Tachometer electronic Ratio display, 2 limits, analogue 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 or RS485 TA202 - LED-Tachometer Technical data - electrical ratings Description Voltage supply 115/230 VAC ±10 % (50/60 Hz) 24/48 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 Unit displayed 1/s, 1/min, 1/h programmable Function Tachometer, ratio display Measuring principle Period duration measurement Calculating functions Difference F1-F2 Ratio F1:F2 Stretch-/shrinking (F2-F1):F1 Flow Pulse rate measurement Input logic NPN / PNP Control inputs 2 Inputs Control functions Start, Stop Counting frequency F1: 10 kHz / F2: 25 Hz, 40 kHz Scaling factor 0.0001...9999.99 Data memory >10 years in EEPROM Outputs electronic Optocoupler Analogue output 2 analogue outputs 0(2)...10 V, 0(4)...20 mA Resolution 12 bit Temp. coeffic. typ. ±20 ppm/°C DIN EN 61000-6-3 Interference immunity DIN EN 61000-6-2 Programmable parameters Assignment F1, F2 or F3 Calculating functions 2 limits, analogue output Slave pointer Approvals UL/cUL, CE conform Technical data - mechanical design Operating temperature 0...+50 °C Storing temperature -20...+70 °C Relative humidity 80 % non-condensing E-connection Plug-in screw terminals Core cross-section 1.5 mm² Protection DIN EN 60529 IP 65 face with seal Operation / keypad Membrane with softkeys Housing type Housing for control panel installation Dimensions W x H x L 96 x 48 x 124 mm Outputs relay Potential-free change-over contact Cutout dimensions 97 x 45 mm (+0.6) Installation depth 123.75 mm Interfaces RS232, RS422, RS485 Mounting Standard DIN EN 61010‑1 Protection class II Overvoltage category II Pollution degree 2 Front panel installation by clip frame Weight approx. 350 g (AC), 250 g (DC) Material Housing: Makrolon 6485 (PC) 1 www.baumerivo.com Subject to modification in technic and design. Errors and omissions excepted. Comparator inputs Emitted interference 30/10/2008 Signal inputs Technical data - electrical ratings Tachometer electronic Ratio display, 2 limits, analogue 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 2 Comparator inputs Input circuit Inputs PNP- / NPN-logic Input level Programmable Input level Low 0...2 VDC Input level High 3...40 VDC Input resistance 3 kΩ Relay outputs Output circuit Switching voltage max. 250 VAC / 110 VDC Switching current max. 1A Switching capacity max. 150 VA / 30 W Relay responding time 5 ms Electronical outputs Output circuit Optocoupler short-circuit proof Switching voltage max. 40 V Switching current max. 15 mA Residual voltage <1 V www.baumerivo.com Subject to modification in technic and design. Errors and omissions excepted. GND max. 250 V terminal - terminal / - terminal 4 30/10/2008 Limit value RI TxD+ 1 TxD- RU RxD- 2 RxD+ + Br. RxD (-) 2 Tachometer electronic Ratio display, 2 limits, analogue 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 96 7 48 123.75 19.75 Subject to modification in technic and design. Errors and omissions excepted. 1-10 3 www.baumerivo.com 30/10/2008 109 Tachometer electronic Ratio display, 2 limits, analogue output Large 14 mm display LED, 6-digits, programmable 4 www.baumerivo.com 30/10/2008 Subject to modification in technic and design. Errors and omissions excepted. TA202