Level A - Control Configuration - ABB C505 User Manual

...4 CONFIGURATION MODE
...4.6 Level A – Control Configuration
A. 0 3
PVFA
NONE
A. 0 4
dF. O P
0
A. 0 5
OP. H I
100
A. 0 6
OP. L 0
0
A. 0 7
OP1H
100. 0
A. 0 8
OP2H
100
•1 Only displayed if a single output type is selected.
•2 Only displayed if a heat/cool output type is selected.
64
Process Variable Fail Action
Determines controller output when the process variable input fails.
NONE
HOLd
dFLt
Default Output
This output is used in conjunction with Power Recovery mode 8 and
Process Variable Fail action.
[0 to 100%] (–100% to +100% for heat/cool)
•1
Output High Limit – Single Output Control
Limits the high level of the control output in automatic mode. If the control
output is above this limit when automatic mode is selected, the current
output value becomes the high limit until the value falls below the limit set.
[0.0 to 100.0%]
•1
Output Low Limit – Single Output Control
Limits the low level of the control output in automatic mode. If the control
output is below this limit when automatic mode is selected, the current
output value becomes the low limit until the value rises above the limit set.
[0.0 to 100.0%]
•2
Output 1 (Heat) High Limit – Heat/Cool Control
Limits the high level of control output 1 in automatic mode. If the control
output is above this limit when automatic mode is selected, the current
output value becomes the high limit until the value falls below the limit set.
[0.0 to 100.0%]
•2
Output 2 (Cool) High Limit – Heat/Cool Control
Limits the high level of control output 2 in automatic mode, when either
'reverse-direct' or 'direct-reverse' control action is selected in the Basic
Configuration level. If the control output is above this limit when automatic
mode is selected, the current output value becomes the high limit until the
value falls below the limit set.
[0.0 to –100.0%]
Continued...
No action
Put into Manual mode
Put into Manual mode and select default output
–100%
OP2 OP1
OP2H
0
A.03...A.08
+100%
0