Watson & Sons 520DUN user manual Network control and operation, How to get into network operation

Models: 520DUN

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24 Network control and operation

Check that the pump is ready to run before selecting network operation. Remote control signals may start the pump without warning.

How to get into network operation

￿While the maunal mode main screen is displayed, press the AUTO/MAN key.

￿The pump offers three choices: Analogue, Manual and Network. Use the UP and DOWN keys to choose and press ENTER to confirm.

￿Selecting Manual returns the user to the manual mode main screen. See 14 Manual operation.

￿Selecting Network puts the pump into network (RS485) mode.

￿Selecting Analogue puts the pump into analogue mode. See 23 Automatic control and operation.

￿The pump is automatically switched into auto-restart mode and displays the ! icon. The only keys active are STOP, AUTO/MAN and MENU.

￿Remote stop, auto/man, dose, direction enable and direction inputs are inac- tive. Leak input is active. See 25.1 Error codes.

￿All pump status outputs are active.

Watson-Marlow 520DuN IP66/NEMA 4X User Manual

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Page 74
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Watson & Sons 520DUN user manual Network control and operation, How to get into network operation