Siemens SLI-5310 - Manuals

6 Explanation of the selection tables The tables on the following pages list the encoders suited for individual motor designs. The encoders are available with dimensions and output signals to fi t specifi c types of motors (DC or AC). Rotary encoders for mounting on motors Rotary encoders for motors w...

8 Selection guide Rotary encoders for integration in motors Protection: up to IP 40 (EN 60 529) Series Overall dimensions Mechanically permissible speed Natural freq. of stator connection Maximum operating temperature Voltage supply Rotary encoders with integral bearing and mounted stator coupling E...

10 Rotary encoders for mounting on motors Protection: up to IP 64 (EN 60 529) Series Overall dimensions Mechanically permissible speed Natural freq. of stator connection Maximum operating temperature Voltage supply Rotary encoders with integral bearing and mounted stator coupling ECN/ERN 100 D i 30 ...

14 Series Overall dimensions Diameter Mechanically permissible speed Natural freq. of stator connection Maximum operating temperature Angle encoders with integral bearing and integrated stator coupling RCN 2000 – i 1 500 min –1 j 1 000 Hz RCN 23xx: 60 °C RCN 25xx: 50 °C RCN 5000 – i 1 500 min –1 j 1...

16 Series Overall dimensions Traversing speed Acceleration in measuring direction Accuracy grade LIP 400 i 30 m/min i 200 m/s 2 To ± 0.5 μm LIF 400 i 72 m/min i 200 m/s 2 ± 3 μm LIC 4000 Absolute linear encoder i 480 m/min i 500 m/s 2 ± 5 μm ± 5 μm 1) LIDA 400 i 480 m/min i 200 m/s 2 ± 5 μm ± 5 μm 1...

18 Series Overall dimensions Traversing speed Acceleration in measuring direction Natural frequency of coupling Measuring lengths Linear encoders with slimline scale housing LF i 60 m/min i 100 m/s 2 j 2 000 Hz 50 mm to 1220 mm LC Absolute linear encoder i 180 m/min i 100 m/s 2 j 2 000 Hz 70 mm to 2...

20 Rotary encoders and angle encoders for three-phase AC and DC motors General information Speed stability To ensure smooth drive performance , an encoder must provide a large number of measuring steps per revolution. The encoders in the HEIDENHAIN product program are therefore designed to supply th...

21 Diagram 2: Shaft speed and resulting output frequency as a function of the number of signal periods per revolution Shaft speed [min –1 ] f Signal periods per revolution Output fr equency [kHz] f HEIDENHAIN absolute encoders for “digi-tal” drives also supply additional sinusoidal incremental signa...

22 Linear encoders for linear drives General information Selection criteria for linear encoders HEIDENHAIN recommends the use of exposed linear encoders whenever the severity of contamination inherent in a particular machine environment does not preclude the use of optical measuring systems, and if ...

24 The term Functional Safety designates HEIDENHAIN encoders that can be used in safety-related applications. These encod-ers operate as single-encoder systems with purely serial data transmission via EnDat 2.2. Reliable transmission of the position is based on two independently generated absolute p...

25 Safety-related position measuring system Measured-value acquisition Data transmission line Position values and error bits via two processor interfaces Monitoring functions Effi ciency test Reception of measured values Position 1 Position 2 (protocol and cable) Serial data transfer Two independent ...

26 Measuring principles Measuring standard HEIDENHAIN encoders with optical scan-ning incorporate measuring standards of periodic structures known as graduations. These graduations are applied to a carrier substrate of glass or steel. The scale substrate for large diameters is a steel tape. HEIDENHA...

27 Scanning methods Photoelectric scanning Most HEIDENHAIN encoders operate using the principle of photoelectric scanning. Photoelectric scanning of a measuring standard is contact-free, and as such, free of wear. This method detects even very fi ne lines, no more than a few microns wide, and generat...

28 Electronic commutation with position encoders Commutation in permanent-magnet three-phase motors Before start-up, permanent-magnet three-phase motors must have an absolute position value available for electrical commutation. HEIDENHAIN rotary encoders are available with different types of rotor p...

29 Measuring accuracy The quantities infl uencing the accuracy of linear encoders are listed in the Linear Encoders for Numerically Controlled Machine Tools and Exposed Linear Encoders catalogs. The accuracy of angular measurement is mainly determined by• the quality of the graduation,• the quality o...

30 Application-dependent error Rotary encoders with photoelectric scanning In addition to the system accuracy, the mounting and adjustment of the scanning head normally have a signifi cant effect on the accuracy that can be achieved by rotary encoders without integral bearings with photoelectric scan...

31 The following relationship exists between the eccentricity e, the mean graduation diameter D and the measuring error › M (see illustration below): › M = ± 412 · › M = Measuring error in ” (angular seconds) e = Eccentricity of the radial grating to the bearing in μm D = Graduation centerline diame...

ECN/EQN/ERN 1300 ECN/EQN 1100 32 Mechanical design types and mounting Rotary encoders with integral bearing and stator coupling ECN/EQN/ERN rotary encoders have integrated bearings and a mounted stator coupling. The encoder shaft is directly connected with the shaft to be measured. During angular ac...

ECN/EQN/ERN 1000 33 Mounting the ECN/EQN/ERN 1000 and ERN 1x23 The rotary encoder is slid by its hollow shaft onto the measured shaft and fastened by two screws or three eccentric clamps. The stator is mounted without a centering fl ange to a fl at surface with four cap screws or with 2 cap screws and...

0.05 A Cx T 1 T 2 0.05 A b $ X 1 , X 2 34 Mechanical design types and mounting Rotary encoders without integral bearing – ECI/EBI/EQI The ECI/EBI/EQI inductive encoders are without integral bearing. This means that mounting and operating conditions infl uence the functional reserves of the encoder. I...

35 Permissible scanning gap The scanning gap between the rotor and stator is predetermined by the mounting situation. Later adjustment is possible only by inserting shim rings. The maximum permitted deviation indicated in the mating dimensions applies to mounting as well as to operation. Tolerances ...

ERO 1200 ERO 1400 37 Rotary encoders without integral bearing – ERO The ERO rotary encoders without integral bearing consist of a scanning head and a graduated disk, which must be adjusted to each other very exactly. A precise adjust-ment is an important factor for the attain-able measuring accuracy...

38 Mounting accessories Screwdriver bits • For HEIDENHAIN shaft couplings• for ExN shaft and stator couplings• For ERO shaft couplings Width across fl ats Length ID 1.5 70 mm 350378-01 1.5 (ball head) 350378-02 2 350378-03 2 (ball head) 350378-04 2.5 350378-05 3 (ball head) 350378-08 4 350378-07 4 (w...

39 General information Aligning the rotary encoders to the motor EMF Synchronous motors require information on the rotor position immediately after switch-on. This information can be provided by rotary encoders with additional commutation signals, which provide relatively rough position information....

40 General mechanical information UL certifi cation All rotary encoders in this brochure comply with the UL safety regulations for the USA and the “CSA” safety regulations for Canada. Acceleration Encoders are subject to various types of acceleration during operation and mounting. • Vibration The enc...

42 In order to protect a motor from an exces-sive load, the motor manufacturer usually installs a temperature sensor near the mo-tor coil. In classic applications, the values from the temperature sensor are led via two separate lines to the subsequent elec-tronics, where they are evaluated. With HEI...

12 12 12 12 76 Pin layout 12-pin coupling, M23 15-pin D-sub connector for PWM 20 12-pin PCB connector Power supply Incremental signals Other signals 12 2 10 11 5 6 8 1 3 4 9 7 / 4 12 2 10 1 9 3 11 14 7 5/6/8/15 13 / 2a 2b 1a 1b 6b 6a 5b 5a 4b 4a 3b 3a / U P Sensor 1) U P 0 V Sensor 1) 0 V A+ A– B+ B...

16 15 16 15 16 15 80 ERN 1123, ERN 1326 pin layout 17-pin fl ange socket, M23 16-pin PCB connector 15-pin PCB connector Power supply Incremental signals 7 1 10 11 15 16 12 13 3 2 1b 2b 1a / 5b 5a 4b 4a 3b 3a 13 / 14 / 1 2 3 4 5 6 U P Sensor U P 0 V Internal shield U a1 „ U a2 … U a0 † Brown/ Green Bl...

81 Commutation signals for sinusoidal commutation The commutation signals C and D are taken from the Z1 track and form one sine or cosine period per revolution. They have a signal amplitude of typically 1 V PP at 1 k  . The input circuitry of the subsequent elec-tronics is the same as for the  1 V...

12 15 12 15 12 15 82 Position values The EnDat interface is a digital, bidirec- tional interface for encoders. It is capable both of transmitting position values as well as transmitting or updating information stored in the encoder, or saving new infor-mation. Thanks to the serial transmission metho...

15 15 M12 M23 84 Pin layout of EBI 135/EBI 1135 15-pin PCB connector 8-pin fl ange socket M12 9-pin fl ange socket M23 Power supply Position values Other signals 1) 13 11 14 12 7 8 9 10 5 6 8 2 5 1 3 4 7 6 / / 3 7 4 8 5 6 1 2 / / U P U BAT 0 V 0 V BAT DATA DATA CLOCK CLOCK T+ T– Brown/ Green Blue Whit...

85 Connection of the buffer battery The multiturn function of the EBI 135 and EBI 1135 is realized through a revolution counter. To prevent loss of the absolute position information during power failure, the EBI must be driven with an external buffer battery. A lithium thionyl chloride battery with ...

86 SSI position values The position value beginning with the Most Signifi cant Bit (MSB fi rst) is trans-ferred on the DATA lines in synchronism with a CLOCK signal transmitted by the control. The SSI standard data word length for singleturn absolute encoders is 13 bits, and for multiturn absolute enc...

M23 M23 M23 M23 M12 M12 M23 87 The pins on connectors are numbered in the direction opposite to those on couplings or fl ange sockets, regardless of whether the connecting elements have male or female contacts. When engaged, the connections are protected to IP 67 (D-sub connector: IP 50; EN 60 529). ...

88 Cables inside the motor housing Cable diameter: 4.5 mm or TPE single wire with shrink-wrap or braided sleevingCable length: Available in fi xed length increments up to the specifi ed maximum length. Complete With PCB connector and right-angle socket M23, 17-pin Rotary encoder Interface PCB connecto...

90 PUR connecting cable [4(2 × 0.14 mm 2 ) + (4 × 0.5 mm 2 )]; A V = 0.5 mm 2 Ž 8 mm  1 V PP  TTL Complete with connector (female) and coupling (male) 298401-xx Complete with connector (female) and connector (male) 298399-xx Complete with connector (female) and D-sub connector (female), 15-pin, fo...

91 PUR connecting cables8-pin: [1(4 × 0.14 mm 2 ) + (4 × 0.34 mm 2 )]; A V = 0.34 mm 2 17-pin: [(4 × 0.14 mm 2 ) + 4(2 × 0.14 mm 2 ) + (4 x 0.5 mm 2 )]; A V = 0.5 mm 2 EnDat without incremental signals EnDat with SSI incremental signals Cable diameter 6 mm 3.7 mm 8 mm Complete with connector (female...

92 Diagnostic and testing equipment Diagnostics in the control loop on HEIDENHAIN controls with display of the valuation number or the analog encoder signals Diagnostics using PWM 20 and ATS software Commissioning using PWM 20 and ATS software HEIDENHAIN encoders are provided with all information ne...

94 Interface electronics Interface electronics from HEIDENHAIN adapt the encoder signals to the interface of the subsequent electronics. They are used when the subsequent electronics cannot directly process the output signals from HEIDENHAIN encoders, or if addition-al interpolation of the signals i...

PL APS 02-384 Warszawa, Polandwww.heidenhain.pl PT FARRESA ELECTRÓNICA, LDA. 4470 - 177 Maia, Portugalwww.farresa.pt RO HEIDENHAIN Reprezentant¸a˘ Romania Bras¸ov, 500407, Romaniawww.heidenhain.ro RS Serbia  BG RU OOO HEIDENHAIN 125315 Moscow, Russiawww.heidenhain.ru SE HEIDENHAIN Scandinavia AB 12...