Product Information

LS 683 C
LS 673 C
Incremental Linear Encoders

06/2022

LS 600 series

ML+150M5 70.1/80 FP



Q



P3P
12.5 ± 10

13.5 ± 3

12.5 ± 10A(75)

0.1 CZ F
0.03 CZ

 5 ± 0.3

7.520



3535

Q2

3340Q3257CL

 0±4Q1

48.5

28.520 1.5 ± 0.3



4085.580

25



0.1

75 ± 207ML/2

75 ± 20

0.1/25 A(ML+130) ± 0.3

10
 700



 700

 700

 700

0.1 F

75 ± 2075 ± 20

ML/275nP2
52.5261220P1720

400.1/80 F

ML

SW10.3C

ML 620
 1140 2040 2840

M88.585.5CL

n1x2x3x4xLS 683 CLS 673 C

Measuring standard
Coefficient of linear expansion

Glass scale–6 –1
Þtherm  8 · 10 K

Accuracy grade±5 µm

Measuring length (ML)*in mm

170	 220	 270	 320	 370	 420	 470	 520	 570	 620	 670	 720	 770	 820870	 920	 970 1020 1140 1240 1340 1440 1540 1640 1740 1840 2040 2240
2440 2640 2840 3040

Reference markDistance-coded1)

Interface 1 VPP

Signal period

20 µmIntegrated interpolation–

1-foldMeasuring step

–

5 µm

Supply voltage
Without load

5 V ±0.25 V/< 150 mA

Electrical connection

PUR cable and PUR cable with metal armor; cable outlet to the right on the mounting block

Cable length

3 m, 6 m

Connecting element

15-pin D-sub connector (male)
15-pin D-sub connector (female)
12-pin M23 connector (male)

Traversing speed 60 m/min

Required moving force

5NVibration 55 Hz to 2000 Hz
Shock 6 ms

 100 m/s
 200 m/s2

Operating temperature

0 °C to 50 °C

Protection IEC 60529

IP53 (IP64 with sealing air via DA 400)

Mass without cable

0.45 kg + 2.24 kg/m of measuring length TTL

15-pin D-sub connector (male)
9-pin D-sub connector (male)
12-pin M23 connector (male)

2* Please select when ordering1)
Starting value for version with distance-coded reference marks between 0 mm and 3200 mm

 7.335 ± 2

 4.3

17(32)(68)

106045P3Specifications

F = Machine guideway
ML = Measuring length
P, Q = Measuring points
C = PUR connecting cable
CL = Cable length= 0 ... MLK = Required mating dimensions
S = Beginning of measuring length ML
D = Compressed-air inlet
1 = PUR cable in metal armor
2 = Mounting surface
LS 6x3(C)Starting value for version with distance-coded reference marks between 0 mm and 3200 mm

Product Information 683 C/LS 673 C    06/2022

Product Information 683 C/LS 673 C    06/2022

Pin layoutTTL① 9-pin D-sub connector (male)② 15-pin D-sub connector (male)Power supply

Incremental signals③ 12-pin M23 connector (male)

Other signals

①771)

661)

234

598///②4122101

9311147135/6/8

15③12210115681347/9UP

Sensor
UP0V

Sensor
0VUa1

¢

Ua2

£

Ua0¤

¥GreenYellow

PinkRedBrown

GrayBlue

BlackWhite2)

Vacant Reserved, do3)
not assign/Ecru

Cable shield connected to housing; UP = Power supply voltage
Sensor: The sense line is connected in the encoder with the corresponding power supply line.
Vacant pins or wires must not be used!
1)

Only ID 617513-xx, ID 626015-xx
No connection: ID 309783-xx, ID 309784-xx, ID 310196-xx, ID 310199-xx
3)
Conversion from TTL to 11 µAPP for PWT; otherwise not assigned
2)

1 VPP

① 15-pin D-sub connector (male)② 15-pin D-sub connector (female)Power supply③ 12-pin M23 connector (male)

Incremental signals

Other signals
1)

①4122

101

93

1114

75/6/8

1315

②

192

113

46

710

12

13/14/15

85

③

122

10

11

5

68

1

3

4/

79UP

Sensor
UP0V

Sensor
0V

A+

A–

B+

B–

R+R–

VacantBlackWhiteGreen YellowPinkRedBrown Gray

/Reserved, do Reserved, do2)
not assign3)
not assignBlueEcru

1)

No connection: ID 310196-xx
Serial interface (clock)3)
Serial interface (data)2)       
    

Product Information 683 C/LS 673 C    06/2022

1372584 · 01 · A · 02 · 06/2022 · PDF

This Product Information document supersedes all previous editions, which thereby
become invalid. The basis for ordering from HEIDENHAIN is always the Product
Information document edition valid when the order is placed.

More information:To ensure proper and intended use, comply with the specifications in the following
document:• Brochure Digital Readouts / Linear Encoders
208864-xx