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4. TECHNICAL SPECIFICATIONS

FUSES (DIN 41661) - (Recommended) 

• 

µD-TAC (230/115V AC) .............................F 0.1A / 250 V

• 

µD-TAC2 (24/48V AC) ................................. F 2A / 250 V

• 

µD-TAC3 (12 V DC)..................................... F 1A / 250 V

• 

µD-TAC4 (24 V DC)...................................F 0.5A / 250 V

• 

µD-TAC5 (48 V DC)...................................F 0.5A / 250 V

 
DISPLAY 

• 

Type ....................................... 9999, 7-segment red LED

• 

Junior-TAC .......................................4 digits, 14mm high

• 

Junior20-TAC....................................4 digits, 20mm high

• 

Decimal point ...........................................programmable

• 

LED’s .................................................. 2, setpoint status

• 

Overrange indication................................................ OvE

 
ENVIRONMENTAL 

• 

Operating temperature..........................-10 ºC to +60 ºC

• 

Storage temperature.............................-25 ºC to +85 ºC

• 

Relative humidity (non condensing) ........ <95 % at 40 ºC

• 

Max. altitude .......................................................2000m

 
DIMENSIONS 

• 

Dimensions .............................................. 96x48x60 mm

• 

Panel cutout .................................................. 92x45 mm

• 

Weight ..................................................................250 g

• 

Case material .........................polycarbonate s/UL 94 V-0

• 

Frontal sealing........................................................ IP65

INPUT 

• 

Max. frequency......................................................7 KHz

• 

Min. frequency .....................................................0.1 Hz

• 

Excitation........................8V @ 20mA or 22V 

±

5 @ 20mA

Magnetic pickup 

• 

Sensitivity............................. Vin (AC) > 120 mV eff.

NAMUR sensor 

• 

Rc.............................................1 K

 (incorporated)

• 

Ion.........................................................< 1 mA DC

• 

Ioff ........................................................> 3 mA DC

NPN and PNP type sensors 

• 

Rc.............................................1 K

 (incorporated)

• 

Logic levels............... “0” < 2.4 V DC, “1” > 2.6 V DC

TTL/24V DC (encoder) 

• 

Logic levels............... “0” < 2.4 V DC, “1” > 2.6 V DC

Contact closure 

• 

Vc..................................................................... 5 V

• 

Rc..........................................3.9 K

 (incorporated)

• 

Fc ................................................................100 Hz

 

ACCURACY AT 23º ± 5º C 

• 

Max. error..................± (0.01% of the r1 digits)

• 

Temperature coefficient .............................. 100 ppm/ ºC

• 

Warmup time ..................................................5 minutes

 

POWER SUPPLY 

• 

AC ................................230/115 V, 24/48 V 50/60 Hz AC

• 

DC.........

12V (10.5 to 16 V), 24V (21 to 32 V), 48V (42 to 64V)

• 

Consumption........................................................... 3 W

 

2.3 – Instrument’s setup 

The enclosed diagram shows the
complete programming routines
for models µD-TAC. 

 

a)  The basic parameters, which
refer to the input and display
configuration are organized into
two modules: "InP" and "dSP". 

 

b)  If a 2-relay option is installed
(see page 27), the module "Set",
that allows configuring the option,
is automatically included in the
routines. 

 

c)  If a 2-relay option is installed,
the setpoint values programming
is directly entered from the Pro
stage. 

 

At the end of each module, the
indication Stor appears while data

is saved in the memory. 

Summary of Contents for mDIGI2-TAC

Page 1: ...unt that the display readout will be update at the programmed time The sampling time can be reduced if the input signal is stable at the operating frequency to increment the display update rate LIMIT...

Page 2: ...ting with the first digit in flash If desired to modify this value press to vary the flashing digit from 0 to 9 and the key to advance to the next digit to be modified Repeat these operations until th...

Page 3: ...s of ENTER provides access to program the desired display for this frequency The indication given by figure 19 1 is shown for 2s before giving access to set the numerical value Proceed as in section 1...

Page 4: ...E With irregular input signals the display may present fluttering or unwanted variations due that the number of input cycles detected at each reading are not equal The TIME parameter allows stretching...

Page 5: ...escribes the models DIGI2 TAC instrument is small format In this manual model is referred with the generic name of D TAC Models D TAC are fully configurable by software to measure rpm or rate in the d...

Page 6: ...Press ENTER to validate the entry and pass to the limit time programming phase A press of ENTER made at previous step makes the display show the symbol corresponding to the limit time program step see...

Page 7: ...he meter allows access to this menu The display then shows two digits the leftmost one corresponds to the output mode HI or LO and the rightmost one corresponds to the delay unit time delay or counts...

Page 8: ...O setpoint values programming enabled unlocked or LC 1 setpoint values programming disabled locked If wanted to modify this parameter use the key to switch to the desired option If you decide to lock...

Page 9: ...The setpoint values should be programmed within the selected measurement range 25 1 Setpoints Programming UP SHIFT DATA ENTER 1 2 7 Fig 9 1 Disassembly 2 1 Power supply and connectors To change the me...

Page 10: ...ect device WARNING In order to guarantee the electromagnetic compatibility the following guidelines should be kept in mind Power supply wires may be routed separated from signal wires Never run power...

Page 11: ...ructions for each menu step are accompanied by a figure representing the display indication for the corresponding parameter Pay special attention to the LED indications and active keys and follow the...

Page 12: ...orporated Ion 1 mA DC Ioff 3 mA DC NPN and PNP type sensors Rc 1 K incorporated Logic levels 0 2 4 V DC 1 2 6 V DC TTL 24V DC encoder Logic levels 0 2 4 V DC 1 2 6 V DC Contact closure Vc 5 V Rc 3 9 K...

Page 13: ...remove the instrument from the case as shown in figure 9 1 Fig 13 1 Main circuit ref 474 component side 27 To install the instrument into the panel make a 92x45mm cutout and insert the instrument from...

Page 14: ...ON CN2 PIN 1 IN common PIN 2 IN LOW PIN 3 EXC 24V DC PIN 4 EXC 8V DC PIN 5 NOT CONNECTED 2 Signal connections Consult wiring advisements given in page 10 3 Sensor wiring schematics Consult wiring advi...

Page 15: ...D s then shows the software version and finally goes to the normal reading RUN mode Press ENTER to acceed the programming mode The display shows the indication given in fig 15 1 The LED s 1 and 2 will...

Page 16: ...o one or no decimal places DESIRED DISPLAY DSP1 The DSP1 parameter is the desired display readout corresponding to the frequncy programmed in the INP phase The decimal point can be located in any of t...

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