BAFWORKS
®
INSTALLATION GUIDE
27
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BAFWORKS
®
INSTALLATION GUIDE
READY RUN
FAULT
1 2
3
1 2
3
O
N
O
N
RA RB RC
AVI
NPN
PNP
PNP
ACI
ACI
Electrical Installation: Fans (cont.)
Setup and wiring: 200V–240 V & 400 V–480 V Delta E series VFDs (Powerfoil
®
X Series fans) (cont.)
Ref. Line (Blue w/WHT)
Bare Drain Lead
Modbus Cable
Data Loop In
Modbus Cable
Data Loop Out if applicable
(See note above regarding EOL resistor)
MBA (+) Orange w/WHT
MBB (-) White w/ORG
ACM
RJ45 Port
RJ45 / Screw Terminal Adapter
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 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.
BARE
BLUE W/ WHT
ORG W/ WHT
WHT W/ ORG
Содержание BAFWorks 3.0
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