Publication 1762-RM001C-EN-P
18-20 Using Interrupts
EII Event Interrupt Enable (EIE)
EIE (Event Interrupt Enabled) allows the event interrupt function to be
enabled or disabled from the control program. When set (1), the function
is enabled, when cleared (0, default) the function is disabled.
This bit is controlled by the user program and retains its value through a
power cycle.
EII Auto Start (AS)
AS (Auto Start) is a control bit that can be used in the control program.
The auto start bit is configured with the programming device and stored
as part of the user program. The auto start bit automatically sets the EII
Event Interrupt Enable (EIE) bit when the controller enters any executing
mode.
EII Error Detected (ED)
The ED (Error Detected) flag is a status bit that can be used by the control
program to detect if an error is present in the EII sub-system. The most
common type of error that this bit represents is a configuration error.
When this bit is set, look at the specific error code in parameter EII:0.ER
This bit is automatically set and cleared by the controller.
Sub-Element Description Address Data Format Type User Program
Access
EIE - Event Interrupt Enabled EII:0/EIE binary (bit) control read/write
Sub-Element Description Address Data Format Type User Program
Access
AS - Auto Start EII:0/AS binary (bit) control read only
Sub-Element Description Address Data Format Type User Program
Access
ED - Error Detected EII:0/ED binary (bit) status read only