39
AXOR Industries
Service Manual
Magnum400
TM
ver.2 rel.05/'15
2.19 Multidrop connection
mulTidrop connection
OPTIONAL
notes
:
• Connect the first
magnum400
Tm
to the
master
using the RS232 cable (
j5
connector); connect each
additional drive with to the drive preceeding it using the Can Bus cables and the
j3
and
j4
connec-
tors; connect a
resisTor
(
120 ohm, 1/4w
) between pins
1
and
2
of the
j3
(or
j4
) connector of
the first
magnum400
Tm
and another resistor between pins
1
and
2
of the
j3
(or
j4
) connector of the
last drive.
• Axor drives use
modBus communication protocol
specified in the
modicon
instructions (see
http://www.modicon.com/techpubs/).
For more information see enclosure "
modbus
manual
" on the CD provided with the drive.
120
Ohm
J3
J4
J3
Magnum400 1
1
2
3
CAN H
CAN L
PGND
dc-dc Converter
7
PGND
4
5
6
8
1
2
1
2
3
dc-dc Converter
PGND
7
4
5
6
8
dc-dc Converter
PGND
3
7
4
5
6
8
TXD
2
3
5
J5
MASTER MODBUS
RXD
PGND
J4
1
2
3
dc-dc Converter
7
PGND
4
5
6
8
120
Ohm
Magnum400 2