FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
*1: The instruction is provided in the FX
*2: The function is changed in the FX
*3: The instruction is provided in the FX
*4: The function is changed in the FX
*5: The instruction is provided in the FX
FNC No.
Mnemonic
External Device
170
GRY
171
GBIN
172 to
–
175
176
RD3A
177
WR3A
178,
–
179
Extension Function
180
EXTR
Others
181
–
182
COMRD
183
–
184
RND
185
–
186
DUTY
187
–
188
CRC
189
HCMOV
Block Data Operation
190,
–
191
192
BK+
193
BK-
76
/FX
Series Ver. 3.00 or later.
2N
2NC
Series Ver. 1.30 or later.
3UC
Series Ver. 1.30 or later.
3UC
Series Ver. 2.20 or later.
3UC
Series Ver. 2.20 or later.
3UC
Symbol
GRY
S
D
GBIN
S
D
RD3A
m1
m2
D
WR3A
m1
m2
S
EXTR
S
SD1
SD2
SD3
COMRD
S
D
RND
D
DUTY
n1
n2
D
CRC
S
D
n
HCMOV
S
D
n
BK+
S1
S2
D
n
BK-
S1
S2
D
n
3.3 Applied Instructions ... in Ascending Order of FNC
*6: The instruction is provided in the FX
*7: The instruction is provided in the FX
*8: The instruction is provided in the FX
*9: The instruction is provided in the FX
Function
Decimal to Gray Code
Conversion
Gray Code to Decimal
Conversion
Read form Dedicated
Analog Block
Write to Dedicated Analog
Block
External ROM Function
(FX
/FX
)
2N
2NC
Read Device Comment Data
Random Number Generation
Timing Pulse Generation
Cyclic Redundancy Check
High-speed Counter Move
Block Data Addition
Block Data Subtraction
3 Instruction List
Series Ver. 1.10 or later.
3G
/FX
Series Ver. 2.61 or later.
3U
3UC
/FX
Series Ver. 2.70 or later.
3U
3UC
Series Ver. 1.40 or later.
3G
Applicable PLC
–
–
–
–
–
–
–
*1
*1
–
*1
*1
–
–
–
–
–
*1
–
*1
*5
–
–
–
–
–
–
–
–
–
–
–
–
*5
–
–
–
–
–
–
–
–
–
–
–
–
*4
–
–
–
–
–
–
*5
–
–
–
–
–
–
*5
–
–
–
–
–
–
Reference
Section
22.1
Section
22.2
–
Section
22.3
Section
22.4
–
–
–
Section
24.1
–
Section
24.2
–
Section
24.3
–
Section
24.4
Section
24.5
–
Section
25.1
Section
25.2