HEIDENHAIN SRP 5080 Angle Encoder Module

BRAND : HEIDENHAIN

Encoder characteristics

Incremental

SRP 5080

Absolute

SRP 5010

Measuring standard

OPTODUR circular scale

DIADUR circular scale

Signal periods

30 000

16 384

System accuracy*

±2.5” or ±5”

Position error per signal period

Encoder characteristics	Incremental SRP 5080	Absolute SRP 5010
Measuring standard	OPTODUR circular scale	DIADUR circular scale
Signal periods	30 000	16 384
System accuracy*	±2.5” or ±5”
Position error per signal period	±0.23”	±0.40”
Repeatability	From both directions: 0.3”	From both directions: 0.9”
RMS position noise	Typically 0.007”	Typically 0.020”
Interface	? 1 VPP	EnDat 2.2
Ordering designation	–	EnDat22
Position values per revolution	–	28 bits
Clock frequency Calculation time tcal	–	? 16 MHz ? 5 µs
Reference marks	80 (distance-coded)	–
Cutoff frequency –3 dB	? 500 kHz	–
Electrical connection	1.5 m cable with 15-pin D-sub connector; interface electronics integrated into the connector	1.5 m cable with 8-pin M12 coupling
Cable length	? 30 m (with HEIDENHAIN cable)
Supply voltage	DC 5 V ±0.25 V	DC 3.6 V to 14 V
Power consumption (max.)	5.25 V: ? 950 mW	3.6 V: ? 1.1 W 14 V: ? 1.3 W
Current consumption (typical)	175 mA (without load)	5 V: 140 mA (without load)
* Please select when ordering

Bearing properties
Shaft	Hollow through shaft with ? 32 mm
Max. permissible axial load2)	200 N (centered load)
Max. permissible radial load2)	60 N
Max. permissible tilting torque2)	2.5 Nm
Contact stiffness	Axial: 303 N/µm Radial: 181 N/µm (calculated values)
Resistance to tilt	102 Nm/mrad (calculated value)
Mechanically perm. speed	300 rpm
Max. transferable shaft torque2)	2 Nm
Moment of inertia of rotor	1.16 · 10–3 kgm2
Radial guideway accuracy	Measured at distance h = 55 mm: ? 0.20 µm (without load)
Non-reproducible radial guideway accuracy	Measured at distance h = 55 mm: ? 0.35 µm (without load)
Axial guideway accuracy	? ±0.2 µm
Axial shaft runout*	? 5 µm or ? 1 µm
Wobble of the axis	0.7”
Vibration 55 Hz to 2000 Hz Shock 6 ms	? 20 m/s2 (EN 60068-2-6) ? 100 m/s2 (EN 60068-2-27) (without load)
Protection EN 605291)	IP40
Operating temperature Storage temperature	0 °C to 30 °C 0 °C to 50 °C
Relative air humidity	? 75 % without condensation
Altitude	< 2000 m
Mass	1.82 kg (without cable or connector)
* Please select when ordering 1) When mounted 2) Purely static load, without additional vibrations or shock load

Motor characteristics
Peak torque	2.70 Nm
Rated torque	0.385 Nm
Stall torque	0.253 Nm
Standstill speed	0.013 rpm
Maximum speed	300 rpm
Torque constant	0.668 Nm/Arms
Back-electromotive force constant	0.397 Vrms/(rad/s)
Motor constant	0.181 Nm/?W
Electrical resistance R20 (at 20 °C)	9.06 ?
Electrical inductance	2.42 mH
Maximum current	4.24 Arms
Rated current	0.688 Arms
Stall current	0.487 Arms
Max. rated power loss	6.94 W
Max. DC-link voltage	DC 48 V
Number of poles	20
Max. cogging torque	< 0.2 % of rated torque
Electrical connection
Connection	4-pin M12 (male)
Cable diameter	? 7.0 mm
Cable length	? 5 m
Number of phases	3