Version 2.0.3 Preliminary Documentation – May be Subject to Change ii
VERSION HISTORY
Version Date
Author
Modifications
1.0.0
October 10, 2006
Anna Murray
Initial Draft
1.2.0
November 14, 2006
Anna Murray
Added "Command Timeout" feature
Updated EA Screen Captures
UM version stepped to 1.2.0 to match other ECUs
1.2.1
November 21, 2006
Anna Murray
Added ECU Address setpoint to miscellaneous group
1.3.0
August 15, 2007
Anna Murray
Added low frequency support description (s/w
V4.1.0+) Added CAN termination resistor information
2.0.0
July 22, 2008
Anna Murray
Removed Fault Setpoint references
Updated screen captures
2.0.1
March 10, 2009
Manraj S. Pannu
Dimensional drawing updated.
Registered
trademark (
®
) added to Electronic Assistant.
2.0.2
January 18, 2011
Amanda Wilkins
Added Technical Specifications
2.0.3
May 23, 2012
Amanda Wilkins
Updated Dimensional Drawing with current
dimensions
ACCRONYMS
ACK
Positive Acknowledgement
AIN
Analog Input
CFB
Current
Feedback
DM
Diagnostic Message (from SAE J1939 standard)
DOUT
Digital Output
DTC
Diagnostic Trouble Code
EA
Axiomatic Electronic Assistant
®
, p/n AX070502 (A Service Tool for Axiomatic ECUs)
ECU
Electronic
Control
Unit (from SAE J1939 standard)
FIN
Frequency
Input
NAK
Negative
Acknowledgement
PDU1
A format for messages that are to be sent to a destination address,
either specific or global
PDU2
A format used to send information that has been labeled using the Group Extension
technique, and does not contain a destination address.
PGN
Parameter
Group
Number (from SAE J1939 standard)
PropB
Message that uses a Proprietary B PGN
PWM
Pulse Width Modulation
RPM
Rotations per Minute
SPN
Suspect Parameter Number (from SAE J1939 standard)
%dc
Percent Duty Cycle (measured from a PWM input)