KROHNE Summit 8800 Vol 2 - Manual (Page 156)

156 www.krohne.com 08/2013 - MA SUMMIT 8800 Vol2 R02 en
SUMMIT 8800 VALVES 11
Feedback valves are configured for digital switch input and pulse or state output.
The actual control of the valve must also be defined (see also volume 3):
• As a fixed keypad value, entered above
• In the modbus list to remotely control the value
• On display to locally control the valve
The valve control can be selected as follows:
Figure 168 Open & close feedback action command
The feedback valve in- and outputs are configured as status signals:
Figure 169 Open & close feedback valve signals: command and feedback
Feedback signals:
Open and closed feedback
Status received from the valve
Failure feedback Failure indicator received from the valve
Automatic feedback Mode selection received from the valve