User guide

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 kΩ 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