BAFWORKS
®
INSTALLATION GUIDE
31
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BAFWORKS
®
INSTALLATION GUIDE
Electrical Installation: Fans (cont.)
Setup and wiring: Lenze SMVector VFDs (Powerfoil
®
8, Basic 6
®
, Pivot
™
, & Pivot
™
180 fans) (cont.)
It is important that the last fan connected
on a run of Modbus cable (regardless of
fan quantity) includes an EOL resistor
to maintain proper cable impedance as
shown.
Note: The gateway,
which is mounted
behind the iPad
®
,
includes an internal EOL
resistor. The additional
external resistor is not
necessary.
U
/
T1
V
/
T2
W
/
T3
PE
L1
L2
N
1 2 5 6
13A 13B 13C 14 30 16 17
25 4 11
1
2 5 6
13A
13B
13C 14 30 16 17
25
4
11
M
R F
RUN
STO
P
AUTO
FWD
REV
`
5 4 3 2 1
5 4 3 2 1
5 4 3 2 1
5 4 3 2 1
ORG W/ WHT
WHT W/ ORG
BLUE W/ WHT
BARE
WHITE W/ ORANGE
ORANGE W/ WHITE
BARE
BLUE W/ WHITE
120 Ω 1/4 W
Terminal 4=MBA(+) Orange/WHT
Terminal 2=MBB(-) White/ORG
Terminal 1=REF Blue/WHT & SHLD
Modbus Card
installed in
SMVector
access cover
Modbus Cable
Data Loop In
Modbus Cable
Data Loop Out if applicable
(See note above regarding EOL resistor)
Note: The wire colors shown above are applicable to Belden 3106A Modbus cable only. Other cable types may differ. Take note of
color/polarity if using a different model of cable.
Jumper Terminals
1,4, & 13B
Note: If an ESFR system interface
relay is present, relocate it to the
interior wall of the VFD.
Содержание BAFWorks 3.0
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