Tachometers Ratio display, 2 limits, analog output Large 14 mm display LED, 6-digits, programmable TA202 Features –– Tachometer for 2 rotation speeds/velocities –– Display 6-digits –– Connection: Two one-channel digital sensors or potential-free contact –– Two limits –– Ratio display, peak value memory –– Impulse evaluation programmable –– Input F1 with phase evaluation –– Interface RS232, RS422, RS485 TA202 - LED tachometer Technical data - electrical ratings Description Voltage supply 24/48 VAC ±10 % (50/60 Hz) 115/230 VAC ±10 % (50/60 Hz) 24 VDC ±10 % Power consumption 7 VA, 5 W Sensor supply 12...26 VDC / max. 100 mA Display LED, 7-segment display Two limits „P1“/„P2“ that can be assigned at will enable monitoring of production processes. Two tachos to capture and display rotation speed and velocity as "F1" and "F2". "F3" allows recall and display of a programmed calculating function, for example ratio, difference, stretching/shrinking, flow, time elapsed with start and stop signal, impulse rate measurement, period or impulse duration. Number of digits 6-digits Digit height 14 mm Display unit 1/s, 1/min, 1/h programmable Function Tachometer, ratio display Programmable parameters Assignment F1, F2 or F3 Calculating functions 2 limits, analogue output Slave pointer Measuring principle Period duration measurement Calculating functions Difference F1-F2 Ratio F1:F2 Stretch-/shrinking (F2-F1):F1 Flow Pulse rate measurement Ambient temperature 0...+50 °C Storage temperature -20...+70 °C Signal inputs Comparator inputs Relative humidity 80 % non-condensing Input logic NPN / PNP Connection Plug-in screw terminal connector Control inputs 2 Inputs Core cross-section 1.5 mm² Control functions Start, Stop Protection DIN EN 60529 IP 65 (face with seal) Counting frequency F1: 10 kHz / F2: 25 Hz, 40 kHz Operation / keypad Membrane with softkeys Scaling factor 0.0001...9999.99 Housing type Built-in housing Data memory >10 years in EEPROM Dimensions W x H x L 96 x 48 x 124 mm Outputs electronic Optocoupler Cutout dimensions 92 x 44 mm (-0.6) Analog output 0(2)...10 V, 0(4)...20 mA Resolution 12 bit Temp. coeffic. typ. ±20 ppm/°C Mounting depth 124 mm Mounting Clip frame for built-in housing Weight approx. 350 g (AC), 250 g (DC) Material Housing: Makrolon 6485 (PC) Interfaces RS232, RS422, RS485 Protection class II Overvoltage category II Pollution degree 2 Emitted interference DIN EN 61000-6-3 Interference immunity DIN EN 61000-6-2 Approval UL approval / E63076 Technical data - mechanical design 1 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. Change-over contact, floating Standard DIN EN 61010‑1 14/5/2014 Outputs relay Technical data - electrical ratings Tachometers Ratio display, 2 limits, analog output Large 14 mm display LED, 6-digits, programmable TA202 Block circuit diagram Connection diagram Voltage supply - 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 (+) RS422 TxD 3 5 F1 A 6 F1 B 7 F2 Start 8 A 90° B Signal Measuring value F2 Output 4 3 2 1 Measuring value F3 Ratio F1 : F2 Difference F1 – F2 Stretching Shrinking Supply voltage 5 0V 6 +24V 7 F1 A 8 F2 Start F1 B Stop T,R- T,R+ RS485 2 1 Limit value 9 + Measuring value F1 RS232 15 14 13 12 11 10 Sensor supply - 10 11 12 P1 P2 13 Run time (measuring value 1 not active) Sensor supply Stop Time (measuring value 2 not active) 9 20 21 Limit 1 Measuring value Limit 2 F1 / F2 / F3 T,R- 23 24 14 Interface RS485 T,R+ 15 P1 22 P2 25 TxD+ 16 TxD- 17 Interface RS422 RxD+ 18 RxD- 19 TxD 16 RxD 18 Interface RS232 27 Analog output 28 0(2)-10 V 29 0(4)-20 mA 30 GND 19 Measuring value Analog output F1 / F2 / F3 Trigger level Comparator inputs Input circuit Inputs PNP-/NPN-logic Inputlevel Programmable InputlevelLow 0...2VDC InputlevelHigh 3...40VDC Input resistance 3 kΩ Relay outputs Output circuit Switchingvoltagemax.250VAC/110VDC Switchingcurrentmax.1A Switchingcapacitymax.150VA/30W Relayrespondingtime5ms Electronical outputs Output circuit Optocouplershort-circuitproof Switchingvoltagemax.40V Switchingcurrentmax.15mA Residualvoltage<1V 2 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. GND max. 250 V terminal - terminal / - terminal 4 14/5/2014 Limit value RI TxD+ 1 TxD- RU RxD- 2 RxD+ + Br. RxD (-) 2 Tachometers Ratio display, 2 limits, analog output Large 14 mm display LED, 6-digits, programmable TA202 Part number TA202. AXA1 Voltage supply 1 24 / 48 VAC 2 115 / 230 VAC 3 24 VDC Outputs 0 Optocoupler outputs 1 Relay and optocoupler outputs 2 Relay and optocoupler outputs / analogue output 0 1 2 3 Interface Without interface RS485 RS422 RS232 Dimensions Subject to modification in technic and design. Errors and omissions excepted. 3 www.baumer.com/motion 14/5/2014 Tachometers Ratio display, 2 limits, analog output Large 14 mm display LED, 6-digits, programmable 4 www.baumer.com/motion 14/5/2014 Subject to modification in technic and design. Errors and omissions excepted. TA202