Figure, Figure b.8, Fanmaster diagrams b-9 – Rockwell Automation FANM FanMaster Energy Saving Package User Manual

Page 83

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FanMaster Diagrams

B-9

Allen-Bradley® FanMaster™ Energy Saving Package Installation Manual -

Publication FANM-IN001B-EN-P – December, 2009 PN-65329

Figure B.8

Interconnect Diagram for PowerFlex 400 Drive - Sheet 1

FanMaster

TB2

TB3

TB1

TB2

TB2

Supply Fan Drive

PowerFlex 400

Drive TB

R4

R5

Drive Running

RS-485

RJ45

B

A

AK-U0-RJ45-TB2P - RJ45 to TB Adapter

(Typ. both Drives)

See adapter detail below

Signal = 120V AC

Signal = 4-20 mA

+

Optional Position
Command to Damper

Drive TB

15

14

A.O. 1

A.O. Com

PowerFlex 400

RS-485

RJ45

B

A

120 Ohm

Termination Resistor

(See Note 7)

Signal = RS-485

Signal = 24V DC

Damper Position
Switch (In Econ. Mode)

BAS Outside Air
Damper Override Control

Black

Red

Line

Common

Signal = Customer Selected

Customer Supplied Line

Customer Supplied Nuetral

119

120

100

105

135

N

Fan Running Input

120V AC Input

L

N

G

Factory Installed Jumpers

Customer
Supplied
120V AC,
50/60 Hz
Power

Econ. Mode Switch +24V DC

Input Signal for Econ. Mode Switch

BAS Damper Override
Control Output

A

A

Notes:
1. All power, I/O and signal wire is customer supplied.
2. Non-shielded wires to be Belden No. 3105A or equal.
3. Shielded cable to be a Belden No. 3106A or equal.
4. On PowerFlex 400, style A, NEMA/UL Type 3R, 4 & 12 drives, jumper TB1-35
in the drive enclosure to drive signal terminal 8.
5. CR4 in FanMaster to be 700-HK32A24 for 24V AC or 700-HK32A1 for
120V AC BAS Start Signal.
6. For drives with Full Feature Bypass only, connect terminals 61 and 162 on
FanMaster TB2 to terminals 34 and 36 on TB1 in the enclosure as shown.
7. It the optional return fan is not used, move the termination resistor to the
supply fan terminals A and B.
8. When using a PF400 drive with a full feature bypass and speed pot, add new
switch contact, part number 800F-X10, to the Hand Off Auto switch in the
“Auto” position. The switch snaps into place on the second switch level on the
right side of the switch as viewed from the rear. Connect a wire from PF400
terminal 11 to the top of the switch. Connect a wire from the bottom of the switch
to PF400 terminal 8. Verify that the switch contact closes when “Auto” is selected.

(See Note 4)

Return Fan Drive

(Optional)

(See Note 4)

To Sheet 2

To Sheet 2

B (Pin 4)

A (Pin 5)

Resistor

Adapter Detail

Shown with 120 Ohm

Terminating Resistor

Pin 1

Pin 8

TB2

161

162

BAS Start CR4-1
(See Notes 5 and 6)

Enclosure

TB1

34

36

Bypass Enable

CGND

SHLD

COM

B

A

TERM

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