M300DP L Series Expansion I/O Module – Installation / User Manual
18
Copyright 2016 MBW Technologies, LLC All Rights Reserved
Typical Auto Start Application
M300DP L Series Expansion I/O Module – Installation / User Manual
Copyright 2016 MBW Technologies, LLC All Rights Reserved
19
Installing Control Panel with Expansion I/O
Making the Connections
The control panel has one round connector with 21 contacts. This
connector is an HDP24 Deutsch connector and provides the connection to
the engine connector. (Note: Some engines may require an interface
harness for this connection. Contact MBW Technical Support Team for
details.) The supply power MUST be OFF when interconnecting the
system.
Recommended order:
1. Verify the battery / battery switch connections to engine per the
engine installation diagram. (Refer to engine manufacturer
installation manual.) Verify engine is bonded to battery return (-).
Verify engine block is connected to battery ground.
2. Disconnect battery.
3. Make external connections to DI1, DI2, AI1, and AI2.
4. Install control panel into the housing. Attach engine connector to
housing using supplied locknut and ring.
5. Fasten control panel to housing using #8 8-32 screws (not
supplied).
6. Connect engine harness connector to mating control panel
connector (HDP24-21 connector).
7. Connect battery.
8. Turn ignition key to “ON” position.
9. Ensure digital display is active. If display is not active;
a. Check battery and power connections.
b. Check ignition switch is on position.
10. Ensure system is displaying data for engine speed, oil pressure
and temperature.
