NIVELCO MultiCONT - Page 78

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Sequential
3.
Same switching points for the relays for turning ON and
OFF
Rx-RP1 > Rx-RP2
Emptying with energized relay
In case of x ( x=2..8 ) relays, relays are operating alternately
RP1
RP2
Sequential
4. Different switching points for the relays for turning ON
and OFF
Rx-RP1 < RX-RP2
Filling with energized relay
RP1
RP2
LEV
1. c
y
cle 2. c
y
cle
ON RP1
RELAY 1
OFF RP2
ON RP1
RELAY 2
OFF RP2
R1 OFF RP2
R2 OFF RP2
R1 ON RP1
R2 ON RP1
LEV
R2 ON RP1
R1 ON RP1 R2 ON RP1
R1 OFF RP2 R2 OFF RP2
ON RP1
RELAY 1
OFF RP2
ON RP1
RELAY 2
OFF RP2
1. cycle 2. cycle