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TA134 IVO Tachometer with 2 Limits and Multifunction

High quality tachometers by IVO, available in many configurations shown below. The TA134 is equipped with a mounting plate to install the tachometer in many applications.

  • With two limits and scaling
  • Interface RS485
  • Batch counter with scaling factor to be programmed from 0.0001...9999.99


Product Configurations

Pin assignment

Block Diagram

Mechanical data
Display:7-segment LCD-display with 2 rows of digits and background illumination
6-digit tacho display, 7 mm high
6-digit display of limit values, 4 mm high
Decimal point can be programmed
Suppression of leading zero
Measuring units can be programmed “1/h”, “1/min”, “1/s”
Operation, keypad:Front membr. with short-stroke keys
Front dimensions:DIN housing 48 x 48 mm
Mounting:Front-plate installation
Fastening:By means of clamping frame
Weight:Version AC: approx. 260 g
Version DC: approx. 140 g
Type of connection:Plug-in screw terminals
Grid 5.08 mm / 3.81 mm
Core cross-section:Max. 1.5 mm2
Housing material:Polycarbonate black, UL 94V-0
Front membrane:Polyester

Ambient conditions
Ambient temperature:0...+50 °C
Storage temperature:-20...+70 °C
Relative humidity:Max. relative humidity 80 %, at 25 °C, non condensing
Protection:Front IP 65 to DIN 40050
General rating:EN 61010 Part 1
- Protection class II
- Overvoltage protection categ. II
- Contamination factor 2
Interference immunity:EN 50082-2
Emitted interference:EN 50081-1

Electrical data
Supply voltage:Choice of two voltages (AC) via switch on device.
Always set to higher voltage when supplied.
115 / 230 VAC ±10 % (50 / 60 Hz)
24 / 48 VAC ±10 % (50 / 60 Hz)
12...30 VDC 5 % RW ±10 %
Power consumption:5 VA, 4 W
Sensor supply:10...26 VDC / 60 mA
Signal inputs:Comparator inputs PNP, NPN or AC logic, NAMUR
Voltage level 4 V...40 V
Input resistance 3 kOhm
Tachometer rate:25 Hz, 40 kHz
Counting rate:3 Hz, 25 Hz, 10 kHz (batch counter)
Control inputs:3 control inputs to be programmed as Reset, Stop, Hold, Print, Keylock etc.
Relay signal outputs:2 floating relays to be programmed as normally closed or open
Internal spark suppression
Max. switch. voltage 250 VAC /110 VDC
Max. switch. current 1 A
Max. switch. capacity 150 VA / 30 W
Electronic outputs:Optocoupler
Max. switching voltage 50 V
Max. switching current 25 mA
Data back-up:> 10 years via EEPROM

If the desired model is not shown in the list of prices, price is on request