Strain Probe with Integrated Amplifier DSRH x16/x20 Features • Simple strain measurements in deep holes • Characteristic curve deviation < 1% • For cyclical applications only • Integrated amplifier with voltage or current output Electrical Data DSRH U Measuring range ±1000 µε Strain gage type DSRH I 0 - 1000 µε Foil gages S/G circuit 2 x 1/4 bridge bending compensated Output signal ±10 V calibrated 4 - 20 mA (max. ±12 V)max. load 500 Ω Combined error < 1% FS Linearity < 0,5% FS Hysteresis < 0,5% FS Supply voltage range 18 - 36 VDC Current draw Output impedance Zero reset active < 30 mA Connection < ±10 mV < ±20 µA Hexagon socket Installation torque 15 - 45 VDC Operating temp. range -5...+60 °C non condensing Storage temperature -20...+80 °C Protection class IP 54 > 1 ms ≈ 60 ms Reset settle time (t2) Frequency range (3 dB) 120 Hz Rise time 10 - 90% < 3 ms Signal polarity positive positive tensile load(only tensile load possible) 4.4 6 mm 3 Nm Environmental Conditions < ±4 mV < ±10 µA Reset pulse (t1) 7 pin male (Series 680/SGR 70) Material - Amplifier enclosure Aluminum anodized - Tube Stainless steel - Support ring (Type 20) Aluminum anodized Surface installation spot Ra 3.2 (N8) or better 50 Ω- Reset input galvanically isolated Reset/operate offset < 45 mA Mechanical Data www.baumer.com DSRH x16/x20 +0.25 0 Dimensions (mm) 30 10 LM Ø 16 Type 16 Ø 15 ØDS Ø 64,5 3.2 55 Ø 20 Type 20 30 ca. 50 4 10 LM Ø 64,5 +0.35 0 LM + 40 45 Ø 15 ØDS 3.2 55 LM + 40 45 ca. 50 Ø DS = Tip diameter LM = Measurement depth ε = Strain = Gage location www.baumer.com 4.5 Strain Probe with Integrated Amplifier DSRH x16/x20 Electrical Connections Order Code Current Output Voltage Output 4 3 7 5 2 1 6 4 3 7 5 2 1 6 PinSignal PinSignal 1 1 +Vs (18 - 35 VDC) DSRH - M Tip diameter (Ø DS) - Length (LM) 16-0200 16-0240 16-0320 16-0400 16-0500 16-0600 16-0760 16-0800 16-0900 16-1050 16-1300 16-1400 +Vs (18 - 35 VDC) 2TestOUT 2TestOUT 3 Reset (bipolar) 3 Reset (bipolar) 4 Reset (bipolar) 4 Reset (bipolar) 5+IOUT (4 - 20 mA) 5+VOUT (±10 V) 6-IOUT 6-VOUT 7GND 7GND 20-0200 20-0240 20-0320 20-0400 20-0500 20-0600 20-0760 20-0800 20-0900 20-1050 20-1300 20-1400 Output signal U Voltage output ±10 V ±1000 µε = ±10 V I Current output 4 - 20 mA +1000 µε = 20 mA Control Reset Function Reset galvanically isolated DSRH VOUT Controller 1 +VS 2 TestOUT 3 Reset (bipolar) 4 Reset (bipolar) 5 +VOUT/+IOUT 6 -VOUT/-IOUT 7 GND 18 - 36 VDC ±10 V Reset switch 15 - 45 VDC RL ±10 V 4 - 20 mA t U Reset Reset not galvanically isolated DSRH 4.6 Measure Controller 1 +VS 2 TestOUT 3 Reset (bipolar) 4 Reset (bipolar) 5 +VOUT/+IOUT 6 -VOUT/-IOUT 7 GND 18 - 36 VDC ± 10 V Reset switch RL ± 10 V 4 - 20 mA www.baumer.com t1 V/IOUT t2 Output signal Reset Reset input (active high) t1 Reset pulse (> 1 ms) t2 Reset settle time after reset pulse (≈ 60 ms) t DSRH x16/x20 Accessories and Control Elements Connecting Cable with Flying Leads Control Elements Series 423 LED S1 P2 L P1 50 4 P1 Adjustment TestOUT P2 Adjustment Gain (factory set) Length Order Code LED Control-LED for TestOUT 5 m DZCS 05/404155 10 m DZCS 10/404155 S1 Mounting screw with 6 mm hex brown white grey yellow green blue pink ColorSignal white +Vs (18 - 35 VDC) brown TestOUT green Reset (bipolar) yellow Reset (bipolar) grey +IOUT / +VOUT blue -IOUT / -VOUT pink GND Straight Connector Torque Wrench Series 423 68 Order code: DZMT TW-A1-6 adjustable from 1 - 6 Nm Part No. 11034496 Part No. 10146423 Order code: DZMT TW-F3 preset fix to 3 Nm Part No. 11034494 www.baumer.com 4.7