Control Techniques M'Ax 403 User Manual page 105

Contactor
1
circuit
3
7
380 ~ 480V
φ
3
L1
L2
L3
Auxiliary back-up supply
supplying an individual Drive
AC supply ~
Auxiliary back-up supplies
supplying a number of Drives
~
AC supply ~
~
Figure E-1 Auxiliary back-up supply and AC supply connnections
(these are additional to those shown in Figures 2–3 to 2–12)
Key to Figure E-1
1. START/RESET switch (momentary)
2. STOP switch (latching)
3. Control-circuit supply
4. Contactor coil
5. Thermal-overload protection relay for braking resistor
6. Optional external braking resistor
380 ~ 480VAC supply to the Drive
7.
8. Power connectors on the Drive
M'Ax User Guide
Issue Number: 4
Interlock circuit
2
UU TRIP
DISABLE
5
4
6
10
+
_
10
+
_
10
+
_
10
+
_
DIGITAL I/O
Digital output Y
11 0V COMMON
15 24V user supply
Digital input X
8
L L L
12 13
2A
L L L
12 13
2A
L L L
12 13
2A
L L L
12 13
2A
9. Interlock relay in contactor circuit
10. Isolated power supply
11. 2A fuse to protect the control circuits
12. 1000V blocking diode is required only when the auxiliary back-up
supply is also to power the motor; the diode to be current-rated
according to the model of Drive being used
13. Fuse required when the auxiliary back-up supply is also to power the
motor; the fuse to be rated according to the model of Drive being
used
*
o + - H U V W
1 2 3
28V - 32V
11
Live circuit
WARNING
U V W
o + - H
1 2 3
28V - 32V
11
Live circuit
WARNING
o + - H U V W
1 2 3
28V - 32V
11
Live circuit
WARNING
o + - H U V W
1 2 3
28V - 32V
11
Live circuit
WARNING
99