Danfoss DLX 2.0 UL Installation Manual page 34

NOTIC CE
If multip ple inverters
CAN bu us before Star
• Eth
ernet: Use CA AT5 or better
100 0 m.
•
CAN N: Use CAT5 o or better, wit
m.
•
RS- -485 Use CAT T5 or better, w
120 00 m.
•
Term minate the ca ables at the t
- Ethernet:
- CAN:
- RS-485:
• Tigh
hten the cond duit fittings f
CAN a and RS-485 c onnection p
CAN
RS-485
2.6.7 .2. Jumper r Position for
When n several inv verters are co
termi nals activate s the termina
This m minimizes sig gnal reflection
• Sing
gle inverter: : The two pin
• Sev
veral inverte rs connected
on t the first inver rter and on th
disc connected on n the inverter
• To d
disconnect th he pins, the ju
34
are connecte ed together, a
rt Up to benef fit from singl
r, with size 24 4 AWG / 0.21
th size 24 AW WG / 0.21 mm
with size 24 A AWG / 0.21 m
terminals in t he connectio
Plug the Ethernet t cable direct
The c conductors m must be conn
term minals at both h ends, i.e. H c
tight tening torque e of 0.15ft-lbf
The c conductors m must be conn
term minals at both h ends, i.e. A c
tight tening torque e of 0.15ft-lbf
firmly.
pinout
r Terminatio on Resistance
nnected the jumpers loca
ation resistan nce when the
ns in the cabl les and helps
ns can be term minated or di
d: The maste r-folower con
he last inverte er in the linke
rs between th he first and la
umper must b be pulled up
all inverters m must be conn
e installation n setup.
2
mm and a m maximum tot
2
, with a max ximum total le
2
mm , with a m aximum tota
on area as fol lows:
tly into its po ort (RJ45 sock
nected to the e same labele
connected to o H, L to L etc
f / 0.2 Nm.
nected to the e same labele
connected to o A, B to B etc
f / 0.2 Nm..
e
ated behind t the CAN bus
e pins are term minated (sho
s avoid interfe erence.
sconnected.
nfiguration re equires term
ed series. The e pins must b
ast inverter in n the linked s
and placed o only on one o
Installation Gu uide DLX UL serie
nected to the e
tal length of
ength of 500 0
al length of
ket)
d
. Apply
d
c. Apply
/ RS-485
ort-circuited)
inated pins
be
eries.
of the pins.
es L00410624-0 01