Page 300 - EPR Catalog 2015
P. 300

Analog signal converters - CC-U range
Technical information

CC-U/STD
Adjustment range

                                           OUT [%]

                                                             100

                                                              90 Gain
                                                                                          “gain-coarse”

                                                              80 and
                                                                                            “gain-fine”

                                                              70

                                                              60

                                                              50

                                                              40

4 30 ᕃ

                                                              20

                                                              10
                                                                                                                            IN [%]

                                           10 20 30 40 50 60 70 80 90 100

    Offset remote poti

                          SW1.6 = +22.5 %           SW1.4 = +100 %         2CDC 282 018 F0203
                          SW1.5 = +50 %

CC-U/STDR with relay output

Function diagrams                                                                                                                   Switching points

Closed-circuit principle                                                                                                            Switching points of the output relay depending on the input range,
      R1 Threshold value                                                                                                            configuration open-circuit principle
     R1 Hysteresis
                                                                                                                                                                  IN [%]
     Input
                                                    2CDC 282 044 F0203                                                                                     100
     R2 Hysteresis
      R2 Threshold value

    11-14                                                                                                                           Threshold value R1     90                               Actual value
    11-12                                                                                                                                         2-100 %  80
R1                                                                                                                                                         70                Hysteresis R1
                                                                                                                                           of input range
    21-24                                                                                                                                                                    5-50 % of
R2  21-22                                                                                                                                                                    threshold
                                                                                                                                                                             value R1

                                                                                                                                                           60

Open-circuit principle                                                                                                                                     50
   R1 Threshold value
   R1 Hysteresis                                                                                                                    Threshold value R2     40
                                                                                                                                                  2-100 %
   Input                                                                                                                                                   30 Hysteresis R2
                                                                                                                                           of input range         5-50 % of
   R2 Hysteresis                                                                                                                                                  threshold
   R2 Threshold value                               2CDC 282 046 F0203
                                                                                                                                                           20 value R2

                                                                                                                                                           10

    11-14                                                                                                                                                  0                                              OUT  2CDC 282 021 F0203
    11-12
R1

R2  21-24                                                                                                                           R1 11-14
    21-22                                                                                                                                 11-12

                                                                                                                                          21-24
                                                                                                                                    R2 21-22

4/21 ABB | Catalog Electronic Products and Relays 2015 | 2CDC 110 004 C0210
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