Unitec DS-205.4, Руководство пользователя

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27
Electrical Installation
Motor power connection
Use only Unitek approved, electronically commutated synchronous motors (brushless DC
motors, EC motors) with a resolver or an incremental encoder.
See Appendix A (specific motor connection and parametrizing rules).
Use multiple earthing for long motor leads. (e.g. an earth clamp on the machine body every
5 m). Connection sequence, cable cross section, shield connection.
M
o
to
r
co
n
n
e
cti
o
n
Cable indication PE M1 M2 M3
Connector X3:8 X3:3 X3:2 X3:1
Correct wiring is essential !
Type DS 205 403
Cable dim. mm
2
1 1
Cable dim. AWG 18 18
Motor cables,
3 wires + simply shielded
protective earth conductor for
600V~, 1000V=, shield capacity
150pF/m. See table for minimum
cross-section
Motor choke.
Only required upwards of a shield
capacity of >5nF. approx. 25m
motor cable.
Shielded connection:
Surface connection at entry to
control cabinet. Surface or as
short as possible connection at
the motor end.
X7
I-Ist1A
I-Ist2A
choke
Motor-
M1
M2
M3
PE
RS/IN
EC
MOTOR
3
DS 205-DS403
X3:8
X3:1
X3:2
X3:3
Feedback
Motor-connector
P
o
w
e
r-
M
o
d
u
l
a. oth.