CARLO GAVAZZI LDI 35 - CONFIGURATION SOFTWARE Manual de usuario
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LDI 35
OPERATING INSTRUCTIONS
• General features 2
• Technical features 3
• Installation 10
• Preliminary operations 12
• Front panel description 13
• Operating mode 15
Important:
We suggest you keep the original packing for a further shipping of the
instrument.
In order to guarantee a correct use of the instrument, we recommend
the user to carefully read the present instruction manual.
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CARLO GAVAZZI Instruments
Multi-range µP-basedpanelindicators/controllersforvoltage,cur-
rent and temperature measurements
LDI35.AV0 / LDI35.AV2 / LDI35.CF
rev.0
Operating instructions
Important:
We suggest you keep the original packing for a further shipping of the
instrument.
Inordertoguaranteeacorrectuseoftheinstrument,werecommendthe
user to carefully read the present instruction manual.
GENERAL FEATURES
The most important features are:
•measurement of the input value;
•display of the measured value;
•one control point of the measured value (if available);
•display of the maximum measured value.
The main programming parameters are:
•input selection;
•programming of: electrical scale, displayed scale and decimal point
position;
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•selection of displaying mode;
•programmingofalltheparametersrelatingto theset-point(ifavailable);
•programming of all the parameters relating to the digital filter.
TECHNICAL FEATURES
ACCURACY (VOLTAGE AND CURRENT)
LDI35.AV0: ±0.3% F.S., ±1 dgt (@ 25°C ±5°C, R.H. ≤60%);
LDI35.AV2:
VDC and ADC: ±0.3% F.S., ±1 dgt (@ 25°C ±5°C, R.H. ≤60%);
VAC andAAC: ±0.5% F.S., ±1 dgt (@ 25°C ±5°C, R.H. ≤60%, 50/60Hz,
5 to 100% F.S.).
ACCURACY (LDI35.CF: RTD/ΩTEMPERATURE)
Pt100/Pt1000: ±0.3% F.S., ±2 dgt (@ 25°C ±5°C, R.H. ≤60%);
Ni100: ±0.5% F.S., ±2 dgt (@ 25 °C ±5°C, R.H. ≤60%);
Ω: ±0.3% F.S., ±2 dgt (@ 25°C ±5°C, R.H. ≤60%).
ACCURACY (LDI35.CF: TC TEMPERATURE)
±0.3% F.S., ±2 dgt (@ 25°C ±5°C, R.H. ≤60%) from -50°C to the limit of
the input range;
±1% F.S., ±2 dgt (@ 25°C ±5°C, R.H. ≤60%) from -200°C to -5°C of the
input range.
TEMPERATURE DRIFT (VOLTAGE AND CURRENT)
LDI35.AV0: ±200 ppm/°C;
LDI35.AV2: ±200 ppm/°C.
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TEMPERATURE DRIFT (LDI35.CF: RTD / TC / Ω)
±200 ppm/°C.
SAMPLING RATE
LDI35.AV0: 4 times/second, dual slope 16 bits A/D converter
LDI35.AV2: 2 times/second, dual slope 16 bits A/D converter
LDI35.CF temperature measurement: 2 times/second, dual slope
16 bits A/D converter
DISPLAY
7-segment LED, h 14.2 mm; 3 1/2digits or 3 digits + dummy zero.
MAXIMUM INDICATIONS
LDI35.AV0: 3 1/2digit: 1999; 3 + 0 digit: 9990;
LDI35.AV2: 3 1/2digit: 1999 (DC/AC); 3 + 0 digit: 9990 (DC/AC);
LDI35.CF: temperature: depending on the range and on the type of
probe; resistance: 199.9 Ω(STD) / 1999 Ω(on request).
MINIMUM INDICATIONS
LDI35.AV0: 3 1/2digit: -1999; 3 + 0 digit: -1990;
LDI35.AV2:31/2digit:-1999(DC),0(AC);3+0 digit:-1990(DC),0(AC).
LDI35.CF: temperature: depending on the range and on the type of
probe; resistance: 0.
MEASUREMENT (VOLTAGE / CURRENT)
LDI35.AV0: DC voltage/current.
LDI35.AV2: DC voltage/current andAC voltage/current (measurement
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oftheaveragevalueresultingfromthesinehalf-waverectificationofthe
input voltage/current by RMS calibration).
VOLTAGE / CURRENT INPUTS (LDI35.AV0)
200 mVDC, range: -199.9 mVDC to 199.9 mVDC
20 VDC, range: -19.99 VDC to 19.99 VDC
200 VDC, range: -199.9 VDC to 199.9 VDC
2 mADC, range: -1.999 mADC to 1.999 mADC
20 mADC, range: -19.99 mADC to 19.99 mADC
Other inputs are available by acting on the scaling parameters.
VOLTAGE / CURRENT INPUTS (LDI35.AV2)
200 VDC, range: -199.9 VDC to 199.9 VDC
500 VDC, range: -500 VDC to 500 VDC
2 ADC, range: -1.999 ADC to 1.999ADC
5 ADC, range: -5.00 ADC to 5.00 ADC
200 VAC, range: 0 VAC to 199.9 VAC
500 VAC, range: 0 VAC to 500 VAC
2 AAC, range: 0 AAC to 1.999 AAC
5 AAC, range: 0 AAC to 5.00 AAC
Other inputs are available by acting on the scaling parameters.
FREQUENCY RANGE (VOLTAGE / CURRENT - LDI35.AV2)
From 40 to 400 Hz (accuracy: ±0.5% F.S., ±2 dgt @ 25 °C, 400 Hz).
OVER-RANGE (VOLTAGE / CURRENT)
Continuous: 1.2 Un/In (rated inputs), for 1 second: 2 Un/In.
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INPUTS (RTD TEMPERATURE / Ω)
CFX: RTD, Pt100, range: -200 °C / -328 °F to +850 °C / 1562 °F
CFX: RTD, Ni100, range: -60 °C / -76 °F to +180 °C / 356 °F
CFX: Ω, 200.0 Ω, range: 0 Ωto 199.9 Ω
CFP: RTD, Pt1000 range: -200 °C / -328 °F to +850 °C / 1562 °F
CFP: Ω, 2000Ωrange: 0 Ωto 1999 Ω
Other inputs are available by acting on the scaling parameters.
INPUTS (TC TEMPERATURE)
CFX/CFP: TC-J, range: -50 °C / -58 °F to +760 °C /+1400 °F
CFX/CFP: TC-L, range: -50 °C / -58 °F to +760 °C / +1400 °F
CFX/CFP: TC-K, range: -200 °C / -328 °F to +1260 °C / +1999 °F
CFX/CFP: TC-S, range: +350 °C / +1750 °C
CFX/CFP: TC-T, range: -200 °C / -328 °F to +400 °C / +752 °F
Other inputs are available by acting on the scaling parameters.
COMPENSATION (RTD/Ω)
For 3-wire connections, line resistance up to 10 Ω.
COMPENSATION (TC)
Cold junction, within a temperature range from 0 to 50 °C of ambient
temperature.
ALARM SET-POINTS
0 (standard) 1 (on request).
Alarmtype:thealarmisactiveonlyfor under/over-range,highalarm,low
alarm, low alarm with disabling at power-on, high alarm with latch, low
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alarm with latch.
Set-point and hysteresis level: programmable from 0 to 100% of the
displayed range;
Activation/deactivationtimedelay:programmablefrom0to255seconds;
Relay status: selectable; normally energized/de-energized;
Output contacts: 1 SPDT; rating: 5A, 250VAC/VDC, 40W/1200VA,
130.000 cycles;
min. response time: ≤500 ms (filter excluded, set-point activation time
delay: “0”);
Insulation:2000VRMSbetweenoutputandmeasuringinputs;2000VRMS
between output and excitation output.
DIGITAL FILTER
Operating range: from 0 to 1999 / 9990;
Filtering coefficient: from 1 to 255.
DATA HOLD
Automaticstorage(RAMonly)ofthemaximumvaluemeasured fromthe
previous storage reset onwards.
EXCITATION OUTPUT VOLTAGE (on request)
15 VDC insulated, not stabilized / max. 40 mA.
EXCITATION OUTPUT INSULATION
100VRMS between output and measuring input
4000VRMS between output and AC power supply input
500VRMS between output and DC power supply input.
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POWER SUPPLY INPUT
230 VAC -15% +10% 50/60 Hz (standard);
115 VAC -15% +10% 50/60 Hz (on request);
240 VAC -15% +10% 50/60 Hz (on request);
120 VAC -15% +10% 50/60 Hz (on request);
48 VAC -15% +10% 50/60 Hz (on request);
24 VAC -15% +10% 50/60 Hz (on request);
Insulation: 4000 VRMS between power supply input and all the other
inputs/outputs;
9 to 32 VDC, G.I., max. starting current: ≤1.2A/200 ms (on request);
40 to 150 VDC, G.I., max. starting current: ≤0.6A /200 ms (on request);
Insulation:500VRMSbetweenpowersupplyinputandalltheotherinputs/
outputs;
Self-consumption: 6.5 VA.
OPERATING TEMPERATURE
From 0 to +50°C (R.H. < 90% non-condensing)
STORAGE TEMPERATURE
From -10 to +60°C (R.H. < 90% non-condensing)
STABILITY OF ACCURACY
6 months
REFERENCE VOLTAGE FOR THE INSULATION
300 VRMS to earth
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DIELECTRIC STRENGTH
4000 VRMS for 1 minute
NOISE REJECTION
NMRR: 40 dB, from 40 to 60 Hz
CMRR: 100 dB, from 40 to 60 Hz
EMC:IEC 801-2, IEC 801-3, IEC801-4 (level3), EN50081-1, EN 50082-1.
IN ACCORDANCE WITH THE FOLLOWING SAFETY STANDARDS
EN 61010-1, IEC 1010-1, VDE 0411.
CONNECTIONS
Screw-type terminal board.
CASE SIZE / DIMENSIONS / MATERIAL
1/8 DIN / 48 x 96 x 83 mm / ABS, self-extinguishing: UL 94 V-0.
WEIGHT
340 g. approximately (packing included).
PROTECTION DEGREE
IP 50 (standard) / IP 65 (on request).
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INSTALLATION
Overall dimensions and panel cut-out
(all quotes are expressed in mm)
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91 mm
75 mm
max. 10
mm
83 mm
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92 mm
45 mm
F
96 mm
48 mm
S
Mounting
Insertthe instrument intothe panel andfasten itby fixingthe two lateral
brackets(1) suppliedwith the instrumentto theappropriate location(2).
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