Incremental
Specifications
LS 688 C
LS 628 C
Measuring standard
Glass scale with DIADUR graduation
Accuracy grade
± 10 µm
Measuring length ML*
170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 670, 720, 770, 820,
870, 920, 970, 1020, 1140, 1240, 1340, 1440, 1540, 1640, 1740, 1840, 2040, 2240,
2440, 2640, 2840, 3040
Incremental signals
1 VPP
TTL
Grating period
20 µm
Edge separation a
–
? 5 µs
Reference mark
Distance-coded
Recommended
measuring step1)
10 µm, 5 µm
Power supply
5 V DC ± 5 %/< 100 mA (without load)
Electrical connection
Separate adapter cable connectable to mounting block
Cable length
? 30 m (with HEIDENHAIN cable)
Traversing speed
? 60 m/min
Required moving force
? 5 N
Vibration 55 Hz to 2 000 Hz
Shock 6 ms
? 150 m/s2 (EN 60 068-2-6)
? 300 m/s2 (EN 60 068-2-27)
Operating temperature
0 °C to 50 °C
Protection EN 60 529
IP 53 when mounted according to the instructions
Weight
0.7 kg + 2 kg/m ML
* Please select when ordering
1) For position measurement
