Micromod MOD: 1800P - MOD 30ML Identity Module (Version 2) System, I/O and Communications Functions - Manual (Page 31)

Logic Functions - Book 1
INTERFACE BLOCK
3-5
Figure 3-4. Interface Block (IF), Diagnostic Menu
3.3.1 Interface Block Operation
The execution rates for each group task are specified in the interface block, and are allowed to
be some multiple of the base interval (50 ms). The interface block is along with the system
event block at a 50 ms scan task rate.
3.3.2 Interface Block Parameters
The mnemonics, valid values, and data types for all fields that may be selected for display
and/or be used in making softwiring connections are listed in Table 3-1. The following further
defines the Interface Block configuration parameters.
Block Type
IF
This is the Interface Block type and one is always required.
Occurrence
1
There is only one ‘instance’ allowed of the interface block.
Interface Block Database Attributes
2 State (STATE).....................................................................................................................– – R
Not configurable in this block (always equal to RUN). This block is always executed (Normal
Operation). See Section 2.4.1, State Changes for additional information.