundancy Check Section 24.4
189 HCMOV High speed counter move Section 24.5
COMRD DS
RND D
DUTY Dn2n1
nCRC DS
nHCMOV DS