Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001C-EN-P - October 2009
574 How to Use 40kHz PTO/PWM of MicroLogix 1100 Series B Controller
To solve this issue, variable type should be changed to Long Type (32-bit)
by CPW instruction before the execution of these instructions as shown
below.
• ADD/ SUB/ MUL Instruction
To get an unsigned result without Math Overflow Error from ADD/ SUB/
MUL instructions, S:2/14 (Math Overflow Selected) bit should be set and
the S:5/0 (Math Overflow Trap) bit should be cleared after the execution
of these instructions.
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Allen-Bradley MicroLogix 1100 Specifications

General

Processor	32-bit
Programming Software	RSLogix 500
Mounting	DIN rail or panel mount
Power Supply	24V DC
Type	Compact PLC
Digital Inputs	12
Digital Outputs	8
Analog Inputs	4 (depending on model)
Analog Outputs	Optional with expansion module
Programming Language	Ladder Logic
Operating Temperature	0 to 55 °C (32 to 131 °F)
Series	MicroLogix