EG7S, EH7S

Encoder

Size, unit

EG7S

EH7S

Motor series and size

 

DRN../DRU../DR2.71 – 315

Pulse output

 

Sin/cos

Supply voltage

UB

DC 7 V – 30 V

DC 10 V – 30 V

Maximum current consumption, effective value

Iin

140 mA

Maximum pulse frequency

fmax

150 kHz

180 kHz

Incremental tracks; periods per revolution

A, B

1024 (10 bits)

C

1

Position resolution, increments per revolution

A, B

4096 (12 bits)

Output amplitude
per track (peak-to-peak)

Uhigh

1 V

Ulow

Output current per track, effective value

Iout

10 mA

Pulse duty factor in accordance with IEC 60469-1, n = constant

–

Phase offset A : B

n = constant

90° ±2°

90° ±10°

AccuracyDue to the stiffness of the torque bracket, you have to take into account an automatically resetting ±0.6° twist (depending on the direction of rotation) of the encoder housing compared to the encoder shaft.

0.0194°

–

Vibration resistance in accordance with EN 60068‑2‑6

≤ 100 m/s2 (at 10 Hz to 2 kHz)

Shock resistance in accordance with EN 60068‑2‑27

≤ 2000 m/s2

Maximum speed

nmax

6000 min-1

Maximum cable length

 

100 m

Duration until fault message
(disabled outputs)The encoder has a self-diagnostic function. If a fault is detected, the sensor reports it to the encoder evaluation unit by deactivating the output signals.

25 ms

–

Activation time of rotary encoder internal diagnostics after switching on

–

Storage temperature

°C

-15 to +70

Maximum angular acceleration

104 rad/s2

Degree of protection according to EN 60529

IP66

IP65

Explosion protection mark ATEX/IECEx

 

ATEX equipment category 3 (3G, 3D, 3GD)

IECEx EPL .c (3G-c, 3D-c, 3GD-c)

ATEX equipment category 3 (3G, 3D, 3GD)

IECEx certificate of conformity

 

IECEx IBE 13.0015X

–

Connection

Terminal box on the encoder

M23, 12-pin connector

Maximum degree of pollution during installation work

Degree of pollution 2 (IEC 61010-1, EN 60664-1, VDE 0110-1)

Ambient temperature of motorObserve possible speed and temperature limitations of the motor in atmospheres at risk of explosion.

DRN../DR2../DRU315

°C

–

-30 to +60

DRN../DR2../DRU132 – 280

°C

-30 to +60

–

EDRN..

°C

-30 to +60

-20 to +60

Functional safety

 

✔

–