Installation, Operating & Maintenance Instructions
Series 650 DN 100-250 (I.D. 4“ - 10”), CC-Link
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
280672EB
2010-12-15
62/94
3.11.7.2 Details
The commands are in view from customer CC-Link network to the valve.
Data format: All signals are transmitted and received in intel format (low byte first).
All one-byte signals use the least significant byte (LSB).
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”
Note: If you want to close the valve
completely, set bit CONTROL MODE
SETPOINT = 3 (Close) (only 650)
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 1 boolean array See bitmap table below
Signal
CLUSTER VALVE
FREEZE POSITION
SETPOINT
16 4
signed integer
(default) or
floating point
0..100’000
(default),
adjustable
1)
Select the position of the valve that
should be frozen.
min signal value (default 0) = “valve
is closed”
max signal value (default 100'000) =
“valve is opened”
Note: If you want to close the valve
completely, set bit FREEZE
CONTROL MODE = 1 (Close) (only
650)
Note: Only valid if bit FREEZE DATA
VALID is set
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