Allen-Bradley MicroLogix 1200 Reference Manual

1 Publication 1762-RM001C-EN-P
Chapter 10
Math Instructions
Use these output instructions to perform computations using an
expression or a specific arithmetic instruction.
Instruction Used To: Page
ADD - Add Add two values 10-4
SUB - Subtract Subtract two values 10-4
MUL - Multiply Multiply two values 10-5
DIV - Divide Divide one value by another 10-5
NEG - Negate Change the sign of the source value and place it
in the destination
10-6
CLR - Clear Set all bits of a word to zero 10-6
SQR - Square Root Find the square root of a value 10-9
SCL - Scale Scale a value 10-7
SCP - Scale with Parameters Scale a value to a range determined by creating
a linear relationship
10-8
SWP - Swap
(cannot be used with MicroLogix
1200 and 1500 Series A
controllers)
Swap low byte with high byte in a specified
number of words
10-10

Allen-Bradley MicroLogix 1200 Specifications

General

Series	MicroLogix 1200
Type	Programmable Logic Controller (PLC)
Mounting	DIN rail or panel mount
Programming Language	Ladder Logic
Programming Software	RSLogix 500
I/O Points	Up to 40
Communication Ports	RS-232, RS-485
Memory	6 KB user memory
Power Supply	24V DC or 120/240V AC
Expansion	Supports expansion I/O modules
Operating Temperature	0°C to 55°C (32°F to 131°F)
Dimensions	90 mm x 110 mm
Weight	0.5 kg (1.1 lbs)