BIG ASS FANS BAFWorks 3.0, Installation Manual

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BAFWORKS
®
INSTALLATION GUIDE
29
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BAFWORKS
®
INSTALLATION GUIDE
RUN STOP FWD REV
MODE RUN
ENTER
STOP
RESET
1.5KW
VFD-M
U
T1
V
T2
W
T3 Brake
B1 B2
U
T1
V
T2
W
T3 Brake
B1 B2
Electrical Installation: Fans (cont.)
Setup and wiring: 575 V–600 V Delta M series VFDs (Powerfoil
®
X Series fans) (cont.)
RJ22 - RJ45 Port Adapter
(unique to M series)
RJ45 / Screw
Terminal Adapter
MBA (+) Orange w/WHT
MBB (-) White w/ORG
Modbus Cable
Data Loop In
Modbus Cable
Data Loop Out
if applicable
(See note below
regarding EOL
resistor)
Ref. Line (Blue w/WHT)
Bare Drain Lead
It is important that the last device connected
on a run of Modbus cable (single or multiple
devices) 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.
120 Ω 1/4 W
Resistor
Note: The wire colors shown 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.
GND
BARE
BLUE W/ WHT
ORG W/ WHT
WHT W/ ORG