Alfa Laval 8692, Быстрый старт

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14
Control and display elements
Type 8692, 8693
7.2. operating state
The positioner and the process controller have 2 operating states:
AUTOMATIC and MANUAL
MANU MENU
AUTOMATIC
Normal controller mode is implemented and
monitored in AUTOMATIC operating state.
(Bar running along the upper edge of the
display).
AUTO MENU OPN CLS
MANUAL
In MANUAL operating state the valve can
be opened and closed manually via the
arrow keys
MENU
OPN
/
MENU
CLS
.
7.2.1. changing the operating state
Use the right selection key to switch between the two operating states
AUTOMATIC
MENU
AUTO and MANUAL
MENU
MANU .
Switching from
AUTOMATIC
MANUAL
MENU
MANU 1)
Press
Switching from
MANUAL
AUTOMATIC
MENU AUTO Press
Tab. 1: Changing the operating state
1)
Only possible if POS, CMD, PV (,SP) is displayed.
7.3. operating levels
The positioner and the process controller have 2 operating levels:
•
Process level
Display and operation of the current process
Operating state: AUTOMATIC / MANUAL
• Setting level
Input of the operating parameters
Supplement the menu with optional menu options
7.3.1. switching between the operating levels
Switching from
process level
setting level
MENU
MENU
Hold
pressed for 3 s 2)
Switching from
setting level
process level
MENU
EXIT
Press
Tab. 2: Changing the operating levels
Process level
Setting level
MENU MENU
MENU
EXIT
MENU MANU
EXIT ENTER 1
M A I N
ACTUATOR
INPUT
X. TUNE
ADD. FUNCTION
ca. 3 s
Fig. 6: Operating levels
2)
During these 3 s (countdown), 2 bars converge.
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