Mitsubishi FX1N Series Programming Manual

FX Series Programmable Controlers Applied Instructions 5
5-43
5.4.1 ROR (FNC 30)
Operation:
The bit pattern of the destination device (D) is rotated
n bit places to the right on every operation of the
instruction.
The status of the last bit rotated is copied to the carry
flag M8022.
The example shown left is based on the instruction
noted above it, where the bit pattern represents the
contents of D0.
Mnemonic Function
Operands
Program steps
Dn
ROR
FNC 30
(Rotation
right)

The bit pattern of
the destination
device is rotated
‘n’ places to the
right on every
execution
KnY, KnM, KnS,
T, C, D, V, Z
Note:
16 bit operation
Kn=K4,
32 bit operation Kn=K8
K, H,
)
Note:
16 bit operation n≤ 16
32 bit operation n≤ 32
ROR, RORP:
5steps
DROR,
DRORP:
9steps
FX 1S
FX 1N FX 2N
FX 2NC
PULSE-P 16 BIT OPERATION 32 BIT OPERATION
Flags
Carry M8022
[ D ] [ n ]
X0
D 0 K 4
ROR
M8022
0
Carry
M8022
111111110000000 0
0000111111110000
After 1 rotation
MSB
LSB

Mitsubishi FX1N Series Specifications

General

Programming Language	Ladder Logic
Output Type	Relay, Transistor
Operating Temperature	0 to 55°C
Power Supply	100-240V AC or 24V DC
Program Capacity	8K steps
Communication Ports	RS-422
Data Memory	8000 words
High-speed Counters	Up to 6 channels
Expansion Modules	Available
Pulse Output	2 points