Displays And Controls; Displays And L.e.d. Indicators; True Time Event Pen - ABB C1900 series User Manual

2 DISPLAYS AND CONTROLS

2.1 Displays and L.E.D. Indicators – Fig. 2.1
Information.
FWD – Forward flow active:
green LED indicator lit (standard
setting) or amber LED indicator lit
(optional) – see
Indicator Color
in Section 7.1.5
DVT – Divert flow active:
red LED indicator lit
All LEDs off:
– All LEDs disabled – see
Divert Indicator
Fd-Col
( ) in Section 7.1.5
or
– a leak is detected across the divert
–
valve see
LK-. S rc
frame (
2.2 True Time Event Pen – Fig. 2.2
The True Time Event Pen (violet) indicates the divert status according to the divert valve position. The Event Time Line (red ) is
coincident with the hot product. Event traces for the different divert states are shown in Fig. 2.2.
Note. All other pens are limited to 94% of the chart to prevent collision with the True Time Event Pen.
Forward flow
Secondary divert
(optional)
Diverted flow
low temperature
Forward flow
Cleaning in Place (CIP)
position (optional)
Forward/Divert
Fd-Col
frame ( )
Forward/
frame
Color
Leak Condition Source
) in Section 7.1.5
Fig. 2.1 Dairy/Pasteurizer Faceplate
Fig. 2.2 True Time Event Pen
Forward Flow
LED Indicator
Green
FWD
Amber
DVT
Red
Divert Flow
LED Indicator
E v e t n P e n P o s t i o i
F r o w a d r F o l w
D v i e t r
C e l a n n I P a l c e
S e c o n d a y r
D v i e t r
Dairy/Pasteurizer Faceplate
8. 8 . 8 . 8 . 8 . 8
8. 8 . 8 . 8 . 8 . 8
AL1 AL2 AL3 AL4
FWD
DVT
Controls
(refer to IM/C1900-OGC for control functions)
R e q i u e r d D g i t i l a n I p
P o i s v i t e p o a l t i r : y O C / =
n
1 1 . 1 2 .
S C / S C /
O C / S C /
S C / S C /
S C / r o
O C /
O C /
Displays
LED
Alarm
Indicators
t u S a t e t s
n I p t u a c v i t e
2 1 .
S C /
S C /
O C /
S C / r o
O C /
3