STF-Filtros FMA-2000 series, Installation, Operation And Maintenance Manual

Page: 26 / 47

Installation, operation and maintenance manual - FMA 2000
Ref: 2000/CPF01/230/VH 26
 Panel supply: PE – L – N

Engine supply input: PE – 1 – 2 – 3

Electrovalve supply output: 4 – 5
 Backwashing inlet/ external rearm: +24 – 6

Front limit switch inlet: +24 – 8
 Back limit switch inlet: +24 – 9

Clean water pressure transducer entry signal: A1+ - AN1 – PE

Wastewater pressure transducer entry signal : A2+ - AN2 – PE
 Alarm (tension-free contact)
o
Common: 10
o
N.C: 11
o
N.O: 12
 Backwashing cycle (tension-free contact)
o
Common: 13
o
N.C: 14
o
N.O: 15
COMMUNICATION STANDARD SIGNALS
ENTRY:

MANUAL BACKWASHING / REARM: +24 – 6
OUTPUT:
 ALARM (TENSION-FREE CONTACT): 10 – 11 – 12
 BACKWASHING CYCLE (TENSION-FREE CONTACT): 13 – 14 – 15