ES7C, EV7C

Motor series and size

DRN../DRU../DR2.71 – 315

Pulse output

HTL/TTL (RS422)

Supply voltage

U_B

DC 4.75 V – 30 V

Maximum current consumption, effective value

I_in

240 mA

Maximum pulse frequency

f_max

120 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

U_high

U_B -2.5 V

U_low

≤ DC 1.1 V

Output current per track, effective value

I_out

60 mA

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

50% ±10%

Phase offset A : B

n = constant

90° ±20°

Vibration resistance in accordance with EN 60068‑2‑6

≤ 100 m/s²

Shock resistance in accordance
with EN 60068‑2‑27

≤ 1000 m/s²

Maximum speed

n_max

6000 min^-1

Maximum cable length

50 m: MOVI-C^® MOVITRAC^® advanced inverters from SEW-EURODRIVE with connection to the binary input terminals and 24 V supply;

300 m: Inverters from the MOVI-C^® modular automation system from SEW-EURODRIVE or generation B inverters with DEU21B encoder cards, or if the maximum encoder supply is 12 V;

100 m: in all other cases

Storage temperature

°C

-15 to +70

Maximum angular acceleration

10⁴ rad/s²

Degree of protection according to EN 60529

IP66

Explosion protection mark ATEX/IECEx

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

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

IECEx certificate of conformity

IECEx IBE 13.0015X

Connection

Terminal box on incremental encoder

Ambient temperature of motor

DRN../DR2../DRU71 – 250

°C

–

-30 to +60

DRN../DR2../DRU80MS/M – 132S

°C

-30 to +60

–

DRN../DR2../DRU280

°C

–

-30 to +40

EDRN80MS – 132S

°C

-30 to +60

-30 to +60

EDRN132M – 200L

°C

–

-30 to +50

EDRN225

°C

–

-30 to +60

EDRN250 – 280

°C

–

-30 to +40

Functional safety

–

–