Allen-Bradley MicroLogix 1400 User Manual

189 Publication 1766-RM001A-EN-P - October 2008
Chapter 9
Compare Instructions
Use these input instructions when you want to compare values of data.
Instruction Used To: Page
EQU - Equal Test whether two values are equal (=) 191
NEQ - Not Equal Test whether one value is not equal to a
second value (≠)
191
LES - Less Than Test whether one value is less than a second
value (<)
191
LEQ - Less Than or Equal To Test whether one value is less than or equal
to a second value (≤)
192
GRT - Greater Than Test whether one value is greater than a
second value (>)
191
GEQ - Greater Than or Equal To Test whether one value is greater than or
equal to a second value (≥)
192
MEQ - Mask Compare for Equal Test portions of two values to see whether
they are equal
193
LIM - Limit Test Test whether one value is within the range
of two other values
194
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Allen-Bradley MicroLogix 1400 Specifications

General

Processor	32-bit
Expansion Modules	Up to 7 expansion I/O modules
Power Supply	24V DC or 120/240V AC
Programming Software	RSLogix 500
Communication Ports	Ethernet, RS-232/RS-485 combo port
Controller Type	Programmable Logic Controller (PLC)
Series	MicroLogix
Digital Outputs	12
Analog Inputs	6 (embedded)
Analog Outputs	2 (embedded)
High-Speed Counter	6 high-speed counters
Pulse Output	2 (embedded)
Ethernet Port	Yes