T12. Data sheet. Digital Torque Transducer. Special features. Signal flow block diagram. B en

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Malcolm Shelton
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T12 Digital Torque Transducer Data sheet Special features Nominal

kn m and 10 kn m Nominal (rated) rotational speeds from 10 000 rpm

Fast digital measurement signal transmission of 4800 measured

functions Extensive options Signal flow block diagram Low pass LP1:

1 T12 Digital Torque Transducer Data sheet Special features Nominal (rated) torques 100 N m, 200 N m, 500 N m, 1 kn m, 2 kn m, 3 kn m, 5 kn m and 10 kn m Nominal (rated) rotational speeds from rpm to rpm Large measurement frequency range up to 6 khz ( 3 db) Fast digital measurement signal transmission of 4800 measured values/s High resolution of 19 bits (integrative method) Monitoring functions Extensive options Signal flow block diagram Low pass LP1: 0.05 Hz to 4000 Hz Low pass LP2: 0.05 Hz to 100 Hz Low pass LP: 0.1 Hz to 80 Hz

2 Specifications Type Accuracy class 0.03 Torque measuring system Nominal (rated) torque M nom N m kn m Nominal (rated) rotational speed n nom Option 3, code L 1) rpm Option 3, code H 1) rpm Non-linearity including hysteresis, related to nominal (rated) sensitivity Fieldbuses, frequency output 10 khz/60 khz For a max. torque in the range: between 0% of M nom and 20% of M nom > 20% of M nom and 60% of M nom > 60% of M nom and 100% of M nom % % % < (optional < 0.004) < (optional < 0.007) < 0.02 (optional < 0.01) Voltage output For a max. torque in the range: between 0% of M nom and 20% of M nom > 20% of M nom and 60% of M nom > 60% of M nom and 100% of M nom % % % < < < 0.05 Relative standard deviation of repeatability per DIN 1319, related to the variation of the output signal Fieldbuses/frequency output % 0.01 Voltage output % 0.03 Temperature effect per 10 K in the nominal (rated) temperature range on the output signal, related to the actual value of the signal span Fieldbuses/frequency output % 0.03 Voltage output % 0.1 on the zero signal, related to the nominal (rated) sensitivity Fieldbuses/frequency output % 0.02 (optional 0.01) Voltage output % 0.1 Nominal (rated) sensitivity (span between torque = zero and nominal (rated) torque) Frequency output 10 khz/60 khz khz 5/30 Voltage output V 10 Sensitivity tolerance (deviation of the actual output quantity at M nom from the nominal (rated) sensitivity) Frequency output % 0.05 Voltage output % 0.1 Output signal at torque = zero Frequency output 10 khz/60 khz khz 10/60 Voltage output V 0 Nominal (rated) output signal Frequency output with positive nominal (rated) torque 10 khz/60 khz khz 15/90 (5 V symmetrical) 2) ) with negative nominal (rated) torque 10 khz/60 khz khz 5/30 (5 V symmetrical 2) ) Voltage output with positive nominal (rated) torque V +10 with negative nominal (rated) torque V 10 Scaling range Frequency output/voltage output % 10 to 1000 (of M nom ) Resolution Frequency output 10 khz/60 khz Hz 0.03/0.25 Voltage output mv 0.33 Residual ripple Voltage output mv 3 1) See page 19. 2) RS 422 complementary signals, note termination resistance. T12 HBM 2

3 Specifications (continued) N m Nominal (rated) torque M nom kn m Maximum modulation range 3) Frequency output 10 khz/60 khz khz 4 to 16/24 to 96 Voltage output V 10.2 to Load resistance Frequency output kω 2 Voltage output kω 10 Long-term drift over 48 h Voltage output mv 3 Measurement frequency range Frequency output/voltage output 1 db Hz 0 to 4000 Frequency output/voltage output 3 db Hz 0 to 6000 Low-pass filter LP1 Hz 0.05 to 4000 (fourth-order Bessel, 1 db); factory setting 1000 Hz Low-pass filter LP2 Hz 0.05 to 100 (fourth-order Bessel, 1 db); factory setting 1 Hz Group delay (low pass LP1: 4 khz) Frequency output 10 khz/60 khz μs 320/250 Voltage output μs 500 Energy supply Nominal (rated) supply voltage (DC) (separated extra-low voltage) V 18 to 30 Current consumption in measuring mode A < 1 (typ. 0.5) Current consumption in startup mode A < 4 Nominal (rated) power consumption W < 18 Maximum cable length m 50 Shunt signal 50% of M nom or 10% of M nom Tolerance of the shunt signal, related to M nom % 0.05 Rotational speed/angle of rotation measuring system Optical, using infrared light and a metallic slotted disc Mechanical increments number Positional tolerance of the increments mm 0.05 Tolerance of the slot width mm 0.05 Pulses per revolution (adjustable) number 360; 180; 90; 60; 45; ; 360; 180; 120; 90; 60 Pulse frequency at nominal (rated) rotational speed n nom Option 3, code L 4) khz Option 3, code H 4) khz Minimum rotational speed for sufficient pulse stability rpm 2 Group delay μs < 5 (typ. 2.2) Hysteresis of direction of rotation reversal in the case of relative vibrations between rotor and stator Torsional vibration of the rotor degrees < approx. 2 Radial vibrations of the stator mm < approx. 2 Permitted degree of contamination, in the optical path of the sensor pickup (lenses, slotted disc) % < 50 Effect of turbulence on the zero point, related to the nominal (rated) torque Option 3, code L 4) % < 0.05 < 0.03 < 0.03 < 0.02 < 0.01 Option 3, code H 4) % < 0.08 < 0.04 < 0.03 < 0.02 < 0.01 Output signal for frequency/pulse output V 5 5) symmetrical, 2 square-wave signals, approx. 90 out-of-phase Load resistance kω 2 3) Output signal range in which there is a repeatable correlation between torque and output signal. 4) See page 19. 5) RS 422 complementary signals, note termination resistances. 3 HBM

4 Specifications (continued) N m Nominal (rated) torque M nom kn m Rotational speed Fieldbuses Resolution rpm 0.1 System accuracy (with torsional vibrations of max. 3% of the current rotational speed at 2x rotational frequency) ppm 150 Max. rotational speed variation at nominal (rated) rotational speed (100 Hz filter) rpm 1.5 Voltage output Measuring range V 10 Resolution mv 0.33 Scaling range % 10 to 1000 Overload limits V 10.2 Load resistance kω > 10 Linearity error % < 0.03 Nominal (rated) power consumption W < 18 Maximum cable length m 50 Temperature effect per 10 K in the nominal (rated) temperature range on the output signal, related to the actual value of the signal span % < 0.03 on the zero signal % < 0.03 Residual ripple mv < 3 Angle of rotation Accuracy degree s 1 (typ. 0.1) Resolution degree s 0.01 Correction of runtime deviation between torque LP1 and the angle of rotation for filter frequencies Hz 4000; 2000; 1000; 500; 200; 100 Measuring range degree s 0 to 360 (single-turn) to 1440 (multi-turn) Performance Measurement frequency range Hz 80 ( 1 db) Resolution W 1 Full scale value W P max M nom n nom 30 [M nom ] in N m [n nom ] in rpm Temperature effect per 10 K in the nominal (rated) temperature range on the power signal, related to the full scale value % 0.05 n/n nom Non-linearity including hysteresis, related to the full scale value % 0.02 n/n nom Sensitivity tolerance (deviation of the actual measurement signal span of the power signal related to the full scale value) % 0.05 Temperature signal of the rotor Accuracy K 1 Measurement frequency range Hz 5 ( 1 db) Resolution K 0.1 Physical unit C Data rate Meas. values/s 40 HBM 4

5 Specifications (continued) Fieldbuses CAN Bus Protocol CAN 2.0B, CAL/CANopen-compatible Data rate Measured values/s max (PDO) Hardware bus link as per ISO Baud rate kbit/s Maximum line length m Connector 5-pin, M12x1, A-coding per CANopen DR V1.3, electrically isolated from power supply and measurement ground PROFIBUS DP Protocol PROFIBUS DP Slave, per DIN Baud rate MBaud max. 12 PROFIBUS Ident Number 096C (hex) Input data, max. bytes 152 Output data, max. bytes 40 Diagnostic data bytes 18 (2 4-byte module diagnosis) Connector 5-pin, M12x1, B-coding, electrically isolated from power supply and measurement ground Update rate 6) Configuration entries Measured values/s Limit value switches (on fieldbuses only) Number 4 for torque, 4 for rotational speed Reference level Torque low pass 1 or low pass 2 Rotational speed low pass 1 or low pass 2 Hysteresis % 0 to 100 Adjustment accuracy digits 1 Response time (LP1 = 4000 Hz) ms typ. 3 TEDS (Transducer Electronic Data Sheet) Number 2 TEDS 1 (torque) A choice of voltage sensor or frequency sensor TEDS 2 (rotational speed/angle of rotation) Frequency/pulse sensor 6) When CAN PDOs are activated simultaneously, the update rate on the PROFIBUS is reduced. 5 HBM

6 Specifications (continued) Nominal (rated) torque M nom N m kn m General information EMC Emission (per FCC 47, Part 15, Subpart C) 7) Emission (per EN , Table 3) 8) RFI voltage Class A RFI power Class A RFI field strength Class A Immunity from interference(en , Table A.1) Electromagnetic field (AM) V/m 10 Magnetic field A/m 30 Electrostatic discharge (ESD) Contact discharge kv 4 Air discharge kv 8 Fast transients (burst) kv 1 Impulse voltages (surge) kv 1 Conducted interference (AM) V 3 Degree of protection per EN IP 54 Reference temperature C 23 Nominal (rated) temperature range C +10 to +60 Operating temperature range C 10 to +60 Storage temperature range C 20 to +70 Impact resistance, test severity level per DIN IEC 68; Part 227; IEC Number n 1000 Duration ms 3 Acceleration (half sine) m/s Vibration in 3 directions according to DIN IEC 68, Part 2-6: IEC Frequency range Hz 5 to 65 Duration h 1.5 Acceleration (amplitude) m/s Load limits 9) Limit torque, (static) % of M nom Breaking torque, (static) % of M nom > 400 > 320 Longitudinal limit force (static) kn Longitudinal limit force (dynamic) amplitude kn Lateral limit force (static) kn Lateral limit force (dynamic) amplitude kn Limit bending moment (static) N m Limit bending moment (dynamic) amplitude N m Oscillation width per DIN (peak-to-peak) 10) N m ) Option 9, Code U 8) Option 9, Code N 9) Each type of irregular stress (bending moment, lateral or longitudinal force, exceeding nominal (rated) torque) can only be permitted up to its specified limit, provided none of the others can occur at the same time. If this condition is not met, the limit values must be reduced. If 30% of the limit bending moment and lateral limit force occur at the same time, only 40% of the longitudinal limit force is permissible and the nominal (rated) torque must not be exceeded. The effects of permissible bending moments, longitudinal and lateral forces on the measurement result are 0.3% of the nominal (rated) torque. 10) The nominal (rated) torque must not be exceeded. HBM 6

7 Specifications (continued) Nominal (rated) torque M nom N m kn m Mechanical values Torsional stiffness c T kn m/rad Torsion angle at M nom degrees Stiffness in the axial direction c a kn/mm Stiffness in the radial direction c r kn/mm Stiffness during the bending moment round a radial axis c b kn m/deg Maximum deflection at longitudinal limit force mm < 0.02 < 0.03 < 0.05 < 0.1 Additional max. radial deviation at lateral limit force mm < 0.02 Additional plumb/parallel deviation at limit bending moment (at d B ) mm < 0.03 < 0.05 < 0.07 Balance quality level per DIN ISO 1940 G 2.5 Max. limits for relative shaft vibration (peak-to-peak) 11) Undulations in the connection flange area, based on ISO Normal operation (continuous operation) s (p p) 9000 n μm Start and stop operation / resonance ranges (temporary) s (p p) n (n in rpm) Mass moment of inertia of the rotor I V (around rotary axis) kg m I V with optical rotational speed measuring system kg m Proportional mass moment of inertia for the transmitter side without rotational speed measuring system % with optical rotational speed measuring system % Max. permissible static eccentricity of the rotor (radially) to the center point of the stator without rotational speed measuring system mm 2 with rotational speed measuring system mm 1 Max. permissible axial displacement of the rotor to the stator mm 2 Weight, approx. Rotor kg Stator kg ) The influence of radial deviations, impact, defects of form, notches, marks, local residual magnetism, structural variations or material anomalies on the vibrational measurements needs to be taken into account and isolated from the actual undulation. 7 HBM

8 Dimensions of rotor 100 N m to 200 N m (in mm) Dimensions without tolerances, per DIN ISO 2768 mk Measuring range Dimensions in mm (1 mm = inches) b 1 b 2 b 3 b 4 b 5 b 6 b 7 c d x S Y 100 N m/200 N m M8 Measuring range Dimensions in mm (1 mm = inches) d A d B d C d F d G d K d C12 S d d za g5 d H6 zi 100 N m/200 N m HBM 8

9 Dimensions of rotor 500 N m to 10 kn m (in mm) b 2 c b 5 b 3 b 3 b 1 5 b 7 b 4 2 d z d c d zi d za d F d G d A A x S b 6 d d B View A x S = measuring plane (center of the installation point) Plane of temperature measurement 8xY Dimensions without tolerances, per DIN ISO 2768 mk d B Measuring range Dimensions in mm (1 mm = inches) b 1 b 2 b 3 b 4 b 5 b 6 b 7 c d x S Y 500 N m/1 kn m M10 2 kn m/3 kn m M12 5 kn m M14 10 kn m M16 Measuring range Dimensions in mm (1 mm = inches) d A d B d C d F d G d K d C12 S d d za g5 d H6 zi 500 N m/1 kn m kn m/3 kn m kn m kn m HBM

10 Dimensions of stator 100 N m to 200 N m (in mm) min. 43 Reserved additional space for connected state min. 10 Reserved additional space for mounting and dismounting Cable socket adjustable in 4 angular positions approx. 54 approx. 20 View M6 max. thread reach UNF 1/4 max. thread reach ACCESSORIES! Cable socket 7-pin = 4 1/2 and 8-pin 90 cable routing approx 100 Reserved additional space for connection cable with plug Side view Y 2 60 (28) (18) Side view X g5 57 H A X 84 Y (28) 4 2 Top view 6.5 7l HBM 10

11 Dimensions of stator 100 N m to 200 N m (in mm) View A For rotational speed measuring system and rotational speed measuring system with reference marker only HBM

12 Dimensions of stator 100 N m to 10 kn m (in mm) min. 43 Reserved additional space for connected state min. 10 *) Reserved additional space for mounting and dismounting approx. 20 Cable socket adjustable in 4 angular positions approx. 54 Accessories Cable socket 7-pin and 8-pin 90 cable routing Side view Y b View M6 Maximum thread reach UNF 1/4 Maximum thread reach = 4 1/2 approx. 100 Reserved additional space for connection cable with plug H2 H1 *) At 5 kn m and 10 kn m: min. 14 mm Air gap area: Radially = 10 mm Axially = b 2 (see page 8) Side view X X Y (28) Stator mid-point Top view Dimensions without tolerances, per DIN ISO 2768 mk For rotational speed measuring system and rotational speed measuring system with reference marker only Measuring range Dimensions in mm (1 mm = inches) (N m) b D H1 H k k 3 k k k HBM 12

13 Dimensions of stator 100 N m to 200 N m with protection against contact (in mm) 1 [Covering agent] [Protection against contact. cpl.] [Housing] 1 [Covering agent] 118 A [Protection against contact. cpl.] [Housing] B 89.3 [Locking screw] Rotational speed sensor [projection] Cutaway dimension (in rotational speed measuring system only) and without cutaway in the standard version (without rotational speed measuring system) View without housing half Part of the standard version! The components on both sides must be removed to mount the protective housing. View A 13 HBM

14 Dimensions of stator 100 N m to 200 N m with protection against contact (in mm) View B View without covering agent Connection holes 56 [Housing] ( 11) ( 6.6) 43 Connection hole with countersinking HBM 14

15 Dimensions of stator 500 N m to 1 kn m with protection against contact (in mm) 58 (Protection against contact, cpl.) A (Cover plate) (Protection (Cover plate) against contact) 1 (58) 1 (56) Locking screw View without protection against contact half View A Connection holes (56) Protection against contact Connection hole with countersinking View without cover plate 15 HBM

16 Dimensions of stator 2 kn m to 10 kn m with protection against contact (in mm) b 1 (Housing) b 3 b 2 b 3 (Cover plate) (Cover plate) d 1 A b 4 b 1 b 5 b 2 b 6 b 7 H7 (Locking screw) H1 H2 H3 H4 H5 d 2 d 3 d 4 d 5 View without protection against contact half View A 11 Connection holes 6.6 H6 b 2 Protection against contact ( 11) b 9 ( 6.6) b 8 Connection hole with countersinking View without cover plate Measuring range Dimensions in mm (1 mm = inches) b 1 b 2 b 3 b 4 b 5 b 6 b 7 b 8 b 9 H1 H2 H3 H4 H5 H6 H7 2 kn m/3 kn m kn m kn m Measuring range Dimensions in mm (1 mm = inches) d 1 d 2 d 3 d 4 d 5 2 kn m/3 kn m kn m kn m HBM 16

17 Dimensions of protection against contact plates 100 N m to 200 N m (in mm) M3 screw head External = 7 Height = 2 M4 screw head [Locking screw] 1:4 External = 9 Height = 2.5 Dimensions of protection against contact plates 500 N m to 10 kn m (in mm) Spacing bolts for 5 kn m and 10 kn m only Screw head External = 7 Height = 2 Screw head (locking screw) External = 9 Height = HBM

18 Bolted rotor connection Rotor Fastening bolt Bolt distribution view A B A (6x60 for 100 N m to 200 N m) Bolt distribution view B Hexagon socket screw DIN EN ISO 4762; black/oiled/ tot = (turned into the plane of projection) (6x60 for 100 N m to 200 N m) Nominal (rated) torque (N m) Rotor mid-point Fastening bolts 100 M8 200 M k 2 k 3 k Stator mid-point Fastening bolt property class Prescribed tightening torque (N m) 10.9 M10 67 M12 5 k M k M Mounting dimensions Measuring range 100 N m 200 N m 500 N m 1 kn m 2 kn m 3 kn m Mounting dimensions Mounting dimension (mm) a b c kn m kn m (Tolerance 1 mm) Reserved add. space for fieldbus connection cables: approx. 140 mm, from plug connection tag a c b HBM 18

19 Radial and axial run-out tolerances Axial run-out AB B A Radial run-out AB Internal centering Hardness 46 to 54 HRC 0.8 Surface quality of the axial and radial run-out tolerances (A, B and AB) Measuring range (N m) Axial run-out tolerance (mm) Radial run-out tolerance (mm) k k k k k Ordering number Code S100Q S200Q S500Q S001R S002R S003R S005R S010R Code S G Code L H Option 1: measuring range 100 N m 200 N m 500 N m 1 kn m 2 kn m 3 kn m 5 kn m 10 kn m Option 2: accuracy Standard Greater accuracy 1) Lin % and TK %/10 K Code DF1 DU2 SF1 SU2 Option 3: nominal (rated) rotational speed Measuring range dependent up to rpm Measuring range dependent up to rpm Option 4: electrical configuration Output signal 60 khz 30 khz Output signal 60 khz 30 khz and 10 V Output signal 10 khz 5 khz Output signal 10 khz 5 khz and 10 V Code C P Option 5: Bus connection CANopen (2 device connector) CANopen and PROFIBUS DPV1 Code N Code N Option 6: rotational speed measuring system Without rotational speed measuring system 1 With optical rotational speed measuring system; 360 or 720 pulses/revolution A With optical rotational speed measuring system; 360 or 720 pulses/revolution and reference signal Y Option 7: protection against contact Without protection against contact With protection against contact Code Option 8: MODULFLEX coupling 2) N Y Code N U Without coupling With fitted coupling Option 9: customized modification No customized modification US & Canada Version Order no. K-T12 Ordering example: K-T12 S Q S L S F 1 C 1 N N N 1) For voltage output: lin. 0.05% ; TK 0 0.1%/10 K 2) For Option 3, code L only; see data sheet B1957-xx de for specifications. 19 HBM

20 Accessories, to be ordered separately Article Order no. Connection cable, set Torque Torque connection cable, Binder pin D-Sub 15-pin, 6 m 1 KAB149 6 Torque connection cable, Binder 423 free ends, 6 m 1 KAB153 6 Rotational speed Rotational speed connection cable, Binder pin D-Sub 15-pin, 6 m 1 KAB150 6 Rotational speed connection cable, Binder pin, free ends, 6 m 1 KAB154 6 Rotational speed connection cable, reference signal, Binder pin D-Sub 15-pin, 6 m 1 KAB163 6 Rotational speed connection cable, reference signal, Binder pin free ends, 6 m 1 KAB164 6 CAN Bus CAN Bus M12 connection cable, A-coded D-Sub 9-pin, switchable termination resistor, 6 m 1 KAB161 6 Plugs/sockets Torque 423G 7S, 7-pin cable socket, straight cable entry, for torque output (plug 1, plug 3) W 7S, 7-pin cable socket, 90 cable entry, for torque output (plug 1, plug 3) Rotational speed 423G 8S, 8-pin cable socket, straight cable entry, for rotational speed output (plug 2) W 8S, 8-pin cable socket, 90 cable entry, for rotational speed output (plug 2) CAN Bus TERMINATOR M12/termination resistor, M12, A-coded, 5-pin, plug 1 CANHEAD TERM Termination resistor, CAN Bus M12, A-coded, 5-pin, socket 1 CAN AB M12 T-SPLITTER M12/T-piece M12, A-coded, 5-pin 1 CANHEAD M12 T Cable plug/socket/can Bus M12, cable socket 5-pin M12, A-coded, cable plug 5-pin M12, A-coded 1 CANHEAD M12 PROFIBUS Connection cable, Y-splitter, M12 socket, B-coded; M12 plug, B-coded; M12 socket, B-coded, 2 m 1 KAB167-2 Cable plug/socket/profibus M12, cable socket 5-pin M12, B-coded, cable plug 5-pin M12, B-coded 1 PROFI M12 Termination resistor PROFIBUS M12, B-coded, 5-pin 1 PROFI AB M12 T-piece PROFIBUS M12, B-coded, 5-pin 1 PROFI VT M12 Connection cable, by the meter Kab8/00 2/2/ Kab8/00 2/2/2/1/ DeviceNet cable Other Setup toolkit for T12 (System-CD T12, PCAN-USB adapter, CAN Bus connection cable, 6 m) 1 T12-SETUP-USB Subject to modifications. All product descriptions are for general information only. They are not to be understood as a guarantee of quality or durability. Hottinger Baldwin Messtechnik GmbH Im Tiefen See Darmstadt Germany Tel Fax: info@hbm.com measure and predict with confidence B

T12. Digital Torque Transducer. Data Sheet. Special features. Block diagram signal flow. B en

T12. Digital Torque Transducer. Data Sheet. Special features. Block diagram signal flow. B en T12 Digital Torque Transducer Data Sheet Special features Nominal (rated) torques of 100 NVm, 200 NVm, 500 NVm, 1 knvm, 2 knvm, 3 knvm, 5 knvm and 10 knvm Nominal (rated) speeds from 10,000 rpm to 18,000