ero electronic LFS Manuel De Service page 32

Calibration : according to IEC 584-1 and DIN Calibration 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
L L L L L 0 0 /+ 400.0°C
L L L L L 1 0 /+ 900 °C 19 0 / + 1650 °F
J J J J J 2 -100.0/+ 400.0°C
J J J J J 3 -100 /+ 1000 °C 20 -150 / + 1830 °F
K K K K K 4 -100.0/+ 400.0°C
K K K K K 5 -100 /+ 1370 °C 21 -150 / + 2500 °F
N N N N N 6 -100 /+ 1400 °C 22 -150 / + 2550 °F
R R R R R 7 0 /+ 1760 °C 23 0 / + 3200 °F
S S S S S 8 0 /+ 1760 °C 24 0 / + 3200 °F
T T T T T 27 -199.9/+ 400.0°C 28 -330 / + 750 °F
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 Ω, 3-wire connection.
Input Input Input Input
Input circuit Input circuit Input circuit Input circuit Input circuit: current injection.
°C/°F selection °C/°F selection: via front pushbuttons or serial link. °C/°F selection °C/°F selection °C/°F selection
Line resistance Line resistance Line resistance Line resistance Line resistance: automatic compensation up to
20 Ω/wire with no measurable error.
Calibration Calibration Calibration: according to DIN 43760 Calibration Calibration
Burnout Burnout Burnout: up scale. NOTE Burnout Burnout NOTE NOTE NOTE: a special test is NOTE
provided to signal OVERRANGE when input
resistance is less than 15 Ω.
STANDARD RANGES TABLE
Input Input Input Input Input
Ranges Ranges Ranges
Ranges Ranges
type type type type type
- 199,9 / + 400,0 °C
9
RTD Pt 100 RTD Pt 100 RTD Pt 100 RTD Pt 100 RTD Pt 100 Ω Ω Ω Ω Ω
10 - 200 / + 800
DIN 43760 DIN 43760 DIN 43760 DIN 43760 DIN 43760
25 -199,9 / +400,0 °F
-330 / + 1470
26
LFS-1-CC.P65 29
C) LINEAR INPUTS C) LINEAR INPUTS C) LINEAR INPUTS C) LINEAR INPUTS C) LINEAR INPUTS
Read-out Read-out Read-out: keyboard programmable between
Read-out Read-out
-1999 and +4000.
Decimal point Decimal point Decimal point: programmable in any position Decimal point Decimal point
Burn out Burn out
Burn out: the instrument shows the 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.
Input type Input type Input type Input type Input type impedance impedance impedance impedance impedance
11 0 - 60 mV
> 1 MΩ
12 12 - 60 mV
13 0 - 20 mA
< 5 Ω
14 4 - 20 mA
15 0 - 5 V
> 200 kΩ
16 1 - 5 V
17 0 - 10 V
> 400 kΩ
18 2 - 10 V
D) LOGIC INPUT D) LOGIC INPUT
D) LOGIC INPUT D) LOGIC INPUT D) LOGIC INPUT
The instrument is equipped with one input from
contact (voltage free) for setpoint selection.
Contact open = Main setpoint.
Contact closed = Auxiliary setpoint.
N O T E S : N O T E S : N O T E S : N O T E S : N O T E S :
1) Use an external dry contact capable of
switching 0.5 mA, 5 V DC.
2) The instrument needs 100 ms to recognize a
contact status variation.
°C
3) The logic input is NOT NOT isolated by the NOT NOT
NOT
measuring input.
4) This optional function is in alternative to
°F
amperometer sensing transformer input.
GB GB
GB GB GB 29
13/07/2004, 14:40
Accuracy Accuracy Accuracy Accuracy Accuracy
0.2 % + 1 digit
@ 25°C