EK9Z

Size, unit

EK9Z

Capability class

 

High class

Motor series and size

 

DRN../DRU../DR2.71 – 225

Combination of brake/brake control

 

With motor-integrated BG1Z brake control: BE.. brake

With motor-external brake control: BE.. safety brake

Combination of motor protection/temperature

 

Motor protection: TF (in winding)

Motor protection/motor temperature: PI (Pt1000 in stator housing and motor temperature model with MOVI-C® inverters)

Combination of forced cooling fans

 

Encoder type

 

Single-turn encoder

Encoder sensors

 

Optical

Interface

 

MOVILINK® DDI, coaxial

MOVILINK® DDI type code

 

DI.E..

Electronic nameplate

 

ET2000 (MOVILINK® DDI, integrated)

Voltage supply

 

DC 24 V (MOVILINK® DDI, integrated)

Current requirement (DC 24 V via MOVILINK® DDI)

 

107 mA (without encoder: 60 mA)

Run-up time after switching on

ms

< 3000

Duration until fault messageThe safety encoder has a self-diagnostic function. If a fault is detected, the sensor reports it to the evaluation electronics by deactivating the output signals (CS..A safety option). (deactivated outputs)

ms

≤ 25 ms + 3/4 revolution

Response timeIn addition, observe the filter times set in the CS..A safety option. (Position, speed, acceleration)

ms

1 ms

Incremental resolution

(Position increments per motor revolution)

 

65536 inc (16 bits)

Single-turn resolution

(Position resolution per motor revolution)

 

65536 inc (16 bits)

Multi-turn resolution

(maximum counter value for complete motor revolutions)

 

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

 

±0.0194 (±70")

Accuracy of the absolute section

 

± 3 LSB

Maximum permitted magnetic field external to the motor

 

Outer contour of the motor: 25 mT / 20 kA/m

On the encoder housing: 10 mT / 8 kA/m

Vibration resistance in accordance with EN 60068‑2‑6 

 

≤ 10 g (f > 18.5 Hz)

Shock resistance in accordance with EN 60068‑2‑27

 

≤ 100 g (t = 6 ms, 18 pulses)

Maximum speed

nmax

6000 min-1

Maximum angular acceleration

 

2 × 104 rad/s2

Degree of protection in accordance with EN 60529

 

IP66

Corrosion and surface protection

 

KS, OS1 – OS4, OSG

Installation altitudeObserve the restrictions of the ambient temperature and potential derating of the respective motor/inverter when used at an increased ambient temperature and/or depending on the installation altitude.

h

≤ 3800 m

Ambient temperature of motorObserve the restrictions of the ambient temperature and potential derating of the respective motor/inverter when used at an increased ambient temperature and/or depending on the installation altitude.

°C

With MOVI-C® control cabinet inverters and MOVIMOT® flexible decentralized inverter: -30 to +60Observe the restrictions of the ambient temperature and potential derating of the respective motor/inverter when used at an increased ambient temperature and/or depending on the installation altitude.

With MOVIMOT® advanced decentralized inverters: See the MOVIMOT® advanced operating instructions/manual

Cable length, maximumAlso dependent on the selected inverter type and configured PWM frequency and/or brake type; see documentation of the respective inverters.

l

200 m

EK9Z safety encoder: 100 m

Connection technology

 

  • KD1: M23 hybrid connector on the terminal box, 1.5 – 4.0 mm2 motor connection, 1.0 mm2 brake connection
  • KDB: M40 hybrid connector on the terminal box, 6.0 – 10.0 mm2 motor connection, 1.5 mm2 brake connection
  • KD: Cable gland on the terminal box for hybrid cables with 1.5 – 10 mm2 motor connection and 1 – 1.5 mm2 brake connection
  • KDD: Motor and brake connection via cable gland; M23 signal connector on the terminal box

Explosion protection

 

Functional safety