Carel uC2 Manual Del Usuario página 86

Relays
Digital inputs ID1-ID5, IDB4
Analogue inputs
Fan output
Front panel index of protection
Storage conditions
Operating conditions
Degree of pollution
Cat. of resist. to heat and fire
PTI of the insulating materials
Software class and structure
Period of electric stress across
insulating parts
Homologations: CE/RU (File: EI98839 sez. 16)
Note: all the relays must have the common terminals (C1/2, C3/4, C6/7, C8/9) connected together.
Características funcionales
Resolución entradas analógicas Sondas de temperatura:
Error de medición en
temperatura
Error de medición en presión
Max current at 250 Vac: EN60730: resistive: 3A, Inductive: 2A cos ϕ =0.4 60,000 cycles
For further information refer to the characteristics shown in Figure 6.1
Minimum interval between communications (each relay): 12 s (the manufacturer of the unit that the
device is integrated into must ensure the correct configuration so as to respond to this specification)
Type of microswitching: 1 C
Insulation between relays in group A: functional
Insulation between the relays in group A and the very low voltage parts: reinforced
Insulation between relays in group A and the signal relays: primary
Insulation between the signal relays and the very low voltage parts: reinforced
Insulation between the relays and the front panel: reinforced
Electrical standard: voltage-free contacts
Closing current to earth: 5 mA
Maximum closing resistance: 50 Ω
B1, B2, B3, B4: NTC CAREL temperature probes (10 k Ω at 25 °C)
The response time depends on the component used, typical value 90 s
B4: NTC temp. probes (10 k Ω at 25 °C) or CAREL 0 to 5 V ratiometric pressure probes SPKT00**R*
Control signal for CAREL modules MCHRTF****, CONVONOFF* and CONV0/10A*
Phase width modulation (settable width) or modulation of the duty cycle
No-load voltage: 5V ± 10%
Short-circuit current: 30 mA
Minimum output load: 1 k Ω
IP055
-10T70 °C humidity 80 % rH non-condensing
-10T55 °C humidity <90 % rH non-condensing
Normal
D (RU94 V0)
All the insulating materials have PTI 250 V
A
Long
300
200
120 Vac
100
50
30
20
10
30 Vdc
5
120 Vac cos¿ =0.4
3
2
1
? ?
0 1
corriente en los contactos (A)/ contact current (A)
intervalo -40T80 °C, 0,1 °C
Intervalo -20T20 °C, ±0,5 °C
(excluida sonda)
Intervalo -40T80 °C, ±1,5 °C
(excluida sonda)
El % de error en tensión con rango
de entrada 0,5...4,5 es ± 2% (exclui-
da la sonda).
El error en el valor convertido puede
variar según la configuración
de los parámetros /9, /10, /11, /12
Tab. 10.2
UL: Resistive: 3A, 1 FLA, 6 LRA cos ϕ =0.4 30,000 cycles
250 Vac 30 Vdc
AC 120 V cos phi =0.7
AC 250 V cos phi =0.7
250 Vac cos phi =0.4
30 Vdc
? ? ?
2 3 4 5
Fig. 10.1
Functional characteristics
Resolution of the
analogue inputs
Temperature measurement
error
Pressure measurement error
86
Tab.10.1
Temperature probes:
Range -40T80 °C, 0.1 °C
Range -20T20 °C, ±0.5 °C
(excluding probe)
Range -40T80 °C, ±1.5°C
(excluding probe)
The % error with a voltage reading
with a range of input from 0.5 to 4.5
is ± 2% (excluding probe).
The error in the converted value may
vary according to the settings of
parameters /9, /10, /11, /12
Tab.10. 2
- cod. +030220420 - rel. 2.1 - 17.01.05
µC 2