MI-EL-45 BcGet
Receiving a message from the terminal device.
blockType: CFunction
|
Path in the library: |
Description
| To work with the block, install/update the support package RITM blocks. |
Block MI-EL-45 BcGet It is used to receive a message from the terminal device.
Ports
Input
#
EI address
—
address of the terminal device from which the message will be requested
scalar
Details
| Data types |
|
| Complex numbers support |
No |
#
EI subaddress
—
terminal subaddress
scalar
Details
| Data types |
|
| Complex numbers support |
No |
#
number of SDs
—
number of data words for reception
scalar
Details
| Data types |
|
| Complex numbers support |
No |
Output
#
data
—
received data words
vector
Details
Accepted information words as an array of 32 elements.
| Data types |
|
| Complex numbers support |
No |
#
mistake
—
channel exchange error flag
scalar
Details
In case the bus controller has registered a communication error, a non-zero value will be set.
| Data types |
|
| Complex numbers support |
No |
Parameters
Main group
#
Номер канала: —
MKIO channel number
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
Details
If more than one module is installed in the machine, end-to-end channel numbering is applied.
| Values |
|
| Default value |
|
| Program usage name |
|
| Tunable |
No |
| Evaluatable |
Yes |
# Шаг расчёта, с: — the calculation step with which the request is made and the message is received from the terminal device.
Details
Defines the sampling period of the block (in seconds), with which the operation of requesting data from the terminal device and receiving information words via the MCI line is initiated. The step value sets the frequency of device polling and output data updates and must be selected based on the required exchange rate and the allowable load on the channel.
| Default value |
|
| Program usage name |
|
| Tunable |
No |
| Evaluatable |
Yes |