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6

3

+

Receiver

Throttle

1s to 4s

Cellpro

Battery Pack

Throttle signal

Ground pin
(black wire)

Optional
LED/Speaker
Module

Throttle signal

Throttle signal

ESC with

BEC

Motor

Receiver and
servo power

Receiver and

servo power

1s to 4s

Cellpro

Battery Pack

Cellpro 4s DPM

CP4S-DPM-BEC

Cellpro 4s DPM

CP4S-DPM-BEC

Driving a motor with Cellpro Packs in series

You can connect up to three Cellpro 4s DPMs for higher voltage systems.  Voltage to the ESC is 

the sum of the voltages of the Cellpro packs.

Note:

  If you connect an optional LED and Speaker Module to one Cellpro 4s DPM, you 

must also connect one to the other Cellpro 4s DPM to receive correct status.

Wiring alternatives

There are a couple of ways to connect the batteries 
to the ESC.  On this page, Deans Ultra connec-
tors are soldered directly to the ESC input leads.  
You can also use FMA Connector Modules.  Use 
a CMS-HC-5 to connect up to three Cellpro Packs 
in series.  Use CMP-HC-5 modules to connect any 
number of Cellpro Packs in parallel (as shown on 
the next page) for increased capacity.

Installing the CP4S-DPM-OPTO

Note:

  Use the CP4S-DPM-OPTO if your ESC 

has optical isolation in the throttle circuit, 
 

or

 

When your ESC is equipped with a Battery Elimi-
nator Circuit (BEC) and you need to prevent inter-
ference from propagating back into the receiver.

1.  Disable the ESC’s cutoff, or set the cutoff to a 

value well below 3V/cell.

2.  Connect components (see drawing at left):

a.  Attach the ESC’s throttle connector to the 

Cellpro 4s DPM’s Throttle Output connector.

b.  Attach the DPM’s Throttle Input connector 

to the receiver’s throttle channel.

c.  Connect a battery to the receiver.  This bat-

tery will power the receiver and servos.

d.  If you purchased the optional LED/Speaker 

Module, plug it into the DPM.

e.  Connect the Cellpro Battery Pack to the 

ESC.

CAUTION:
Charging Cellpro Packs

FMA recommends that you charge Cellpro 
Packs with a BalancePro 6s Charger with 
BalancePro HD-to-Cellpro Adapter, or with a 
Cellpro 4s Charge Protection Module and an-
other LiPo-compatible charger.

+

Receiver

Throttle

1s to 4s

Cellpro

Battery Pack

Throttle

signal

Gnd pin
(black)

Optional
LED/Spkr
Module

* Disconnect pack 

when not in use.
Leaving pack 
connected to DPM 
will slowly discharge 
pack.

Motor

Battery

Receiver

battery

Opto-isolated
throttle signal

ESC with

opto-isolated

throttle circuit

Cellpro 4s DPM

CP4S-DPM-OPTO

Содержание Cellpro 4s

Страница 1: ...scharge Protection Module DPM prevents FMACellpro Battery Packs from overdis charging in electric powered radio controlled aircraft Cellpro Packs have special connectors that enable Cellpro 4s Discharge Protection Modules as well as Cellpro 4s Charge Protection Modules to monitor the voltage of individual cells within the pack About the Cellpro system Your airborne power supply will be made from t...

Страница 2: ...connect the Deans Ultra connector between the Cellpro 4s DPM and the ESC 2 Connect the Cellpro Pack to the Cellpro 4s DPM 3 Connect the Deans Ultra connector to complete the circuit Arcing may occur at this connector While this procedure doesn t eliminate arcing it as sures that it happens at the Deans Ultra connector Eventually repeated arcing will degrade the connec tor and you ll need to replac...

Страница 3: ...ote Use the CP4S DPM OPTO if your ESC has optical isolation in the throttle circuit or When your ESC is equipped with a Battery Elimi nator Circuit BEC and you need to prevent inter ference from propagating back into the receiver 1 Disable the ESC s cutoff or set the cutoff to a value well below 3V cell 2 Connect components see drawing at left a Attach the ESC s throttle connector to the Cellpro 4...

Страница 4: ...otor will stop hard cutoff After the hard cutoff you may be able to reset the Cellpro 4s DPM by pulling the throttle low and advancing it again Restarts are possible but the number depends on how fast the cell with the lowest voltage recovers above the minimum operating voltage When the pack is fully ex hausted there will be no power to the motor It s a good idea to ground test the entire propulsi...

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