OPTO 22 PAMUX, Руководство пользователя

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PROGRAMING WITH THE PAMUX DRIVER
3-18 Pamux User’s Guide
WRITE DIGITAL BANK, EXPANDED 11
P
URPOSE
:
Writes to a bank of eight digital I/O points.
C
OMMAND
T
YPE
:
Digital
P
ARAMETERS
:
COMMAND Contains the value 11.
ADDRESS
Contains the address of the Pamux brain board.
POSITION Contains the bank number.
VALUE ARRAY
Contains the values to be written to each position in the specified bank. Each
element of the array corresponds to one module position. Element 0 corresponds
to the first module position, element 7 corresponds to the last. If an element is
set to any number other than 0, the corresponding module position will be
activated (turned on). If an element is set to 0, the corresponding module
position will be deactivated (turned off).
R
EMARKS
:
Only I/O points configured as outputs will be affected.
E
XAMPLE
:
This example activates modules on bank 0 at address 5, positions 0, 2, 4, and 6, and deactivates
positions 1, 3, 5, and 7 at the same address. The example assumes that these positions have been
previously configured as outputs.
100 COMMAND% = 11 ‘ Write Digital Bank, Expanded
110 ADDRESS% = 5 ‘ Address of brain board
120 POSITION% = 0 ‘ Bank number
130 VALUE%(0) = 1 ‘ Turn on module 0
140 VALUE%(1) = 0 ‘ Turn off module 1
150 VALUE%(2) = 1 ‘ Turn on module 2
160 VALUE%(3) = 0 ‘ Turn off module 3
170 VALUE%(4) = 1 ‘ Turn on module 4
180 VALUE%(5) = 0 ‘ Turn off module 5
190 VALUE%(6) = 1 ‘ Turn on module 6
200 VALUE%(7) = 0 ‘ Turn off module 7
210 GOSUB 1000 ‘ Call the driver
.
.
1000 CALL Pamux(ERRCOD%,ADDRESS%,COMMAND%,POSITION%,VALUE%(0))
1010 IF ERRCOD% < 0 THEN GOTO 2000
1020 RETURN