ABB COMMANDER 300 Programming Manual page 35

...4.10 Set Up Control Page
HEAtCL
ACtN–h
rEV
ACtN–c
dir
100%
Low O/P
Limit
(Cool)
0%
P.I.D. Output
0%
Heat Output Action – Direct or Reverse
Cool Output Action – Reverse
If was selected at
HEAtCL
Control Action (Heat)
Type 1.
Control Action (Heat)
Select the action for the heat and P.I.D. control outputs:
–
dir
–
rEV
Output
100
decreases
as process
variable
increases
%
Output
0
Eng. Range
Reverse Acting
Control Action (Cool)
Select the action for the cool control output:
dir
rEV
Continued on next page.
100%
High O/P
Limit
High O/P
(Cool)
Limit
(Heat)
100%
Fig. 4.8 Heat/Cool Control Actions
4 CONFIGURATION...
Control Mode
, otherwise advance to
direct acting
reverse acting.
100
%
Output
PV 0
– direct acting
– reverse acting.
0%
P.I.D. Output
0%
Heat Output Action – Direct or Reverse
Cool Output Action – Direct
, advance to
Logic Input
Output
increases
as process
variable
increases
PV
Eng. Range
Direct Acting
High O/P
Limit
(Heat)
100%
33