Omega Engineering CN3271 Series User Manual page 25

INPUTS INPUTS INPUTS INPUTS INPUTS
A) A) A) A) A) THERMOCOUPLE THERMOCOUPLE THERMOCOUPLE THERMOCOUPLE THERMOCOUPLE
Type : Type : Type : J, K, T, E, N, S, R, B, L, U, G(W), D(W3), Type : Type :
C(W5), Platinel II, °C/°F selectable.
External resistance External resistance
External resistance: 100 External resistance External resistance max, maximum error
0,1% of span.
Burn out Burn out: It is shown as an overrange condition Burn out Burn out Burn out
(standard). It is possible to obtain an underrange
indication by cut and short.
Cold junction: automatic compensation from 0 to Cold junction Cold junction Cold junction Cold junction
50 °C.
Cold junction accuracy : 0.1 °C/°C Cold junction accuracy Cold junction accuracy Cold junction accuracy Cold junction accuracy
Input impedance Input impedance: > 1 M Input impedance
Input impedance Input impedance
Calibration Calibration : according to IEC 584-1 and DIN Calibration Calibration Calibration
43710 - 1977.
STANDARD RANGES TABLE
T/C T/C T/C T/C T/C
Ranges Ranges Ranges Ranges Ranges
type type type type type
J J J J J 0 -100 / 1000 °C 23 -150 / 1830 °F
K K K K K 1 -100 / 1370 °C 24 -150 / 2500 °F
T T T T T 2 -200 / 400 °C 25 -330 / 750 °F
E E E E E 3 -100 / 800 °C 26 -150 / 1470 °F
N N N N N 4 -100 / 1400 °C 27 -150 / 2550 °F
S S S S S 5 -50 / 1760 °C 28 -60 / 3200 °F
R R R R R 6 -50 / 1760 °C 29 -60 / 3200 °F
B B B B B 7 0 / 1820 °C 30 32 / 3300 °F
L L L L L 8 -100 / 900 °C 31 -150 / 1650 °F
U U U U U 9 -200 / 600 °C -330 / 1110 °F
32
G(W) G(W)
G(W) G(W) G(W) 10 0 / 2300 °C 33 0 / 4170 °F
D(W3) D(W3) D(W3) D(W3) D(W3) 11 0 / 2300 °C 34 0 / 4170 °F
C(W5) C(W5) C(W5) C(W5) C(W5) 12 0 / 2300 °C 35 0 / 4170 °F
P.(*) P.(*) P.(*) P.(*) P.(*) 13 -100 / 1400 °C 36 -150 / 2550 °F
(*) P. equal to Platinel II
LHL-1-NEUTRO.pmd 22
B) RTD (R R R R R esistance T T T T T emperature D D D D D etector) B) RTD B) RTD B) RTD B) RTD
Input: for RTD Pt 100 Input Input , 3 wire connection.
Input Input
Input circuit: current injection. Input circuit Input circuit Input circuit Input circuit
°C/°F selection °C/°F selection °C/°F selection: via front pushbuttons or serial link. °C/°F selection °C/°F selection
Line resistance: automatic compensation up to 20 Line resistance Line resistance Line resistance Line resistance
/wire with no measurable error.
Calibration: according to DIN 43760 Calibration Calibration
Calibration Calibration
Burn out : The instrument detect the open condition Burn out Burn out Burn out Burn out
of one or more wires. It is able to detect also the
short circuit of the sensor.
STANDARD RANGES TABLE
Input Input Input Input Input
Ranges Ranges Ranges
Ranges Ranges
type type type type type
RTD Pt 100 RTD Pt 100 RTD Pt 100 RTD Pt 100 RTD Pt 100 14 - 200 / 850
DIN 43760 DIN 43760 DIN 43760 DIN 43760 DIN 43760 37 - 330 / 1560
C) LINEAR INPUTS C) LINEAR INPUTS
C) LINEAR INPUTS C) LINEAR INPUTS C) LINEAR INPUTS
Read-out: keyboard programmable between Read-out Read-out Read-out Read-out
-1999 and +9999.
Decimal point: programmable in any position Decimal point Decimal point Decimal point Decimal point
Burn out: the instrument shows the burn out Burn out Burn out Burn out Burn out
condition as an underrange condition for 4-20
mA, 1-5 V and 2-10 V input types.
It shows the burn out condition as an underrange
or an overrange condition (selectable by
soldering jumper) for 0-60 mV and 12-60 mV
input types. No indication are available for 0-20
mA, 0-5 V and 0-10 V input types.
22
19/04/2004, 15.07
°C
°F