Tachometers Rotation speed ratio display Large 14 mm display LED, 6-digits, programmable TA201 Features –– Tachometer for 2 rotation speeds/velocities –– Display 6-digits –– Connection: Two one-channel digital sensors or potential-free contacts –– Ratio display –– Impulse evaluation programmable –– Input F1 with phase evaluation –– Period duration measurement TA201 - 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 tachos to capture and display for example rotation speed and velocity by "F1" and "F2" as well as an operator-programmed calculating function that can be selected and displayed by "F3". The calculating function may be used for example to evaluate ratio, difference, stretching/ shrinking, flow, time elapsed with start and stop signal, impulse rate measurement, period or impulse duraction. Number of digits 6-digits Digit height 14 mm Display unit 1/s, 1/min, 1/h programmable Ambient temperature 0...+50 °C Function Tachometer for 2 measured values and calculator function Storage temperature -20...+70 °C Relative humidity 80 % non-condensing Programmable parameters Assignment F1, F2 or F3 Calculating functions Count frequency Connection Plug-in screw terminal connector Measuring principle Period duration measurement Core cross-section 1.5 mm² Calculating functions Difference F1-F2 Ratio F1:F2 Stretch-/shrinking (F2-F1):F1 Flow Pulse rate measurement Protection DIN EN 60529 IP 65 (face with seal) Operation / keypad Membrane with softkeys Housing type Built-in housing Dimensions W x H x L 96 x 48 x 124 mm Cutout dimensions 92 x 44 mm (-0.6) Mounting depth 124 mm Mounting Clip frame for built-in housing Weight approx. 350 g (AC), 250 g (DC) Material Housing: Makrolon 6485 (PC) 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 Standard DIN EN 61010‑1 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 1 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. Comparator inputs 14/5/2014 Signal inputs Technical data - mechanical design Tachometers Rotation speed ratio display Large 14 mm display LED, 6-digits, programmable TA201 Part number Block circuit diagram TA201.00 AXA1 Voltage supply Voltage supply 1 24 / 48 VAC 2 115 / 230 VAC 3 24 VDC - 2 4 + 3 5 Signal F1 A 6 F1 B 7 F2 Start 8 Measuring value F1 A 90° B Measuring value F2 3 2 Ratio F1 : F2 Difference F1 – F2 Stretching Shrinking 1 Supply voltage 4 Measuring value F3 0V 5 +24V 6 F1 A 7 F1 B F2 Start Stop 8 + Signal Connection diagram 9 Sensor supply - Run time (measuring value 1 not active) Stop Time (measuring value 2 not active) 9 Sensor supply max. 250 V terminal - terminal / - terminal Trigger level Comparator input Input circuit Inputs PNP-/NPN-logic Inputlevel Programmable InputlevelLow 0...2VDC InputlevelHigh 3...40VDC Input resistance 3 kΩ Dimensions Subject to modification in technic and design. Errors and omissions excepted. 2 www.baumer.com/motion 14/5/2014