UMAX030440 Version 2B 21-51
3. ECU SETPOINTS ACCESSED WITH ELECTRONIC ASSISTANT
Many setpoints have been reference throughout this manual. This section describes in detail each
setpoint, their defaults and ranges. For more information on how each setpoint is used by the ECU,
refer to the relevant section of the User Manual.
3.1. J1939 Network Setpoints
The J1939 Network setpoints deal with the setpoints such as
ECU Instance Number
and
ECU
Address
. Figure 4 and Table 19 below will explain these setpoints and their ranges.
Figure 4: Screen Capture of Default J1939 Network Setpoints
Name
Range
Default
Notes
ECU Address
0 to 253
128 (0x80)
Preferred address for a self-
configurable ECU
ECU Instance Number
Drop List
0, #1
– First
Instance
Per J1939-81
Table 19: Default J1939 Network Setpoints
3.2. Universal Input Setpoints
The Universal Input setpoints are defined in Section 1.3.Refer to that section for detailed information
on how these setpoints are used. The screen capture below in Figure 5 displays the available
setpoints for each of the Universal Inputs. Table 20 below highlights the allowable ranges for each
setpoint.
