TOTALFLOW Products(1)

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					NOTES:
1. WARNING
   Using a non-factory RS485 data cable
   between UCI2 and first unit may result in
   damage and may void system warranty.                                                                                Jumper 2 to 3 on J2 for first
                                                                                                                       and intermediate units.
2. All installations in hazardous locations must                                                                                     or
   comply with requirements of Certification                                                                                                                                                                                  Typical UCI2
                                                                                                                       If the first unit is the only unit,
   Drawing 2015246-CD.                                                                                                 jumper 1 to 2 to terminate.                                                                          Mounting Position
                                                                                Jumper 1 to 2 on J2 to                                                                RS-485 Comm Term Bd
3. For switched power or to enable Power                                        terminate last unit on bus.                        1    2   3                                                                                      &
   Scheduler for UCI2, remove the jumper from                                                                               J2
                                                                                                                                                                        P/N 2101059-001                                      Repositioned
                                                                                        1   2   3                                                                              or
   1 to 9 on P1 of UCI2.                                                                                                                                                                                                    Below For Clarity
                                                                                   J2                                                                                   P/N 2100888-001
4. Maximum length of RS485 bus is 4000 Ft.
   @9600 baud using Totalflow cable P/N
   2011648-001 or equivalent.
5. No Star Configurations.

         J6                                                                                                                J6

                      BAT                                                                                                                   BAT
  J7                                                         J2
                                                                  1   3                                          J7                                                                       J2
                                                                                                                                                                                               1       3
                                       TB1                                                                                                                      TB1
         CHRG




                                                                                                                           CHRG
   +                                                                                                              +                                                                                                             Totalflow Cable
    -                                                                                                              -                                                                                                           P/N 2012535-004


                                                                          TB2




                                                                                                                                                                                                           TB2
                                                                                                                                                                  1     2    3    4   5    6       7
                                         1   2   3   4   5   6    7



                                                                                                                                                                                                                     5
                                                                                                                                                                                                                     4
                                                                                                                                                                                                                     3
                                                                                                                                                                                                                     2
   J4                                                                                                                                                                                                                1

                                                                                            INTERMEDIATE
                                LAST UNIT                                                                                                       FIRST UNIT
                                                                                                UNITS


                                                                                                                                                                            9                          2         1


                                                                                                                          EXT POWER             +
                                                                                                                                                                                                                                   RS232




                                                                                                                                                                        KEY\CTS
                                                                                                                                                                           GND

                                                                                                                                                                            RXD
                                                                                                                                                                           GND
                                                                                                                                                                            TXD

                                                                                                                                                                                                       GND
                                                                                                                                                                                                       12IN
                                                                                                                                                                          VOUT
                                                                                                                                                                         PWRIO
                                                                                                                            SUPPLY
                                                                                                                                                                                                                                     J3
                                                                                Totalflow RS-485 Cable                    12 – 17 VDC            -                                         P1
                                                                                   P/N 2011648-001
                                                                                                                                                                                                                         TOTALFLOW Products
                                                                                 (See Notes 4, 5 & 6)                                                                                                                           MADE IN U.S.A.

                               uFLO Board                                                                                                                                        7051 Industrial Blvd, Bartlesville, OK 74006 800-442-3097
                                                                                                                           J4 & P5 are the same                                  www.abb.com/totalflow
                               2100767-001                                                                                 line, J4 providing a
                                                                                                                           RJ-11 phone jack
                                                                                                                           and P5 providing for
6. Cable Shielding – Cable segments between units                                                                          discrete wiring.
   should have their shields terminated on one end
   only. The RS-485 Cable (P/N 2011648-001) has                                                                                                                                                                                      OPERATE-(GRA)         6
   two shields, each with its own drain wire. When                                                                                                                          PHONE                                                          RTS-(VIO)       5
                                                                                                 To phone company                                                                 J4                                                                       4
   connecting multiple units together, connect the                                                                                                                          JACK                                                         -BUS-(BRN)
                                                                                                 if using phone line.                                                                                                P2 RS485                              3
   two drain wires on the first unit to one of the two                                                                                                                                                                                   +BUS-(RED)
                                                                                                                                                 GRN            TIP                                                                       GND-(BLK)        2
   ground screws on the bottom left-hand side of                                                                                                                     P5
                                                                                                 See phone company for                            RED           RING                                                                  +12VSW/VBATT
   the enclosure. Cut the cable and terminate the                                                recommendations on
   wiring on the second unit but do not connect the                                              surge equipment.
   drain wires. On the next segment between the                                                                                                                                                                                                            REF: 2101058-WI
   second and third units, connect the two drain                                                                                       ACTION                   TITLE
                                                                                                                                                     DOC TYPE                                                                                    DWG NO.       REV   SHEET
   wires to the second unit but not to the third unit.                                                        TOTALFLOW                                                     UFLO W/ RS-485 COM TERM BD TO
   Repeat this process until all units are wired.                                                               Products               L15850           UD                  UCI2 POWERED BY EXT POWER                                            2101726       AA    1   OF   1

				
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