End switch – ADS Environmental Services FlowShark Pulse QR 775004 A1 User Manual

Page 130

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8-40 ADS FlowShark Pulse O&M Manual

Figure 8-55 Assigning relay functions

Slide valve CLOSED: Enter the internal name (not required) and select the logic
function for relay 4 (normally closed or normally open) by pressing ALT.

Slide valve OPEN:

Enter the internal name (not required) and select the logic

function for relay 5 (normally closed or normally open) by pressing ALT.

Relay 4 is defined as slide valve CLOSED and relay 5 is defined as
slide valve OPEN by the hardware configuration. The unit does
not permit modification of this assignment.

If normally open has been selected, the relay will energise for the
designated period of time once the corresponding setpoint has been
reached. If normally closed has been selected, the relay will
energise immediately after setting the parameters and will open for
the designated period of time once the corresponding setpoint has
been reached.

End switch

This menu allows the user to assign functions and the associated parameters to the
corresponding digital inputs.

The channel number is equivalent to the number of the digital input. For example,
channel no. 1 would represent digital input 1, and channel no. 2 would represent
digital input 2.

Selecting channel number and function enables the user to determine the specific end
switch to which an individual signal input is connected.

Entering the name is for internal use only and, therefore, is not required.

Modifying the logic (inverse / non-inverse) allows the user to detect cable breaks at
end switch connections.

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