Датчик угла RCN 8000 серии HEIDENHAIN

Absolute

RCN 8510

RCN 8310

Measuring standard

DIADUR circular scale with absolute track and incremental track (32768 lines)

System accuracy

±1”

±2”

Position error per signal period

† ±0.15”

† ±0.2”

Functional safety
for applications up to

• SIL 2 as per EN 61508 (further basis for testing: EN 61800-5-2)
• Category 3, PL d as per EN ISO 13849-1:2015 for standstill monitoring and speed monitoring
Category 2, PL d as per EN ISO 13849-1:2015 for safe absolute position
(Category 3, PL d as per EN ISO 13849-1:2015 for safe absolute position in conjunction with
HEIDENHAIN controls or Siemens Sinamics S120)

PFH

† 25 · 10–9

Safe position1)

Encoder: ±0.11° (safety-related measuring step: SM = 0.044°)
Mechanical connection: Fault exclusions for the loosening of housing/flange and
hollow shaft (page 10/11)

Interface

EnDat 2.2

Ordering designation

EnDat22

Positions per revolution

536870912 (29 bits)

Electrically permissible speed

† 1500 rpm for continuous position value

Clock frequency
Calculation time tcal

† 16 MHz
† 5 µs

Electrical connection

Separate adapter cable connectable to encoder via quick disconnect

Cable length

† 100 m (with HEIDENHAIN cable; clock frequency: † 8 MHz)

Supply voltage

DC 3.6 V to 14 V

Power consumption2) (maximum)

3.6 V: † 1.1 W
14 V: † 1.3 W

Current consumption (typical)

5 V: 140 mA (without load)

Shaft

Hollow through shaft D = 60 mm

Mechanically permissible speed

† 500 rpm
Temporarily: † 1500 rpm3) (consultation required for speeds of over 500 rpm)

Starting torque (at 20 °C)

≤ 0.7 Nm (typical)

Moment of inertia

Rotor (hollow shaft): 1.22 · 10–3 kgm2
Stator (housing/flange): 11.0 · 10–3 kgm2

Permissible axial motion
of measured shaft

±0.3 mm4)

Natural frequency

‡ 900 Hz

Vibration 55 Hz to 2000 Hz
Shock 6 ms

† 200 m/s2 (EN 60068-2-6)
† 200 m/s2 (EN 60068-2-27)

Operating temperature

0 °C to 50 °C

Protection EN 60529

IP64

Mass

 2.8 kg