WS19KK Position Sensor with Absolute or Incremental Encoder Position Sensor with Heavy-Duty Encoder · Protection Class IP64 · Measurement Range: 0 ... 2000 mm up to 0 … 15000 mm 0 … 78.74 in up to 0 … 590.55 in · With Absolute or Incremental Encoder Output Optional: Outputs Multiturn encoder with synchronous serial interface TSSI (-P) with 12 (13) bit resolution Incremental encoder with HTL output 0...30 V or Line Driver 5V Resolution for TSSI (-P) / pulses per mm for PP24V, LD5V WS19KK-2000: WS19KK-3000: WS19KK-5000: WS19KK-8000: WS19KK-15000 mm: Material Aluminium, stainless steel and plastic. Cable: Stainless Steel Sensing Device Connector Absolute Multiturn or Incremental Encoder 12 pin (incremental) or 17 pin socket (TSSI) Specifications 0.04 (0.02) mm / 25 pulses 0.063 (0.0315) mm / 15.75 pulses 0.10 (0.05) mm / 10 pulses 0.162 (0.0815) mm / 6.13 pulses 0.146 (0.073) mm / 6.83 pulses Linearity ±0.05 % full scale, optional ±0.01 % full scale Protection Class (IEC 529) Weight IP64 See table next page Environmental Immunity to Interference (EMC) Temperature Order Code WS19KK Refer to output specification Refer to output specification WS19KK Model Name Measurement Range (in mm) 2000 (smaller measurement ranges included) / 3000 / 5000 / 8000 / 15000 Outputs TSSI = Multiturn encoder with synchronous serial output TSSI-P = Programmable TSSI with SSI, RS-232 and incremental output PP24VC = Incremental encoder with HTL Output 10-30 V LD5VC = Incremental encoder with Linedriver Output 5 V Other outputs on request (Interbus S, Profibus, CAN-Bus) Linearity L01 = ±0.01 % related to the specified sensitivity on the label Option M4 = M4 cable fixing Order Code Mating Conn. (see accessories p. 105) WS11-CONN-12P For TSSI: WS-CONN-017S-M Order Example: WS19KK - 5000 - TSSI - M4 40 CAT-POS-E-2001 ASM WS19KK Position Sensor with Absolute or Incremental Encoder Cable Forces and Weights typical at 20 °C Range [mm] [in] 2000 78.74 3000 5000 8000 15000 118.11 196.85 314.96 590.55 Weight [kg] Maximum Pull-out Force [N] Minimum Pull-in Force [N] 1.5 1.7 3.2 6.8 7.3 11.0 8.0 13.1 10.0 17.5 6.2 4.1 8.6 7.0 7.5 Outline drawing WS19KK-2000 / 3000 Output Dim. L [mm] PP24V, LD5V TSSI TSSI-P 53 70 70 Range [mm] Dim. A [mm] 2000 3000 11,5 0 For guaranteed dimensions consult factory ASM CAT-POS-E-2001 41 WS19KK Position Sensor with Absolute or Incremental Encoder Outline drawing WS19KK-5000 For guaranteed dimensions consult factory Output Dim. L [mm] PP24V, LD5V TSSI TSSI-P 53 70 70 Outline drawing WS19KK-8000 For guaranteed dimensions consult factory 42 CAT-POS-E-2001 Output Dim. L [mm] PP24V, LD5V TSSI TSSI-P 53 70 70 ASM WS19KK Position Sensor with Absolute or Incremental Encoder Outline drawing WS19KK-15000 Output Dim. L [mm] PP24V, LD5V TSSI TSSI-P 53 70 70 Verbindliche Zeichnungen bitte vom Werk anfordern ASM CAT-POS-E-2001 43 Output Specifications PP24VC and LD5VC for WS position sensors PP24VC Incremental Output Excitation voltage Excitation current Output frequency Output current Signal level Ud High at Id=20 mA, Ub=24 V Push-pull line driver (24 V - HTL) 10 ... 30 V DC 150 mA max. w/o load 300 kHz max. 100 mA per channel Ud Low at Id=20 mA, Ub=24 V £2,8 V < 200 ns < 200 ns ±20 x 10-6 / °C full scale (sensor mechanism) -20 ... +85 °C Short circuit (max. 1 min.), overvoltage, reverse pol. According to EN 61326:2004 Transition time positive edge Transition time negative edge Stability (Temperature) Operation temperature Protection EMC) LD5VC Incremental Output Excitation voltage ³21 V Line driver according to RS-422 Excitation current Output frequency Output current Signal level Ud High at Id=20 mA Ud Low at Id=20 mA Transition time positive edge Transition time negative edge Stability (Temperature) Operation temperature Protection EMC 5 V DC ± 10% 150 mA max. w/o load 300 kHz max. 20 mA per channel ³2,5 V £0,5 V < 100 ns < 100 ns ±20 x 10-6 / °C full scale (sensor mechanism) -20 ... +85 °C Short circuit, overvoltage According to EN 61326:2004 Output circuit and recommended processing input circuit LD5VC PP24VC Output signals and output connectors Signal wiring and connection 62 CAT-WS-E-05 Output signals (Note: Do not connect pins not listed in this table) Excitation + Excitation GND (0V) Signal A Signal A Signal B Signal B Signal Z (reference pulse) Signal Z Fault detection signal Uas Shield www.asm-sensor.com CONN-CONIN-12F-G 12 10 5 6 8 1 3 4 7 Housing ASM WS Position Sensors Output Specification TSSI · 4096 counts per revolution (12 bit), 4096 revolutions (12 bit) · No Loss of Data at Power-down · Easy to Connect to PLC’s with SSI Input Circuit Description The sensing device of the SSI is a 24-bit absolute multiturn encoder. The position information is given by an analog/digital converter output serialized as a data word. The processing unit (PLC, Microcomputer) sends pulse sequences which clocks the data transmission at the required transfer rate. With the first falling edge of the pulse sequence the position of the sensor is recorded and stored. The following rising edges control the bit-by-bit transmission of the data word. After a delay time the next new position information Data Format (Train of 26 pulses) Signal Conditioner TSSI Absolute Encoder synchronous serial Output EIA RS-422, RS-485, short-circuit proof Excitation Voltage 10 ... 30 V DC, reverse polarity protected Excitation Current Clock Frequency 250 mA max. without load 100 kHz ... 1 MHz Code Gray, continuous progression Format Delay between Pulse Trains Tannenbaum 12 to 35 µs Stability (Temperature) ±0.002% / K Full Scale (sensor mechanism) Operation Temperature Immunity to Interference (EMC) -20 ... +85 °C According to EN50082-2, EN50081-1 Sensor Circuit Recommended Processing Input Circuit Signal Wiring / Connection (*) WS7.2 only ASM Cable Cable Length Baud Rate 50 m 100 m 100 … 1000 kHz 100 … 300 kHz Signal Name Cable Output (*) Note: Extension of the cable length will reduce the maximum transmission rate. The signals CLOCK/CLOCK and DATA/DATA must be connected in a twisted pair cable, shielded per pair and common. Connector Pin Excitation + white 7 Excitation GND (0V) CLOCK brown green 10 8 CLOCK yellow 9 grey pink 14 17 DATA DATA Subsequent Circuit CAT-POS-E-2001 89 WS Position Sensors Output Specification TSSI-P · 8192 counts per revolution (13 bit), 4096 revolutions (12 bit) · Encoder programming and data transfer via RS-232 interface · In addition sinusoidal incremental signals Description The sensing device of the SSI is a 25-bit absolute multiturn encoder. The position information is given by an analog/digital converter as a serial data word. The processing unit (PLC, Microcomputer) sends pulse sequences which clocks the data transmission at the required transfer rate. With the first falling edge of the pulse sequence the position of the sensor is recorded and stored. The following rising edges control the bit-by-bit transmission of the data word. After a delay time the next new position information will be transmitted. Data Format (Train of 26 pulses) Output Signal Conditioner TSSI Absolute Encoder synchronous serial, programmable 10 ... 30 V DC, reverse polarity protected Excitation Current Clock Frequency 250 mA max. without load 100 kHz ... 1 MHz Programmable Functions Resolution, Offset, Preset, Counting Direction, Output Code and Format Code Gray or Binary Format Delay between Pulse Trains Tannenbaum (SSI) or Serial, right aligned 12 to 35 µs Incremental Signal Two sinusoidal quadrature signals A and B, each with 512 periods per revolution. Signal amplitude approx. 1 Vss with 120 W terminating resistance Serial Interface Hardware Programming RS-232C asynchronous (TxD, RxD, GND) for encoder programming and data transmission Preset1, Preset2, Counting Direction Stability (Temperature) 002% / K Full Scale (sensor mechanism) Operation Temperature Immunity to Interference (EMC) -20 ... +85 °C According to EN50082-2, EN50081-1 Signal Name Signal Wiring / Connection 90 CAT-POS-E-2001 EIA RS-422, RS-485, short-circuit proof Excitation Voltage Connector Pin Excitation + 7 Excitation GND (0V) 10 CLOCK CLOCK 8 9 DATA 14 DATA Signal A 17 15 Signal A 16 Signal B Signal B 12 13 Internal shield 11 RxD TxD 1 4 Fault detection signal UaS 3 Preset1 Preset2 5 6 Counting direction 2 Programming Software and Connector Cable see page 104. ASM WS Position Sensors Output Specification TSSI-P Sensor Circuit Recommended Processing Input Circuit Cable Length Baud Rate 50 m 100 m 100 … 1000 kHz 100 … 300 kHz Cable Subsequent Circuit Note: Extension of the cable length will reduce the maximum transmission rate. The signals CLOCK/CLOCK and DATA/DATA must be connected in a twisted pair cable, shielded per pair and common. Incremental Signals ASM CAT-POS-E-2001 91