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4

ENGLISH

TEMPERATURE  DRIFT (LDI35.CF: RTD / TC / 

)

±

 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

/

2

 digits or 3 dummy zero.

MAXIMUM INDICATIONS
LDI35.AV0: 

1

/

2

 digit: 1999; 3 + 0  digit: 9990;

LDI35.AV2: 

1

/

2

 digit: 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 

 (STD) / 1999 

 (on request).

MINIMUM INDICATIONS
LDI35.AV0:
 3 

1

/

2

 digit: -1999; 3 + 0  digit: -1990;

LDI35.AV2: 3 

1

/

2

 digit: -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 and AC voltage/current (measurement

Содержание LDI 35 - CONFIGURATION SOFTWARE

Страница 1: ...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 us...

Страница 2: ...the instrument In order to guarantee a correct use of the instrument we recommend the user to carefully read the present instruction manual GENERAL FEATURES The most important features are measuremen...

Страница 3: ...C 0 3 F S 1 dgt 25 C 5 C R H 60 VAC and AAC 0 5 F S 1 dgt 25 C 5 C R H 60 50 60Hz 5 to 100 F S ACCURACY LDI35 CF RTD TEMPERATURE 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...

Страница 4: ...M INDICATIONS LDI35 AV0 3 1 2 digit 1999 3 0 digit 9990 LDI35 AV2 3 1 2 digit 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 STD...

Страница 5: ...le 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 1 999 ADC 5 ADC range 5 00 ADC to...

Страница 6: ...P 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 actin...

Страница 7: ...ctivation time delay 0 Insulation 2000VRMSbetweenoutputandmeasuringinputs 2000VRMS between output and excitation output DIGITAL FILTER Operating range from 0 to 1999 9990 Filtering coefficient from 1...

Страница 8: ...upply 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 500VRMS betweenpowersu...

Страница 9: ...01 3 IEC 801 4 level 3 EN 50081 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 DI...

Страница 10: ...A A A A A A A A A A A 91 mm 75 mm max 10 mm 83 mm AAAAAAAA AAAAAAAA AAAAAAAA AAAAAAAA AAAAAAAA 92 mm 45 mm F 96 mm 48 mm S Mounting Insert the instrument into the panel and fasten it by fixing the two...

Страница 11: ...tween the relevant screw terminals Connect LDI35 AV0 voltmeter or ammeter as shown in the figure Attention the voltmeter input is to be connected in parallel to the source to be measured Attention the...

Страница 12: ...also terminals 4 and 5 4 wires signal to the measuring inputs power supply to terminals 5 and 6 Connect LDI35 CF thermometer as shown in the figure For temperature resistances only if there are two w...

Страница 13: ...um measured value peak feature For longer than 5 seconds reset of the maximum measured value the display will be blinking For longer than 5 seconds reset of activated set point only for set point with...

Страница 14: ...lue modification of parameter selection 2 Display Alphanumeric indication by means of 7 segment LEDs of the measured value of the programming parameters of the measuring abnormal conditions 3 Engineer...

Страница 15: ...ase The value shown on the display is continuously compared with the value of the set point and of the other parameters thus generating the control function by energizing de energizing the output rela...

Страница 16: ...AND AUTOMATIC SELEC TION OF THE PROTECTION LEVEL OF THE CONFIGURATION DATA To enter the new Password if the Password is 0 press the S key when the display shows the PAS message for the second time ent...

Страница 17: ...ily understandable the commands to be used in the configuration phase See the chapter Front panel description for information regard ing the use of the key pad and the relevant main functions Glossary...

Страница 18: ...ing and updated with reference to the measured value up to the maximum displaying range dC and temperature measurements 1999 1999 AC and resistance measurements 0 1999 d P selection of the decimal poi...

Страница 19: ...sary to program the electrical scale as C and enter the values for the displayed scale according to the following relationship F 1 8 x C 32 Example Lo E 50 C Lo 58 F Hi E 760 C Hi 1400 F means that th...

Страница 20: ...d uP L up high alarm set point with latch function Thealarmfunctionsasper uP butthealarmcanberesetonlymanuallywhen the key is pressed for at least 5 seconds during the measuring phase do L down low al...

Страница 21: ...the alarm set point s deactivation OFF Value to be programmed within the range 0 oF d 255 This delay can be useful when it is necessary to guarantee the alarm output activation for a sufficiently lon...

Страница 22: ...ty temperature etc In this case the measured signal managed by the electrical scale see Lo E Hi E has a numerical value which is completely different from the one of the displayed scale see Lo Hi Fi S...

Страница 23: ...the value it is necessarytoentertheparameters Fi S and Fi C Thevaluefluctuates of 0 5 C max therefore Fi S 0 5 and the filtering coefficient is to be entered making various attempts starting from a m...

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