Installation, Operating & Maintenance Instructions
Series 650 DN 100-
250 (I.D. 4“ - 10”), DeviceNet
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 [email protected] www.vatvalve.com
266341ED
2012-07-13
46/79
Command
(DeviceNet
®
term
if deviant)
Service Code
Class ID
Instance ID
Attribute ID
Service
data length
(number of bytes)
Service
data field
Description
POSITION
SETPOINT
Set
16
51
2
6
2 or 4
Y
Get
14
51
2
6
2 or 4
Y:
position setpoint according to selected DATA TYPE,
0
(closed) …
10’000
(open)
This command transfers/reads the position setpoint to/from the valve.
PRESSURE
SETPOINT
Set
16
51
1
6
2 or 4
Y
Get
14
51
1
6
2 or 4
Y:
pressure setpoint according to selected DATA TYPE,
nominal pressure range is
0
…
10’000
(sensor full scale) but it may be scaled,
refer also to command GAIN for details.
This command transfers/reads the pressure setpoint to/from the valve.
ASSEMBLY OBJECTS
Set
16
4
7
8
102
3
X
Y
Get
14
4
3
4
5
13
14
100
101
3
X
X, Y:
depending on respective assembly object, refer to «Assembly objects» for details.
Instance ID = assembly object number.
This command writes/reads the respective assembly object.
Note:
Unless otherwise specified all values in the table above are in decimal notification. Hexadecimal values are indicated
by the letter ‚h„ (e.g. 31h)
