This page describes how the outputs OUT01, OUT03 and OUT04 can be used in the POWER-S.
These outputs can be used alone dynamic outputs, as Bridge outputs (in
pair) . The protection profile apply only to the HS outputs. The only protection available for LS outputs is for shorts-circuits.
The output offers, in plus, a wiper function (used in
conjunction with OUT19):
| Category | parameter | Description |
|---|---|---|
| General | 'Alone' ( full Bridge not used) |
When a output is commanded alone and need to use LS function, it's necessary to use it in Push-Pull mode always
(Output-Boo stay ON always, and HS_LS used only). |
| 'Full Bridge' |
If this box is checked the output toggle function 'BRIDGE' with the other output associated with it. The outputs OUT01 and OUT02 form the first bridge, and the outputs OUT03 and OUT04 form the second bridge. The operation 'Full BRIDGE' is possible only if the two outputs forming the bridge are free. |
|
| 'Enable Wiper' |
This option is only available for output OUT01,
it can be used to control the operation of the windscreen wiper, this
function requires the use of the output OUT19. operating in Wiper
function is only possible if both outputs OUT01 and OUT19 are free |
|
| 'Current FeedBack' |
Must be checked if the user want a feedback of the current in the output. |
|
| 'Load Type' |
Configure the type of load connected to the ECU output |
|
| 'Frequency range' |
The output can operate on two different
frequency ranges, this parameter determines the range to use 'High' or
'Low'. |
|
| 'Frequency' |
This parameter determines the frequency for the output, the range of possible values is determined by the previous parameter 'frequency range'. |
|
| 'Recurr. Period: OUT_CMD' |
Set the recurrence time of the Frame 'OUT_CMD'
sent by the master ECU to command the slave's outputs. This parameter
is common for all the outputs of the POWER ECU. |
|
| 'Recurr. Period: OUT_I' |
If the option 'Current Feedback' is checked, we must set the recurrence time of the frame 'OUT_I' sent by the POWER to
inform about the value of current in its outputs. This parameter is common for all the outputs OUT01, OUT02, OUT03, OUT04, OUT05, OUT06, OUT07, OUT08, OUT19, OUT20, BRIDGE1 and BRIDGE2. |
|
| Degraded Mode | 'Degraded Mode' |
To use or not this output in degraded mode |
| 'Polarisation 1er cycle' |
The output can be activated in HS or LS in the first cycle of the degraded mode |
|
| '1s cycle' |
Configure the state of the output in the first cycle of degraded mode (On/Off) |
|
| 'Polarisation 2nd cycle' |
The output can be activated in HS or LS in the second round of the degraded mode |
|
| '2nd cycle' |
Configure the state of the output in the second
cycle of degraded mode (On/Off) |
|
| Protection Profile | 'Auto Calculate' |
if this option is checked ,the protection profile parameters values are automatically calculated by ActiGRAF with the Nominal Load. |
| 'OC_Range', 'OC_MThld','OC_HThld', 'OC_NThld' et OC_Time |
These parameters are used to obtain the
protection profile, we have two profiles :
i-Protection Profile For lamps ii-Protection Profile For motors |
|
| Diagnostic | 'Authorize MasterMode' |
If this option is checked, the output can be controlled in Master mode during a diagnostic session |
Warning : Frames exchanged between the master and slaves induce a load on the used CAN
BUS. This charge is inversely proportional to the value of recurrence.
| Mnemonic | STraToN Type | Description |
|---|---|---|
| 'Output_Boo' |
BOOL |
this is the logical command of the output (activated or not).
If this mnemonic is not used (connected) the output is not used. |
| 'HS_LS' |
BOOL |
is the variable to control the activation level
of the output "0" means that the output should be set to 'HS', and the
value "1" means that the output should be set to 'LS'. The hardware
configuration must be compatible, otherwise the output will not be
activated. |
| 'Output_Dyn' |
WORD | This mnemonic must be connected to EA application variable containing the value of duty cycle. |
| 'Fault' |
BOOL |
This mnemonic is used to retrieve a default on
the output, in this case the variable connected to it will take the
Boolean 'TRUE' |
| 'Fault_type' |
BOOL |
In the case of a default, the variable connected to this mnemonic will indicate the type of default: |
| 'Current' |
WORD |
This mnemonic will only be available if 'current Feedback' is selected.
Variable connected to this mnemonic will contain the value of current applied to the output.
The current measurement unit is 1 mA. This value is not to be used in case of LS output. |
| 'Equipment' |
BOOL |
The usage of the variables of default is not active while the variable connected to this mnemonic has its value to 'False'
( more details ). |
If 'Full Bridge' is selected, we will have two more
parameters to configure in the 'General' section . A new section
'failure Parameters' will appears. You have just to change the values
in one output, values are correlated between the two outputs forming
the bridge.
| Category | parameter | Description |
|---|---|---|
| General | 'Filter Value' |
Indicates the coefficient for the function of filtering the current |
| 'Bridge Breaking Time' |
This sets the time taken by the bridge to change direction, if the direction change takes place while output is active |
|
| failure Parameters | 'Low threshold' |
To set the minimum value of current with which the output can operate without a trace default |
| 'High threshold' |
To set the maximum value of current with which the output can operate without a trace default |
The parameters that define the profile of protection of bridge outputs, can be set only
through the first half-bridge outputs : OUT01 and OUT03 .
| Mnemonic | STraToN Type | Description |
|---|---|---|
| 'Output_Bridge' |
BOOL |
This is the variable to control the output
(Active or not) must be connected to the EA application variable dedicated to
control the Bridge state in the application part.
If this mnemonic is not connected then the output will not be used and
the mnemonics that follow will have no effect. |
| 'Direction_Bridge' |
BOOL |
is the variable to control the direction of the bridge.
A bridge have two directions:
1-"Forward" : first half-bridge in HS and second in the LS. The variable in this case is set to "0".
2-"Reverse" :is reversed, the first output forming the bridge in LS and HS in the second.
In this case the variable takes the value "1". |
| 'Output_Dyn_Bridge' |
WORD | This mnemonic must be connected to the EA application variable indicating the dynamic value ( a duty cycle) of the output |
| 'Fault_Bridge' |
BOOL |
This mnemonic is used to retrieve a default on the output in this case the variable connected to it will take the Boolean 'TRUE' |
| 'Fault_type_Bridge' |
BOOL |
In the case of a defect, the variable connected
to this mnemonic will indicate the type of defect. If the variable is
'TRUE', it is a short circuit default and if it is set to "FALSE" the
default is an open circuit. |
| 'CThresholdFail_br' |
BOOL |
Variable connected to this mnemonic will indicate if the defect is caused
by exceeding the hardware threshold in this case the value is 'FALSE',
or an overrun of a software threshold that set the value to 'TRUE'. |
| 'Current_Bridge' |
WORD |
This mnemonic will only be available if 'current feedback' is selected.
Variable connected to this mnemonic will contain the value of current applied to the output |
| 'Equipment_Bridge' |
BOOL |
Default variables usage is not Active , as the value of this variable is set to 'FALSE'
( more details ). |
This function combines the two outputs: OUT01 to manage
the wiper at low speed and OUT19 for the management in high speed. As
in the case of operating in 'BRIDGE', parameters and mnemonics are
shared . Both OUT01 and OUT19 are considered a single output.
| Category | parameter | Description |
|---|---|---|
| General | 'Park position time out' |
after an OFF command the windscreen wiper stop
at the park position.This parameter set the time out to detect the park
position, if the park position is not detected before the expiration of
the time out a default is signalled. |
| 'WiperParkIn' |
This parameter indicates the input used to detect the wiper park position.
To select an input for wiper park position,check the available option in one off the following inputs:
|
|
| 'Recurr. Period: OUT_CMD' |
The value of recurrence of the frame control
'OUT_CMD', this parameter is shared by all the outputs of the
calculator. |
|
| Degraded Mode | 'Wiper Degraded Mode' |
This is an analogue Value dedicated to define the
output status in degraded mode. There is no consideration for two cycle
for the wiper output, so the state will be the same all time (in
degraded mode) |
| Diagnostic | 'Authorize MasterMode' |
If this option is checked, the output can be controlled in Master mode during a diagnostic session |
| Mnemonic | STraToN Type | Description |
|---|---|---|
| 'Output_Wiper' |
WORD |
This is the variable to control the output.
This is an analogue value to define the output state (0: inactive, 1: low speed, 2: high speed). |
| 'Fault_Wiper' |
BOOL |
This mnemonic indicates a fault detection : open circuit or short circuit on the output "windscreen wiper" |
| 'Fault_Wiper_Park' |
BOOL |
This symbol indicates a failure if the windscreen wiper fails to regain its park position before the expiration of the park position time out |
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