Function Blocks
Function Block Reference Guide 3/99146
2.50 PID Function Block,
continued
Configuration Parameters,
continued
RANGE/LIMIT
TAB, continued
Table 2-41 Range/Limit Tab Configuration Parameters
Properties Group Parameter Index# Parameter Description Value or Selection
Ranging PV High
range
4 PV High Range Value -99999 to 99999
PV Low
Range
5 PV Low Range Value -99999 to 99999
Display Decimal
Places
N/A Number of digits to display after
decimal point.
0 to 5
Units
N/A Text to display for EU 4 characters
DEV Bar
Range (EU)
N/A Deviation Bar Range on the
Operator Interface
-99999 to 99999
Limiting SP High
Limit
11 Setpoint High Limit Value -
prevents the local and remote
setpoints from going above the
value set here.
-99999 to 99999
SP Low
limit
12 Setpoint Low Limit Value -
prevents the local and remote
setpoints from going below the
value set here.
-99999 to 99999
Out High
Limit
14 Output High Limit Value - is the
highest value of output beyond
which you do not want the
automatic output to exceed
-5 to 105%
Out Low
limit
15 Output Low Limit Value - is the
lowest value of output beyond
which you do not want the
automatic output to exceed
-5 to 105%
SP Rate
Down
35 Setpoint Rate Down value -
when making a setpoint change,
this is the rate at which setpoint
will change from the original
setpoint
down
to the new one.
0(off) to 9999
(eu/min)
SP Rate Up
36 Setpoint Rate Up value - when
making a setpoint change, this is
the rate at which setpoint will
change from the original setpoint
up
to the new one.
0(off) to 9999
(eu/min)