ActiGRAF Help : MULTIC2 Analogical Input Description



1 - Parameters Description

Parameter Description
Filter Defines the filtering value for the analogical input. the filter unit is Ms.
When programming the ECU a resolution of 50 Ms is used, hence the increment unit is 50.
High threshold Defines the high threshold for failure detection. The threshold's unit is 0.2 ohm.
Low threshold Define the low threshold for failure detection. The threshold's unit is 0.2 ohm.
ANA1_Per Defines the recurrence period of ANA_1 frame, the parameter value is fixed to 10 (100 ms) and the user is not allowed to change it.


2 - Mnemonics Description

The mnemonics names for ECU IO must applies a set of rules more details.

Mnemonic STraToN Type Description
Input_AnaV4 WORD Indicates the value of the input, the value is read over 4 bytes. The value resolution is 0,01 ohm. This is a double word variable, it must apply to the double word rule see variable rules.
Fault BOOL indicates Fault detection.
If the analogical value of the input is out of the range defined by Low Threshold and High threshold, the Fault variable is set to 1. Otherwise it is null. This variable must use a specific naming see variable rules.
Fault_Type BOOL Indicates whether the value is over the High Threshold or under the Low threshold. The following hysteresis show the Fault_Type variation, switch the analogical value:
Input Boo Status for LS
Equipment BOOL To manage the Fault detection ( more details ).This variable must use a specific naming see variable rules.



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