Pfeiffer DCU 001, Operating Instructions Manual

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3.4. Making The Connections
– The units DCU 100 - DCU 600 have been designated protection class 1 and must always be
connected with the earthed conductor (PE) via the mains cable.
Please note: If using the TC 600 electronic drive unit, please disconnect the remote plug from
the RS 485 interface connection.
➡
Mains connection must be made in accordance with the local regulations.
➡
Make the connection X2 - Electronic Drive Unit in accordance with the connecting diagram,
section 3.3.
➡
Make the connection pressure gauge to X3 as required.
–> P Plle ea asse e n no otte e:: if connecting a pressure gauge PCR 260, “TPR” is shown at the display.
➡
Make the connection RS 485/DCU-RS 485/Electronic Drive Unit via the delivered 8 pole cable.
The DCU 001 is re-supplied with its operating voltage via the Serial Interface RS 485 cable from
the Electronic Drive Unit. As soon as this unit is switched on, the DCU is supplied with voltage.
Mains voltage
DCU 100: 90 - 265V~, 125VA
DCU 150: 90 - 265V~, 170VA
DCU 200: 90 - 265V~, 230VA
DCU 300: 90 - 265V~, 330VA
DCU 600: 90 - 132/185-265V~, 590/900VA
4. Operations
4.1. Short Overview, Operating
Selecting the parameters
➡
Select the parameter numbers with the keys (back) or
(forward) (keeping the key depressed enables rapid
scrolling).
Setting parameters
➡
Select a parameter.
➡
Depress keys and simultaneously.
–>
The arrow (--->) appears in the second line from the top.
➡
Reduce or increase the values with the key or
respectively.
➡
Depress key and simultaneously.
–> The arrow (--->) disappears.
–> The parameter is set.