Function Parameter Index Reference
74 RS232 Communications Reference Manual 8/99
5.32 LTCH Function Block
Description
The LTCH label stands for Latch. This block is part of the Logic or Fast Logic category. It looks like this
graphically on the Control Builder.
OR
Fast Logic
Dynamic Parameters:
Table 5-40 LTCH Dynamic Parameters
Parameter Index Type Use R/W Description
status 0 REAL C R block status (see section 5.2 for code list)
OUT 1 BOOL O R output
L 2 BOOL I R latch command
U 3 BOOL I R unlatch command
Static Configuration Parameters:
None
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