Modulo (Mod); Relay Ladder; Structured Text; Function Block - Allen-Bradley Logix5000 Reference Manual

Modulo (MOD)

dest := sourceA MOD sourceB;
Compute/Math Instructions (CPT, ADD, SUB, MUL, DIV, MOD, SQR, SQRT, NEG, ABS)
The MOD instruction divides Source A by Source B and places the remainder in
the Destination.
Operands:

Relay Ladder

Operand
Source A
Source B
Destination

Structured Text

Use MOD as an operator in an expression. This expression divides sourceA by
sourceB and stores the remainder in dest.
See Structured Text Programming
within structured text.

Function Block

Operand
MOD tag

Rockwell Automation Publication 1756-RM003N-EN-P - October 2011

Type Format
SINT Immediate Tag
INT
DINT
REAL
A SINT or INT tag converts to a DINT value by sign-extension.
SINT Immediate Tag
INT
DINT
REAL
A SINT or INT tag converts to a DINT value by sign-extension.
SINT Tag
INT
DINT
REAL
for information on the syntax of expressions
Type
FBD_MATH
Description
Value of the dividend
Value of the divisor
Tag to store the result
Format Description
Structure MOD structure
Chapter 6
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