24 configuration, Fault indicator – MoTeC PDM30 User Manual

Page 27

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24

Configuration

to protect the wire from overheating, not to protect the connected
device.

Some devices draw more current under circumstances such as high or

low battery voltage. Also, a motor will draw increased current when
under more load. Set a good margin and where possible check the
Output Load value under these varying circumstances.

Configuration of an output will create a number of channels, some of which
are transmitted via CAN. OutputName.Status channel is used for output
status information on CAN. The output should be on for any non-zero value.

Channel Name

Description

CAN
Output

OutputName

Output Control Status
0 = Off
1 = On (Note: the output may be off
due to Over-current Shutdown or
Fault Shutdown)

No

OutputName.Voltage

Voltage on the output
Resolution 0.2 V

Yes

OutputName.Current

Output Current in amps
Resolution 0.5 A on Outputs 1

– 8

Resolution 0.2 A on Outputs 9

– 32

Yes

OutputName.Load

Output Load. Filtered current as a
percentage of the maximum current
setting.
Resolution 1%

Yes

OutputName.Status

0 = Off
1 = On Active
2 = Over-Current Shutdown
4 = Fault Shutdown

Yes

OutputName.Status.
Active

0 = Output is off
1 = Output is on

No

OutputName.Status.
OverCurrent

0 = OK
1 = Over-Current Shutdown

No

OutputName.Status.
Fault

0 = OK
1 = Fault Shutdown

No

Fault Indicator

When an output fault occurs the PDM sets the value of the Global Error
channel to TRUE (PDM.Global Error). A fault indicator light can be connected

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