xPC Target | ![]() ![]() |
Scaling Input to Output
Hardware Output |
Block Input Data Type |
Scaling |
TTL |
double |
< 0.5 = TTL low > 0.5 TTL high |
Driver Block Parameters
Channel vector -- Enter a vector of numbers to specify the output channels. For example, to use the first and third digital output channels enter
The channel numbers can occur in any order. Number the channels beginning with 1 even if the board manufacturer numbers them beginning with 0. The maximum allowable channel number is 4.
Reset vector -- The reset vector controls the behavior of the channel at model termination. Enter a scalar or a vector that is the same length as the channel vector. If you specify a scalar value, that setting is used for all channels. If you specify a value of 1, the corresponding channel is reset to the value specified in the initial value vector. If you specify a value of 0, the channel remains at the last value attained while the model was running.
Initial value vector -- The initial value vector contains the initial values (0 or 1) of the output channels. Enter a scalar or a vector that is the same length as the channel vector. If you enter a scalar, that value is used for all channels. The channels are set to these initial values between the time the model is downloaded and the time it is started.
Sample time -- Enter the base sample time or a multiple of the base sample time.
PCI slot -- If only one board of this type is physically present in your target PC, enter
Otherwise, enter the PCI slot number of the particular board to be controlled by this block To find the slot number, use the command
The Device ID of this board is 8153.
![]() | AD12-16(PCI) Digital Input | Contec AD12-64(PCI) | ![]() |