5.5 AI Function Block
Description
The AI label stands for Analog Input. This block is part of the Loops category. It looks like this
graphically on the Control Builder.
Dynamic Parameters:
Parameter
Index
Type
status
0
REAL
OUT
1
REAL
FAIL
2
BOOL
Static Configuration Parameters:
Table 5-6
Parameter
Index
Type
filt_time
2
REAL
bias
3
REAL
failsafe
4
REAL
range_hi
6
REAL
range_lo
7
REAL
8/99
Table 5-5
AI Dynamic Parameters
Use
R/W
Description
C
R
Block Status (see section 5.2 for code list)
O
R
analog input value (eu)
O
R
Failed input indication
AI Static Configuration Parameters
Description
filter time constant (seconds) {0-120} [default 0]
bias (eu).{-99999 to 99999} [default 0]
failsafe value (eu) [default 0]
high range value [default 0]
low range value [default 100]
RS232 Communications Reference Manual
Function Parameter Index Reference
41