Heat/Cool Output Types - ABB COMMANDER 360 User Manual

...2 OPERATOR LEVEL

2.4 Heat/Cool Output Types

2.4.1 Reverse (Heat)/Direct (Cool) or Direct (Heat)/Reverse (Cool)
The active output, either OP1 (Heat) or OP2 (Cool) is displayed and may be adjusted in manual
mode. The OP1 and OP2 l.e.d.s indicate which output is changing.
–100%
0%
Fig. 2.4 Typical Response – Reverse/Direct or Direct/Reverse Control Action
OP1
-50
OP2
•1 0 to 100% for heat/cool analog output
•2 –100 to 0% for heat/cool analog output
16
OP2 (cool)
Y2.St
•1
50
•2
OP1 (heat)
Y1.St
Output Positive (Heat Output Active)
Heat output
[0 to 100% (0 to 110% for analog output)]
Adjustable in manual mode only.
Output Negative (Cool Output Active)
Cool output
[–100 to 0% (–110 to 0% for analog output)]
Adjustable in manual mode only.
+100%
PID O/P
100%