EI7C FS

Motor series and size

DRN../DRU../DR2.71 – 132S

Pulse output

HTL

Supply voltage

U_B

DC 19.2 V – 30 V

Exclusively SEL/PELV circuits in accordance with DIN EN 61131-2 are permitted

Maximum current consumption, free of load

I_in

120 mA

Maximum output current per track

I_in

±30 mA

Maximum pulse frequency

f_{pulse_max}

1.44 kHz

Direction of rotation

A before B when looking at the motor output shaft in clockwise rotation

Periods per revolution

A, B

24

C

–

Increments per revolution

A, B

96

Voltage output signal
non-differential

(peak-to-peak)

U_t

U_Low ≤ 3 V

U_High ≥ U_B - 3.5 V

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

50% ± 20%

Phase offset A : B; A : B

n = constant

d

90° ±20°

Vibration resistance in accordance with EN 60068‑2‑6

≤ 10 g (5 – 2000 Hz)

Shock resistance in accordance with EN 60068‑2‑27

≤ 100 g (t = 6 ms, 18 pulses)

Maximum permissible magnetic field external to the motor (outer motor contour)

25 mT / 20 kA/m

Maximum speed

n_max

3600 min^-1

Maximum angular acceleration

n_max

3000 rad/s²

Maximum cable lengthObserve the limitations of the motor and/or the frequency inverter.

100 m

Duration until fault messageThe EI7C FS built-in encoder has a self-diagnostics function. If a fault is detected, the system reports it to the encoder evaluation unit by deactivating the output signals.
(deactivated outputs)

min. 100 ms – max. 300 ms

Output leakage current in deactivated state (= fault message)The EI7C FS built-in encoder has a self-diagnostic function. If a fault is detected, the system reports it to the encoder evaluation unit by deactivating the output signals.

250 µA

Activation time of the encoder-internal diagnostics after switching on

300 ms (from U_B > 9 V)

Degree of protection according to EN 60529

IP66

Installation altitude

h

≤ 3800 m above sea level

Corrosion protection; surface protection

KS, OS1 – OS4, OSG

Connection

M12 (8-pin) without temperature sensorIn the case of EI7C FS built-in encoders, the motor temperature sensor may not be included in the encoder cable due to functional safety requirements.

Ambient temperature of motor

°C

-30 to +60

Storage temperature

°C

-15 to +70

Maximum angular acceleration

10⁴ rad/s^²

Electronic nameplate

–

Functional safety

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