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4 technical specifications – ebm-papst ECI-63.XX-K4 User Manual

Page 21

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21

4 Technical Specifications

analog inputs “analog IN 1…2” (signal connector, differential to gND

analog

)

Properties

Unit

Value / Comment

Input voltage range (analog IN)

V

0 to 10

GND reference (differential measurement)

Analog GND

Input frequency

kHz

≤ 1

Internal resistance

k

8

Signal resolution

bit

10

Measuring tolerance (relative to the end value 10 V)

%

≤ 2

Protection against polarity reversal and voltages

V

≤ 28

Subject to change without notice

RS485 bus interface

Properties

Unit

Value / Comment

Functional scope

Baud rate

kbit/s

115

Dielectric strength

V

-8 V to +13 V

Internal bus termination

ohm

12k

Subject to change without notice

Safety and monitoring functions

Properties

Unit

Value / Comment

Functional scope

• Temperature monitoring of the output stage

• Under and overvoltage monitoring of the

system voltages incl. U

B

overcurrent

limitation

• Overload protection through I²t

Temperature cut-out point output stage (PC software)

(Hysteresis: 10 K),

Error must be acknowledged again by means of software

°C

120

U

ZK

overvoltage cut-out

(Hardware, hysteresis: 1V)

V

63

U

ZK

undervoltage auto restart

(software, cut-off U

Logic

at 16V),

The error must be acknowledged.

V

18

Overload protection I²t (software)

yes

Hardware overcurrent protection circuit as max. current per winding

limitation

A

45 for VDC-3-49.15-K4

53 for ECI-63.XX-K4

Resolution of single turn absolute encoder

Bit / revolution

10 (accuracy approx. 3°)

Subject to change without notice

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