UMAX030440 Version 2B 5-51
user has the option to disable or enable this feature. Section 1.4 and 3.3 shows the configuration
of this feature by using the Electronic Assistant tool.
1.3. Universal Input
1.3.1. Control Sources
The different function blocks in the ECU are commanded by a set of Control Sources. This section
lists the different available control sources for these functions and their respective ranges.
Value Meaning
Source Range
0
Control Not Used
[0]
1
Universal Input
[1…4]
2
CAN Receive
[1…10]
3
Constant Data
[1…15]
4
Math Block
[1…5]
5
Programmable Logic Block
[1…3]
6
Lookup Table
[1…10]
7
Conditional Logic Block
[1…10]
8
Set-Reset Latch
[1…5]
Table 1: Control Sources
While these sources are available for all functional blocks, it is not recommended to use Constant
Data as a source in the Set-Reset Latch block.
1.3.2. Universal Input Type
The
Input Type
parameter allows the user to select how the controller responds to the behaviour
of the input. Table 2 shows the different options for each input.
Value Meaning
0
Input Disabled
1
Voltage Input
2
Current Input
3
Digital Input
4
Frequency Input
5
PWM Input
6
Resistive Input
Table 2: Universal Input Types
1.3.3. Universal Input Range
The
Input Range
parameter is used to specify the expected range of Voltage or Current inputs. It
is disabled for other input types. Table 3 shows the options available for this parameter when a
Voltage Input is selected, and Table 4 show the options for a Current Input.
Value Meaning
0
0 - 5V Analog Input
