Product Information

LS 373 383 Incremental Linear Encoders

04/2021 2 seriesLS 300 K CL C

P ML F

(26.3) 5.5 5.5 ======4 16.3 ±5 Required matingdimensions Cable length Cable 0 toML Measuring pointfor mounting Measuring length Machine guideway 0 P 40 ±2 ±20 P

SW8

4.5 3 ML Cable with metal armor:LSCable withmetal 383,LS 373 12 K (ML+94) 0.1/80 ML+105 56 74 3 12 80 88 88 0.1 0.1/80 F F

K 5 ±0.4 F K 8.5 K 4 C CL CL

4.3 4

7.3 0.1 0.03 P F K 65

4 ±20 P PUR cable with metal armor:LSPUR cablewithmetal 477, LS 487 PUR cable:LS 477, LS 487 12 Product Information LS 373/LS 383 4.8 SW8 6 5.5 5.3 ±5 56 97.5 115 replacement devices onshortnotice. The LS 477andLS 487 areavailable as 127 A

18 K 32 (46) 1 ±0.3 13

K 0±0.3

04/2021 18 0.05/13 K A * Pleaseselectwhenordering 2) 1) Product Information LS 373/LS 383 Mass withoutcable Protection Operating temperature Interface in mm Measuring lengthML* Accuracy grade Coefficient oflinear expansion Measuring standard Specifications Shock Vibration Required moving force Traversing speed Connecting element Cable length Electrical connection load Without Supply voltage Measuring step Integrated interpolation Signal period Reference marks

The LS 477isalsoavailable departmentonshortnotice. throughtheHEIDENHAIN Service The LS 487isalsoavailable departmentonshortnotice. throughtheHEIDENHAINService 6 ms 55 Hz to 2000 Hz 55 Hzto2000 IEC 60529

0.3 kg +0.57kg/m ofmeasuringlength 0 °Cto50 IP53   ±5 µm Þ Glass scale LS 383    12-pin M23connector(male) 15-pin D-subconnector(female) 15-pin D-subconnector(male) 3 m,6m armor;cableoutlettotherightonmountingblockPUR cableandwithmetal 5 V ±0.25 V/< 150 mA – – 20 µm S 3x3 C: LS LS 3x3: 770 8208709209701020 70 120 200 m/s 200 100 m/s 5N 60m/min therm 1 V

 8·10 1) 04/2021 PP 2 2 distance-coded 1 reference markinthemiddle

–6 170 K –1 220 270

320 1140 370 1240 12-pin M23connector(male) 9-pin D-subconnector(male) 15-pin D-subconnector(male) 5 µm 1-fold  LS 373 420 TTL 2) 470 520570620670720 1 µm 5-fold 0.5 µm 10-fold

0.25 µm 20-fold

3 Pin layout

TTL ① 9-pin D-sub connector (male) ② 15-pin D-sub connector (male) ③ 12-pin M23 connector (male)

Power supply Incremental signals Other signals

1) 1) ① 7 7 6 6 2 3 4 5 9 8 / / / 2) ② 4 12 2 10 1 9 3 11 14 7 13 5/6/8 15 ③ 12 2 10 11 5 6 8 1 3 4 7/9 //

UP Sensor 0 V Sensor Ua1 ¢ Ua2 £ Ua0 ¤ ¥ Vacant Reserved, do 3) UP 0 V not assign

Black White Green Yellow Pink Red Brown Gray Blue / Ecru

Cable shield connected to housing; UP = Power supply voltage Sensor: The sense line is connected in the encoder with the corresponding power line. Vacant pins or wires must not be used! 1) Only ID 617513-xx, ID 626015-xx; not with ID 617484-xx, ID 735210-xx 2) Unstripped cable end with: ID 298429-xx, ID 309783-xx, ID 309784-xx, ID 310196-xx, ID 310199-xx 3) Exposed linear encoders: Conversion from TTL to 11 µAPP for PWT; otherwise not assigned 1 VPP ① 15-pin D-sub connector (male) ② 15-pin D-sub connector (female) ③ 12-pin M23 connector (male)

Power supply Incremental signals Other signals

1) ① 4 12 2 10 1 9 3 11 14 7 5/6/8 13 15 1 9 2 11 3 4 6 7 10 12 5/8/13/ // ② 14/15 ③ 12 2 10 11 5 6 8 1 3 4 7/9 //

UP Sensor 0 V Sensor A+ A– B+ B– R+ R– Vacant Vacant Vacant UP 0 V

Black White Green Yellow Pink Red Brown Gray / Blue Ecru

1) Unstripped cable end with ID 310196-xx

This Product Information document supersedes all previous editions, thereby become invalid. The basis for ordering from HEIDENHAIN is always the Product DR. JOHANNES HEIDENHAIN GmbH Information document edition valid when the order is placed. Dr.-Johannes-Heidenhain-Straße 5 83301 Traunreut, Germany { +49 8669 31-0 | +49 8669 32-5061 Further information: E-: @heidenhain.de To ensure proper and intended use, comply with the specifications in the following www.heidenhain.de document: • Brochure: Digital Readouts / Linear Encoders 208864-xx

1338233 · 00 · B · 02 · 04/2021 · PDF