Title: Instruction manual PROFINET interface
Date: Sept. 2020
Ver: 04AD_Red-y_V2.1
By: WES/HAE
Page 16
/
30
Set pressure set point
Info:
The device must already be set to pressure control.
Registers used (Rd):
Pressure, Pressure min, Pressure max
Registers used (Wr):
Write Protect, Set point Pressure
1. Determine max/minimum value: Register(Rd) Query
Pressure min
,
Pressure max
( Not
mandatory if end value is known)
2. Enable pressure: Enter register(Wr)
Write Protect
the value 1024 (= bit weight for
Set point
Pressure
), so that the Vögtlin device is ready for a set point pressure.
3. Set point pressure: Register(Wr)
Set point Pressure
e.g. Enter the determined value of point 1.
4. read actual value pressure: Register(Rd)
Pressure
Control valve manually
Info
:
To be able to control the valve directly, the control mode (
Device Setup
) must first be
changed.
Registers used (Rd):
Valve Power, Flow
Registers used (Wr):
Write Protect, Device Setup, Valve Power
1. Enable Device Setup and
Valve Power
: Enter the value 12 into Register(Wr)
Write Protect
(= bit
weight 4 for
Valve Power
+ 8 for
Device Setup
)
2. Changing the control mode: enter the value 10 in register(Wr)
Device Setup
3. Default control value valve: enter register(Wr)
Valve Power
e.g. 25 for 25%.
(Warning! 25% valve position does not mean 25% flow. Most valves only open at over 35%).
4. Control value of valve: Register(Rd)
Valve Power
Or
5. read actual value flow: Register(Rd)
Flow
Warning!:
In order to be able to control the set point via the register(Wr)
Set Point Flow
again, the
register(Wr)
Device Setup
must be set to 1(=Digital) again.
