Iim; Rockwell Automation Publication 2080-Rm001D-En-E - February - Allen-Bradley Micro800 General Instructions Manual

Chapter 15
Input/Output instructions

IIM

Parameter
Enable
InputType
InputSlot
Sts
ENO
376
IIM executes an immediate input instruction to update the input data without
having to wait until the beginning of the next input scan.
Arguments
Parameter type Data type
Input BOOL
Input USINT
Input USINT
Output USINT
Output BOOL

Rockwell Automation Publication 2080-RM001D-EN-E - February 2015

Description
Function block enable.
When Enable = TRUE, execute function.
When Enable = FALSE, do not execute function.
Type of input:
0 - Embedded input.
1 - Plug-in input.
Input slot:
Used to effectively select or mask which inputs are immediately scanned.
IIM is typically used at the beginning of an interrupt program to get the current inputs.
For embedded input, always 0.
For Plug-in input, input slot is 1,2,3,4,5 (Plug-in slot number, starting with left-most slot = 1).
Immediate input scan status.
See IIM status codes on page 378.
Enable out.
Applies only to LD programs.