Chapter 15 Input/Output instructions
376 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
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 Parameter type Data type Description
Enable Input BOOL Function block enable.
When Enable = TRUE, execute function.
When Enable = FALSE, do not execute function.
InputType Input USINT Type of input:
0 - Embedded input.
1 - Plug-in input.
InputSlot Input USINT 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).
Sts Output USINT Immediate input scan status.
See IIM status codes on page 378.
ENO Output BOOL Enable out.
Applies only to LD programs.
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