93
ENCODERS COUNTERS CONTROLLERS INDICATORS RELAYS PRINTERS CUTTERS
Shaft Encoders 2001
Incremental Shaft Encoders
with Hollow Shaft
Type RI 76 TD
nThrough shaft with up to diameter 42 mm
nShort overall length with an outside diameter of only 76 mm
nEasy installation by means of clamping ring
nOperating temperature up to 100 °C
nApplication e.g.:
- motors
- printing machines
- lifts
TECHNICAL DATA
mechanical Shaft fixation clamping ring, front or rear
Coupling stator coupling (spring plate)
Shaft diameter 15…42 mm (Available: 15, 16, 18, 20, 24, 25, 27, 28, 30,
32, 38, 40, 42 mm also 5⁄8“, 15⁄8“, 3⁄4“)
Minimum length of mounting shaft
Front clamping ring 32 mm with Ø 15...30, 35 mm with Ø > 30...42
Rear clamping ring corresponding to total length of encoder
Max. parallel shaft misalignment
With flexible stator coupling A (flexible) ±2.0 mm axial, ±0.15 mm radial
With 1 x flexible stator coupling N (torsionally rigid) ±0.5 mm axial, ±0.3 mm radial
With 2 x flexible stator coupling N (torsionally rigid) ±0.3 mm axial, ±0.2 mm radial
Absolute maximum speed at 70° C and IP 64: 3,600 RPM for Ø 15...25
at 70° C and IP 64: 1,800 RPM for Ø > 25...42
at 70° C and IP 40: 6,000 RPM for Ø 15...42
at 100° C always: 1,800 RPM for Ø 15...42
Torque 3…10 Ncm (depending on version)
Moment of inertia 140…420 gcm2(depending on version)
Protection class (EN 60529 Housing IP 50, bearings IP 40
Option: Housing IP 65, bearings IP 64
Operating temperature -25 ...+100 °C
Storage temperature –25…+100 °C
Vibration proof (IEC 68-2-6) 10 g = 100 m/s2(10 ... 2,000 Hz)
Shock resistance (IEC 68-2-27) 100 g = 1,000 m/s2(6 ms)
Type of connection 1.5 m cable 1) radial
Housing aluminium
Weight 320 - 580 g (depending on version)
NUMBER OF PULSES 50 / 100 /250 / 300 / 500 / 600 / 900 / 1,000 / 1,024 / 1500 / 2,048 / 2,500 / 3,072 / 4096 /
5,000 / 9,000 / 10,000
Other numbers of pulses available on request
TECHNICAL DATA
electrical General design as per DIN EN 61010, protection class III,
contamination level 2, overvoltage class II
Supply voltage with RS 422 (R, T): 5 VDC ± 10 %
(SELV) with push-pull (K, I): 10 ... 30 VDC 1)
Power consumption 60 mA (5 VDC), 60 mA (10 VDC), 35 mA (24 VDC)
Standard- RS 422 (R): A, B, N, A, B, N, Alarm
Output versions 2) RS 422 (T): A, B, N, A, B, N, Sense
push-pull (K): A, B, N, Alarm
push-pull complementary (I): A, B, N, A, B, N, Alarm
1) Pole protection with supply voltage 10 ... 30 VDC
2) Output description and technical data see section „output“.
1) Other cable length on request