VAT 615 Series

Installation, Operating & Maintenance Instructions
Series 615 DN 40 (I.D. 1½”), DeviceNet
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
603476EA
2013-07-25
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4.8 Discrete Input Object (Class ID 8)
Command
Service Code
Class ID
Instance ID
Attribute ID
Service
data length
(number of bytes)
Service
data field
Description
VALVE CLOSED
CHECK
Get
14
8
1
3
1
This command returns:
0 valve is not closed
1 valve is closed
VALVE
OPEN CHECK
Get
14
8
2
3
1
This command returns:
0 valve is not open
1 valve is open
4.9 Selection Object (Class ID 46)
Command
Service Code
Class ID
Instance ID
Attribute ID
Service
data length
(number of bytes)
Service
data field
Description
SETPOINT TYPE
Set
16
46
1
14
2
X
Get
14
X: 0 none
1 pressure control
2 position control
This command selects / returns current setpoint type. It toggles valve operation mode
between position and pressure control.
Note: To perform either position or pressure control also correct CONTROL MODE must be
selected.