AUX E&H Series Instrucciones de operaciones descargar pdf (Pagina 21)

4.4 Auto / manual mode of operation

Note:

• Enable the manual mode by

entering access code “22”.

• The operating modes remains in

effect even after a power failure.

• The manual mode takes

precedence over any other

automatic function (hold).

• Hardware locking in the manual

mode is not possible.

• The manual settings remain in

effect until they are actively reset.

• Error code E102 is signalled in the

manual mode.

Auto mode

In this mode of operation, the relays are controlled by the transmitter.

REL key

In manual mode, the REL key is used to select one of the relays or the

cleaning function present in the instrument.

Switching to manual mode

The instrument is switched to the manual mode for relay setting by

pressing the following keys:

Press AUTO key.

Enter code 22. Confirm with ENTER key.

Select relay or function. Press the REL key to toggle between the relays.

The display shows the selected relay and the switching status (ON /

OFF) in the second line. In manual mode, the measuring value is

continuously displayed(e.g. for monitoring during dosage).

Set the relays. Switch on with PLUS, switch off with MINUS. The relay

state remains in effect until it is actively reset.

Press AUTO key for returning to the measuring mode.

All relais are controlled by the transmitter again.

PM253ED4.CHP

Liquisys M CPM 223 / 253 Operation

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AUX E&H Series Instrucciones de operaciones Pagina 21