Yaskawa MP900 Series Machine Controller New Ladder Editor - Manual (Page 108)

1 Ladder Program Instructions
1.6.1 BIT ROTATION LEFT Instruction (ROTL)
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1.6 Data Manipulation Instructions
1.6.1 BIT ROTATION LEFT Instruction (ROTL)
„ Outline
The ROTL instruction is used to rotate bits to the left the number of times designated in the
bit table designated by the leading bit address and bit width.
„ Format
„ Parameter
Parameter Name Setting
Head Bit Address • Any bit type register (except for # and C registers)
• Any bit type register with subscript (except for # and C regis-
ters)
Number of Rotations • Any integer type register
• Any integer type register with subscript
• Constant
Bit Width • Any integer type register
• Any integer type register with subscript
• Constant
4 3 2 1 0 m - 3 m - 2 m - 1
Bit width (m)
Head bit address
Number of rotations
Symbol: ROTL
Full Name: Bit Rotate Left
Category: MOVE
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