Maretron Knowledge Base

What firmware changes have taken place on the Maretron DCM100 DC Monitor?

Aug 26, 2009 DCM100, changes, history 0 0 6195 0/5 (0 Vote)

DCM100 Firmware Revisions 1.1.1.3 (2023-06-27) Fix the watchdog reset in gen load default Correct response for testmode command "cal get" Added support for PGN 127751 (DC Voltage/Current) Added support for PGN 123993 (Heartbeat) Added... Read More

What are the dimensions of the DCM100 current transducers?

Nov 27, 2012 0 0 4802 1/5 (1 Vote)

The DCM100 is packaged with a Hall Effect sensor (P/N: LEMHTA200-S) which is rated to measure currents up to 200 Amperes. If your application requires measurements exceeding 200 Amperes, Maretron offers additional sensors: 400 Amperes... Read More

What is the maximum voltage the DCM100 can sense?

Oct 15, 2010 0 0 4171 5/5 (1 Vote)

The DCM100 can sense voltages up to 50VDC on terminals 5 and 6.The maximum voltage that can be supplied to power the DCM100 on is 32VDC on terminals 7 and 8. Pin Number Signal Name Connection 1 IA Current Sensor, Red Wire 2 IB ... Read More

How do I reset the DCM100 to send the factory default NMEA 2000 messages (or PGNs)?

Nov 7, 2008 0 0 4364 0/5 (0 Vote)

You reset the DCM100 to transmit the factory default messages using Maretron's DSM250 display in the following way. Enter menu mode, scroll to "Configuration…" and press enter. Scroll to "Device Configuration…" and press enter. Scroll... Read More

I see that Maretron’s DSM250 displays have a DCM100 configuration setting called "Reset Factory Defaults"; what is this?

Nov 7, 2008 0 0 4879 0/5 (0 Vote)

Maretron's DSM250 displays have a DCM100 configuration setting called "Reset Factory Defaults", which is used to return the DCM100 to its factory settings. Resetting the DCM100 sets the NMEA 2000 instance back to 0 and returns PGN enable/disable back... Read More

Is it possible to turn on or off DCM100 NMEA 2000 transmitted messages (or PGNs)?

Nov 7, 2008 0 0 4850 0/5 (0 Vote)

Yes, it is possible to turn on and off the DCM100 transmitted messages (or PGNs) using Maretron's DSM250 display. On the display, enter menu mode, scroll to "Configuration…" and press enter. Scroll to "Device Configuration…" and press... Read More

I see that Maretron’s DSM150 and DSM250 displays have a DCM100 configuration setting called "NMEA 2000 PGN Enable/Disable..."; what is this?

Nov 7, 2008 0 0 4437 0/5 (0 Vote)

Maretron's DSM150 and DSM250 displays have a DCM100 configuration setting called "NMEA 2000 PGN Enable/Disable…", which is used to turn on and off specific messages that are transmitted by the DCM100. Read More

I see that Maretron’s DSM150 and DSM250 displays have a DCM100 configuration setting called "Instance:"; what is this?

Nov 7, 2008 0 0 4549 0/5 (0 Vote)

Maretron's DSM150 and DSM250 displays have a DCM100 configuration setting called "Instance:", which is used to program the DCM100 to transmit the appropriate NMEA 2000 instance. For example, if the DCM100 is connected to a DC source, then this... Read More

What messages (or PGNs) does the DCM100 transmit?

Nov 7, 2008 0 0 5308 0/5 (0 Vote)

The DCM100 transmits the following messages: 127506 DC Detailed Status: (DC Instance, DC Type, State of Charge, State of Health, Time Remaining, and Ripple Voltage. 127508 Battery Status: (Battery Instance, Battery Voltage, Battery Current, Battery ... Read More

What information does the DCM100 provide over the NMEA 2000 network?

Nov 7, 2008 0 0 5300 0/5 (0 Vote)

The DCM100 can provide Voltage, Power, Current, Battery Case Temperature, Time remaining, Ripple Voltage, State of health, and State of charge. Review your NMEA 2000 Displays user manual to verify that above Items can be viewed. Read More

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