Series 642
INSTALLATION
605593EC
Edition 2017-11-24
61/113
4.8.3
Explicit messaging control commands
Command
(DeviceNet
®
term
if deviant)
Service Code
Class ID
Instance ID
Attribute ID
Service
data length
(number of bytes)
Service
data field
Description
EXECUTING
6
48
1
3
This command changes the valve to executing state.
EXECUTING must to be selected to enable for all executing commands such
as control mode, close valve and open valve.
If valve is already in executing state and anew EXECUTING command is sent
DeviceNet® will return an error message.
IDLE
7
48
1
3
This command changes the valve to idle state.
RESET
5
1
1
0
This command resets the DeviceNet
®
interface.
FACTORY RESET
5
1
1
1
This command resets the DeviceNet
®
interface to factory default settings.
All previously done configurations will be overwritten.
SETPOINT TYPE
Set
16
51
0
8
1
Y
Get
14
51
0
8
1
Y:
0
pressure control
1
position control
This command selects / returns current setpoint type. It toggles valve operation mode
between position and pressure control.
To perform either position or pressure control also correct CONTROL MODE
must be selected.
CONTROL MODE
Set
16
51
1 (pressure)
2 (position)
5
1
Y
Get
14
51
1 (pressure)
2 (position)
5
1
Y:
0
control mode (pressure resp. position control)
1
close valve (valve will close)
2
open valve (valve will open)
3
hold (stops the valve at the current position)
4
safe state (valve will close)
This command preselects / returns the control mode for pressure resp. position control. By
means of instance ID either pressure or position must be addressed.
To activate either pressure or position control you must select correct
SETPOINT TYPE separately.
Unless otherwise specified all values in the table above are in decimal notification. Hexadecimal values
are indicated by the letter ‘h‘ (e.g. 31h)
