Carel pCO2 Series

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cod. Carel +030221826 rel. 2.0 dated 03/10/02
45
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• -20T70
o
C
• %rH 90 non-condensing
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• -10T60
o
C (0T50
o
C versions with built-in terminal)
• %rH 90 non-condensing
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IP20, IP40 front-panel only
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normal
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to be integrated in Class I and/or II devices
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250V
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long
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1C
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micro-switching
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category D (UL94 - v0)
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category 1
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100,000
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Class A
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In respect of the limits established by the safety standards on electromagnetic compatibility in the declaration of conformity (see
installation manual), the only and sporadic malfunctions detected involve the indications on the display and the LEDs. The
display and LEDs are automatically reset at the end of the disturbance.
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22÷40Vdc and 24Vac ±15% 50/60Hz. Maximum consumption P=20 W
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with removable male/female connectors; maximum voltage: 250Vac;
max current: 8A; cable cross-sec. (mm
2
): min. 0.2 - max 2.5
&38
H83002 16bit, 14Hz
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1 MByte structured at 16 bit (expandable up to 6 MByte)
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256 kByte structured at 16 bit (expandable up to 1 MByte)
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2 kByte structured at 16 bit (maximum limit: 400,000 writes per
memory location)
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0.5 (typical)
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10 bit A/D converter Built-in CPU
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5, 8, 10, respectively on the SMALL, MEDIUM, LARGE boards
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• SDVVLYH: Carel NTC temperature sensor (-50÷100
o
C; R/T 10kΩ ± 1% at 25
o
C, B
25/80
=3.435
o
K ± 1%), PT1000 (-100÷200
o
C;
R/T 1000Ω/
o
C) or clean digital input, selectable via software (inputs: B4, B5, B9, B10)
• XQLYHUVDO: Carel NTC temperature sensor (-50÷100
o
C; R/T 10kΩ ± 1% at 25
o
C, B
25/80
=3,435
o
K ± 1%), voltage: 0÷1Vdc or
0÷10Vdc, current: 0÷20mA or 4÷20mA, selectable via software (inputs B1, B2, B3, B6, B7, B8)
For all kind of inputs the unit of measurement is by step
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2
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250
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250
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* you must add this value with the processing time of the application programme.
:$51,1* the 21Vdc available at the +Vdc terminal can be used for the power supply of any active probes, the maximum
current being 200mA, protected thermally against short circuits.