Valve position clamping – Pyromation Series 610 1_16 DIN User Manual

Page 78

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1

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-DIN,

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8

-DIN &

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16

- DIN Controllers & Indicators - Product Manual

Set Valve Opened Position & Set Valve Closed Position

Hold down and press to enter the Select Mode

Press or to navigate to the Setup Mode option, then press to enter
Setup Mode.

Press to scroll through the parameters until

)N1'

is shown in the Lower Display

to indicate that the Set Valve Open Position sequence has started. The Upper Display
will be Blank.

Press The Upper Display will now show

)C#

.

Press to activate the Open Valve Output until the valve reaches its “fully open”
end stop.

Press The Upper Display will be again be Blank and the Auxiliary Input value will
be measured and stored in memory as the value equal to the fully open valve position.

Press to scroll through the parameters until

)N''

is shown in the Lower Display

to indicate that the Set Valve Closed Position sequence has started. The Upper
Display will be Blank.

Press The Upper Display will now show

N'-#

.

Press to activate the Close Valve Output until the valve reaches its “fully closed”
end stop.

Press The Upper Display will be again be Blank and the Auxiliary Input value will
be measured and stored in memory as the value equal to the fully closed valve
position.

Note:

If the above sequence is not followed exactly, the valve position will not be accurately
reported, and the Valve Open Limit & Valve Close Limit parameters will not work as
expected.

Valve Position Clamping

Once the physical limits of the valve have been set using the Set Valve Open Position and
Set Valve Closed Position parameters, the user may set the upper and lower valve position
clamps, which the controller will not attempt to drive the valve past. See parameters

)1'

(Open Limit) to set and

)''

(Valve Close Limit) in the following table.


59305, Issue 6 – March 2006

P6170, P8170 & P4170 Model Group

Page 73

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