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GENERAL SPECIFICATIONSGENERAL SPECIFICATIONS
GENERAL SPECIFICATIONSGENERAL SPECIFICATIONS
GENERAL SPECIFICATIONS
CaseCase
CaseCase
Case: Polycarbonate grey case
Self extinguishing degreeSelf extinguishing degree
Self extinguishing degreeSelf extinguishing degree
Self extinguishing degree: V-0 according to UL94.
Front protectionFront protection
Front protectionFront protection
Front protection - designed and tested for IP 65 (*)
and NEMA 4X (*) for indoor locations (when panel
gasket is installed).
(*) Test were performed in accordance with IEC
529, CEI 70-1 and NEMA 250-1991 STD.
InstallationInstallation
InstallationInstallation
Installation: panel mounting.
Rear terminal boardRear terminal board
Rear terminal boardRear terminal board
Rear terminal board: 15 screw terminals (screw
M3, for cables from φ 0.25 to φ 2.5 mm
2
or from
AWG 22 to AWG 14 ), connection diagram and
safety rear cover.
DimensionsDimensions
DimensionsDimensions
Dimensions: 48 x 48 mm (according to DIN
43700); depth
- 122 mm for models with RS-485.
- 105 mm for models without RS-485
WeightWeight
WeightWeight
Weight: 250 g. max. (8.75 oz.).
Power supply Power supply
Power supply Power supply
Power supply : (switching mode) from 100 to
240 V AC. 50/60 Hz (+10 % to -15 % of the
nominal value) or
24 V DC/AC (
+10 % of the nominal value).
Power consumptionPower consumption
Power consumptionPower consumption
Power consumption: 8 VA.
Insulation resistanceInsulation resistance
Insulation resistanceInsulation resistance
Insulation resistance: > 100 MΩ according to
IEC 1010-1.
Isolation voltageIsolation voltage
Isolation voltageIsolation voltage
Isolation voltage: 1500 V r.m.s. according to
IEC 1010-1.
Common mode rejection ratioCommon mode rejection ratio
Common mode rejection ratioCommon mode rejection ratio
Common mode rejection ratio:
120 dB @ 50/60 Hz.
Normal mode rejection ratioNormal mode rejection ratio
Normal mode rejection ratioNormal mode rejection ratio
Normal mode rejection ratio: 60 dB @ 50/60 Hz.
Electromagnetic compatibility and safetyElectromagnetic compatibility and safety
Electromagnetic compatibility and safetyElectromagnetic compatibility and safety
Electromagnetic compatibility and safety
requirementsrequirements
requirementsrequirements
requirements: This instrument is marked CE.
Therefore, it is conforming to council directives
89/336/EEC (reference harmonized standard
EN 50081-2 and EN 50082-2) and to council
directives 73/23/EEC and 93/68/EEC (reference
harmonized standard EN 61010-1).
Installation categoryInstallation category
Installation categoryInstallation category
Installation category: II
D/A conversionD/A conversion
D/A conversionD/A conversion
D/A conversion: dual slope integration.
Sampling timeSampling time
Sampling timeSampling time
Sampling time :
- for linear inputs = 250 ms.
- for TC or RTD inputs = 500 ms.
Display updating timeDisplay updating time
Display updating timeDisplay updating time
Display updating time: 500 ms.
ResolutionResolution
ResolutionResolution
Resolution: 30000 counts.
Temperature Drift Temperature Drift
Temperature Drift Temperature Drift
Temperature Drift (CJ excluded)
- Less than 200 ppm/°C of full span for mV and
TC ranges 0, 1, 3, 4, 8, 13, 23, 24, 26, 27, 31,
36 (CJ excluded).
- Less than 300 ppm/°C of full span for mA, V and
TC ranges 10, 11, 12, 33, 34, 35 (CJ excluded)
- Less than 400 ppm/°C of full span for RTD and
TC range 9, 32 (CJ excluded).
- Less than 500 ppm/°C of full span for TC ranges
2, 5, 6, 25, 28, 29 (CJ excluded).
- Less than 600 ppm/°C of full span for TC ranges
7, 30.
NOTE: Precision and drift guaranteed (for
T>300°C/570°F).
AccuracyAccuracy
AccuracyAccuracy
Accuracy:
+ 0.2% f.s.v. @ 25 °C (77 °F) and
nominal power supply voltage.
Operative temperatureOperative temperature
Operative temperatureOperative temperature
Operative temperature: from 0 to +50 °C (32 to
122 °F).
Storage temperatureStorage temperature
Storage temperatureStorage temperature
Storage temperature: from -20 to +70 °C (-4 to
158 °F).
HumidityHumidity
HumidityHumidity
Humidity: from 20% to 85 % RH not condensing.
LHL-1-NEUTRO.pmd 19/04/2004, 15.0721