KROHNE Summit 8800 Vol 2 - Manual (Page 152)

152 www.krohne.com 08/2013 - MA SUMMIT 8800 Vol2 R02 en
SUMMIT 8800 VALVES 11
Figure 161 Select the analog valve output ID
11 .2 Digital
A digital output (status or pulse) will be used to control the valve. The valve can be controlled,
viamodbus or via the front panel of the flow computer.
Figure 162 Digital valve
Keypad value Value used if no set point is set.This can be on or off.
Please take this into considuration that the hardware output can also be reversed.
Valve duration Number of seconds the status output is active.
Please note that the actual hardware connection must be defined as a digital output in the
hardware section (see volume 1). The type of output, status or frequency, depends on the valve
duration (see earlier).
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
In all cases select the ID as follows: