FX
/FX
Series Programmable Controllers
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
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-
/FX
Series Ver.3.00 or later.
2N
2NC
Series Ver.1.30 or later.
3UC
Series Ver.1.30 or later.
3UC
Symbol
Decimal to Gray Code
GRY
S
D
Conversion
Gray Code to Decimal
GBIN
S
D
Conversion
Read form Dedicated Analog
RD3A
m1
m2
D
Block
Write to Dedicated Analog
WR3A
m1
m2
S
Block
External ROM Function
EXTR
S
SD1
SD2
SD3
(FX
Read Device Comment Data
COMRD
S
D
Random Number Generation
RND
D
Timing Pulse Generation
DUTY
n1
n2
D
Cyclic Redundancy Check
CRC
S
D
n
High Speed Counter Move
HCMOV
S
D
n
Block Data Addition
BK+
S1
S2
D
n
Block Data Subtraction
BK-
S1
S2
D
n
3.3 Applied Instructions ... in Ascending Order of FNC Number
*4: The function is changed in the FX
*5: The instruction is provided in the FX
Function
–
/FX
)
2N
2NC
3 Instruction List
Series Ver.2.00 or later.
3UC
Series Ver.2.00 or later.
3UC
Applicable PLC
Reference
Section
–
–
–
22.1
Section
–
–
–
22.2
–
Section
–
*1
*1
22.3
Section
–
*1
*1
22.4
–
–
–
–
*1
–
*1
–
–
Section
*5
–
–
–
–
–
24.1
–
Section
–
–
–
–
–
24.2
–
Section
*5
–
–
–
–
–
24.3
–
Section
–
–
–
–
–
24.4
Section
*4
–
–
–
–
–
24.5
–
Section
*5
–
–
–
–
–
25.1
Section
*5
–
–
–
–
–
25.2
1
2
3
4
5
6
7
8
9
10
65