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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
16 External FX Device – FNC 80 to FNC 89
16.2 FNC 81 – PRUN / Parallel Run (Octal Mode)
16.2 FNC 81 – PRUN / Parallel Run (Octal Mode)
Outline
This instruction handles the device number of with digit specification and the device number of as octal
numbers, and transfers data.
1. Instruction format
2. Set data
*1. Make sure that the least significant digit of a specified device number is "0".
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (PRUN and PRUNP)
Octal bit device → Decimal bit device
Operand type Description Data type
Digit specification
*1
16- or 32-bit binary
Device number of transfer destination
*1
16- or 32-bit binary
Oper-
and
Type
Bit Devices Word Devices Others
System User Digit Specification System User
Special
Unit
Index
Con-
stant
Real
Number
Charac-
ter String
Pointer
XYMTCSD
.b KnX KnY KnM KnS T C D R
U\G
V Z Modify K H E "
"P
33 3
33 3
S
D
DPRUN
DPRUNP
Mnemonic Operation Condition
P
FNC 81
PRUN
D
16-bit Instruction
5 steps
PRUN
PRUNP
Mnemonic Operation Condition
Continuous
Operation
Pulse (Single)
Operation
32-bit Instruction
9 steps
Continuous
Operation
Pulse (Single)
Operation
S
1
S
D
S
1
S
S
2
D
Command
input
FNC 81
PRUN
K4X000 K4M0
S
D
X000 to X017
→
M0 to M7, M10 to M17
Octal bit device (X)
X17 X16 X15 X14 X13 X12 X11 X10 X7 X6 X5 X4 X3 X2 X1 X0
M15 M14 M13 M12 M11 M9 M8 M7 M6 M5 M4 M3 M2 M1 M0M17 M16 M10
M8 and M9 do not change
Decimal bit device (M)