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
Summary of Contents for RS-232
Page 12: ...Overview 2 RS232 Communications Reference Manual 8 99 ...
Page 24: ...Protocol Description 14 RS232 Communications Reference Manual 8 99 ...
Page 36: ...PC Communication Driver 26 RS232 Communications Reference Manual 8 99 ...
Page 143: ...Function Parameter Index Reference 8 99 RS232 Communications Reference Manual 133 ...
Page 150: ...Index 140 RS232 Communications Reference Manual 8 99 ...
Page 151: ......