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ENGLISH

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ENGLISH

modification of the selection or programming will not be saved if the

S

  key has not been previously pressed)

2. Display

Alphanumeric indication by means of a 7-segment display:
• of the measured value;
• of the programming parameters;
• of the measuring abnormal conditions.

3. LED

Indication of the alarm set-point status.

4. Engineering unit window

 To insert the interchangeable engineering unit in the special

window, proceed as follows: remove the front cover by inserting a
suitable  screw driver in the special slot on the short sides of the front
panel; force gently until the front cover is completely removed. Insert
the desired engineering unit by means of a pair of  tweezers. Replace
the front cover by inserting it  first in the lower part and then in the upper
part of the locking system.

OPERATING MODE

• Power-on
When you switch the unit on, the display shows for approximately 5
seconds the instruments' software revision, for example: r.0.
• Displaying, control and diagnostics
The instrument shows continuously the value of the input variable as
defined in the programming phase.

          +         Displays highest  measured value (peak function);

          +         Displays lowest measured values (valley function);

          For longer than 2 seconds: acknowledge of an alarm (if the

relays have the latch function)

1. Key-pad:

functions available in the programming phase.

Keys to be pressed:
          For longer than 2 seconds: programming phase entry and
password confirmation;

     Menu selection (from the first to the last);

     Menu selection (from the last to the first);

          Confirmation and entry:

• in the configuration menus;
• in the secondary menus relating to parameters.

     In the selected menu / secondary menu:

• increase of displayed value

• modification of parameter selection;

     In the selected menu/secondary menu:

• decrease of displayed value

• modification of parameter selection;

          In the menus: exit from the programming phase (message

"End" on the display) and return to the measuring and control function;

In the secondary menus: exit and return to the main menu (the

F

F

F

F

S

S

Содержание MDI 40 TF - CONFIGURATION SOFTWARE

Страница 1: ......

Страница 2: ...V MDM Digital Meter al1 al2 RPM F S...

Страница 3: ...Installation 7 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...

Страница 4: ...period measurement 20 s to 10s INPUT TYPE DC NPN pins 6 to 7 ON 2VDC OFF Open collector leakage current 1mA DC PNP pins 6 to 7 ON 10VDC OFF Open collector leakage current 1mA CARLO GAVAZZI Instrument...

Страница 5: ...mic data reading only measurement valley data peak data alarm status Static data reading writing all programming data reset of peak and valley data reset of alarm set points with latch DC NAMUR ON 1mA...

Страница 6: ...0Hz standard 200mAT protection fuse 115 VAC 15 10 50 60Hz on request 200mAT protection fuse 48 VAC 15 10 50 60 Hz on request 630mAT protection fuse 24 VAC 15 10 50 60 Hz on request 630mAT protection f...

Страница 7: ...unting Insert the instrument into the panel and fasten it by fixing the two lateral brackets 1 supplied with the instrument to the appropriate location 2 and subsequently locking them by means of the...

Страница 8: ...ck up up to 100VAC AC signals up to 500VAC Double input signal from 2 capacitive or inductive switches type NPN or PNP 3 wires NOTE when using a NPN or PNP in put the terminals 6 and 7 must be jumpere...

Страница 9: ...he terminals 3 and 4 only free of voltage contact The voltage signals must be connected as follows 500V channel A to the terminals 1 and 5 channel B to the terminals 3 and 5 100V channel A to the term...

Страница 10: ...nds the instruments software revision for example r 0 Displaying control and diagnostics The instrument shows continuously the value of the input variable as defined in the programming phase Displays...

Страница 11: ...ommands used in the programming phase See the chapter Front panel description for information regarding the use of the key pad and the relevant main functions The value shown on the display is continu...

Страница 12: ...ion display Fa Pu 1 PS 1 Fb HOLD Input Input A Display HOLD Input Input A B Display Glossary of displayed symbol PAS protection key programmable from 0 to 255 InP input range selection menu r1 from 0...

Страница 13: ...nts the difference between the input channels and can be used when the speed difference between two conveyor belts has to be as low as possible without considering the reference speed of the first con...

Страница 14: ...andard in the instrument If we assume that the channel A is the main channel see figure on the next page the channel B is used to detect if a signal arrives after phase displacement the signal of the...

Страница 15: ...re Pu 1 number of pulses per revolution of the sensor proximity switch con nected to channel A Programmable value 1 Pu 1 9999 PS 1 Prescaler channel A stated in the following way A1 10 b1 A1 1 A1 9999...

Страница 16: ...ent can measureanddisplay min frequency Hz 60 pulsesperrevolution that takes in our case 0 001 60 1 0 06 RPM t bA to select the proper time base in order to exploit the maximum performanceoftheinstrum...

Страница 17: ...om 100 to 600 for the second one we can calculate the time period corre sponding to the minimum speed that is given by 60 min speed RPM pulses per revolution that makes in our case 60 100 4 sec theref...

Страница 18: ...oose the F2 function SCA Pu 1 the number of pulses per revolution of channel A is in our case 4 therefore Pu 1 becomes 4 PS 1 the prescaler of channel A formed by the two sub param eters A1 mantissa a...

Страница 19: ...larm d do down alarm with disabling at power on uP L up alarm with latch the alarm Where d diameter of the circumference n number of pulses per revolution dSY display parameter programming menu d P de...

Страница 20: ...ontact is modified by means of an inside selectable solder jumper can be reset only if the F key will be held down for at least 2 seconds do L down alarm with latch the alarm can be reset only if the...

Страница 21: ...that in our example corresponds to 20 FiL filter parameter programming menu This function allows you to stabilize the instruments digital display in order to obtain steady readings and better con tro...

Страница 22: ...10 100 1V 10 10 therefore enter 10 00 Example maximum measured value 800 that must correspond to a retransmitted signal of 18mA Hi A 100 mA that in our example corresponds to 20 100 18mA 20 90 theref...

Страница 23: ...back to the main menu the selection or programming modification will not be saved if the key has not been previously pressed YES NO In the menus press the key in order to exit from the programming ph...

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