4 technical specifications – ebm-papst ECI-63.XX-K4 User Manual
Page 21

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
Ω
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