Monitors - MSD Power Grid Power Module 77643 Installation Instructions Manual

INSTALLATION INSTRUCTIONS
sensor while going down the track. When connected to the Power Grid, the Power Module
sends the enabled channels over the CAN bus to be recorded by the Power Grid. The channels
will be recorded at a rate of 5 samples per second.

MONITORS

MONITOR
Engine RPM*
Ignition Timing*
PN7730
Timing Retard*
Temperature
Time From Activation*
Ignition Voltage
1-Red Input
1-Red Output Duty Cycle
2-Orange Input
2-Orange Output Duty Cycle Output 2 (Orange) duty cycle. When selected as a digital output,
3-Pink Input
3-Pink Output Duty Cycle
4-Yellow Input
4-Yellow Output Duty Cycle
* This monitor is only available in Power Grid mode
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• W W W . M S D P E R F O R M A N C E . C O M
Figure 5 Timing Retard vs Time From Activation
DESCRIPTION
Engine speed (RPM) received from PN7730
Ignition timing referenced to Top Dead Center (TDC) received from
Total retard currently applied
External temperature sensor reading
Time from release of the activation source
Voltage supplied on the ignition wire
Input 1 (Red) status (ON or OFF)
Output 1 (Red) duty cycle. When selected as a digital output,
ON is 100% and OFF is 0%
Input 2 (Orange) status (ON or OFF)
ON is 100% and OFF is 0%
Input 3 (Pink) status (ON or OFF)
Output 3 (Pink) duty cycle. When selected as a digital output,
ON is 100% and OFF is 0%
Input 4 (Yellow) status (ON or OFF)
Output 4 (Yellow) duty cycle. When selected as a digital output,
ON is 100% and OFF is 0%
• ( 9 1 5 ) 8 5 7 - 5 2 0 0 • F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4
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