ABB COMMANDER 1900 Series, User Manual, Page: 9 / 36

7
2 CONTROL CONFIGURATION LEVEL…
…2.2 Ramp/Soak Profile Control
• Ramp/Soak
Program Reset Source
Select the source required to reset a running program. The reset source is leading edge triggered.
If the program is running normally and is reset, the program returns to the beginning of the first
segment and continues to run. If the program is on hold and is reset
,
the program returns to the
beginning of the first segment and stops. No action is taken if a program has already finished.
Soak Time Increment Source
Select the source required to increase the soak time. The increment source is leading edge
triggered.
Soak Time Decrement Source
Select the source required to decrease the soak time. The decrement source is leading edge
triggered.
Soak Time Adjust
Set the value required to increase or decrease the soak time, between 0.1 and 100.0. The units
of time are set in the
Time Units
frame. If
OFF
is selected this function is disabled.
The value set is added or subtracted from the soak time of a running segment via a digital signal
or from the front panel controls, when in the
Current Profile Segment
frame of the
Operating Page
.
Reset Enable
Select
ENBL–Y to enable or ENBL–N to disable the
Profile Reset
frame in the
Profile States Page,
OPERATOR LEVEL
.
Skip Enable
Select
ENBL–Y
to enable or
ENBL–N
to disable the
Skip Segment
frames in the
Profile States Page,
OPERATOR LEVEL.
Self Seeking Set Point
If
ON
is selected the controller inserts the current process value as the starting point on initiation
of the profile. This value is stored in the profile program and can be overwritten manually or when
the program is next initiated. The ramp rate is unaffected. If
OFF
is selected the self seeking set
point is disabled.
Retort
Select
A to complete soak segment or b to repeat soak segment. If OFF is selected the retort
mode is disabled .
Power-down Recovery Option
Select the profile restart position when power is restored after a failure and the
Power Down Time
Period
(see below) has expired: A – Start of the current program, controller set to HoLd mode;
b
– start of the current segment, controller set to
HoLd
mode;
C
– profile position unchanged,
controller set to HoLd mode.
Power-down Time Period
Set the time period (0.0 to 99.9 minutes) during which, if power is restored, the profile continues
from the point at which power failed. If the
Power-down Time
is exceeded the
Power-down
Recovery Option
, selected above, is invoked.
Return to
Select Controller
frame.
SELECt
––––––
rSt.Src
Inc.Src
NONE
SEG 99
dEc.Src
SK–AdJ
rESEt
SEG 99
NONE
100.0
OFF
ENbL–N
NONE
SEG 99
ENbL–Y
SKIP
ENbL–N
ENbL–Y
SS SPt
OFF
ON
rEtOrt
OFF
A
b
PdNrEC
A
b
C
PdN.PEr
0.0