VAT 642 Series - Page 64

INSTALLATION Series
642
64/107 Edition 2017-11-24 813316EB
4.9.1.2 Details
Signal
Type
Name
Start
Word
Byte
Length
Data Type
Valid
Range
Description
Signal
PRESSURE SETPOINT
0 4
signed integer
(default) or
floating point
0..1’000’000
(default),
adjustable
1)
In case of the valve is is pressure
mode (CONTROL MODE = Pressure
(5)), the signal is used as setpoint
value.
Signal
POSITION SETPOINT
2 4
signed integer
(default) or
floating point
0..100’000
(default),
adjustable
1)
In case of the valve is is position
mode (CONTROL MODE = Position
(2)), the signal is used as setpoint
value.
min signal value (default 0) = “valve is
closed”
max signal value (default 100'000) =
“valve is opened”
Signal
CONTROL MODE
SETPOINT
10 1 unsigned integer 2…7
2 = Position: Position control mode
3 = Close: The valve is closed
4 = Open: The valve is opened
5 = Pressure: Pressure control mode
6 = Hold: Valve is kept in current
position; only valid in CONTROL
MODE position and pressure
7 = Learn: Valve starts the internal
learn procedure
Bitmap
GENERAL CONTROL
SETPOINT
11 2 boolean array - See bitmap table below
-
NOT USED (reserved)
16 4 - - -
-
NOT USED (reserved)
18 1 - - -
-
NOT USED (reserved)
19 1 - - -
-
NOT USED (reserved)
20 1 - - -
1) To adjust range refer to chapter: «Range of pressure and position values»