Page 302 - EPR Catalog 2015

Analog signal converters - CC-U range
Technical information

CC-U/I Example of application
Input range selection

RMS measurement and conversion of a current signal

Select input range by terminals IN [%] Gain Ȁ15 %

Input range 1 A JH G 2CDC 282 033 F0203 I(t) [A]
5A 1A C
Connected lines 2CDC 282 028 F02035
Used terminals 4
Terminal marking 3
2
Input range 5 A J HG 1
0
Connected lines 5A 1A C -1 resulting
Used terminals -2 RMS value
Terminal marking -3
-4 t
4 -5 OUT [%]

0 50 100
Offset Ȁ20 %

CC-U/TC
Characteristic curve

Thermocouple voltages depending on the temperature

80000 Typ E
75000

70000 Typ J

65000

60000

55000 Typ K
50000 Typ N
45000

Thermoelement-Spannung [μV] 40000

35000

30000

25000 Typ T Typ R
20000 Typ S

15000 Typ B

10000

5000

0

-5000

-10000 -250
-200
-15000 -150
-100
-50

0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
1050
1100
1150
1200
1250
1300
1350
1400
1450
1500
1550
1600
1650
1700
1750
1800
2CDC 282 026 F0103
Temperatur [°C]

CC-U/TCR with relay output Switching points

Function diagrams Switching points of the output relay depending on the

Closed-circuit principle input range, configuration open-circuit principle
R1 Threshold value
R1 Hysteresis 7000 IN [%] Threshold value
6500 100 R1 = 1000 °C
Input 6000
R2 Hysteresis 2CDC 282 044 F0203 5500 Typ J
R2 Threshold value 5000
4500
R1 11-14 Thermocouple voltage [μV] 4000 Typ K
11-12 3500 Typ S
3000
R2 21-24 2500 Release hysteresis
21-22 2000
1500
Open-circuit principle 1000 Threshold value
R1 Threshold value R2 = 400 °C
R1 Hysteresis 500
0 Typ T Release hysteresis
Input
2CDC 282 046 F0203 -500
R2 Hysteresis -1000
R2 Threshold value -1500

11-14 0 OUT
11-12
R1 11-14 2CDC 282 027 F0203
R1 11-12
R2 21-24
21-22

-275
-175

-75
25
125
225
325
425
525
625
725
825
925
1025
1125
1225
1325
1425
1525
1625
1725
1825

Temperature [°C] 21-24
R2 21-22

4/23 ABB | Catalog Electronic Products and Relays 2015 | 2CDC 110 004 C0210