Rockwell-automation 1747-PBASE BASIC Development Software Programming Uživatelský manuál stáhnout pdf (Strana 127)

Publication 1746-PM001A-US-P

BASIC Macro Library A-5

Clock Functions

The following table describes the macro CALLs that you use to set and read the

clock.

wait_m1() Waits for the M1 file to be read. None None

wait_m0() Waits for the M0 file to be updated. None None

wait_input_image(%1) Waits on the input image file to be read. None %1 = The success

of the transfer:

0 = Not read yet

1 = Has been read

2 = Not supported

wait_output_image(%1) Waits for the SLC output image file to be

updated.

None %1 = The success

of the transfer:

0 = Not read yet

1 = Has been read

2 = Not supported

Table A.3 Communication Macros

Backplane Macro CALLs Macro Inputs Outputs

Table A.4 Clock Macros

Clock Macro CALLs Macro Inputs Outputs

input_time() Asks the operator for the correct time, then sets the clock. No

input or output variables.

None None

set_time(%1,%2,%3) Sets the clock to the time indicated by %1, %2, and %3. %1 = Hours (0 to 23)

%2 = Minutes (0 to 59)

%3 = seconds (0 to 59)

None

set_date(%1,%2,%3) Sets the clock to the date indicated by %1, %2, and %3. %1 = Days (1 to 31)

%2 = Months (1 to 12)

%3 = Years (0 to 99)

None

input_date() Sets the Wall Clock date. It asks the operator for the date,

and sets the clock.

None None

set_day() Asks the operator for the day of week, and sets the Wall

Clock day of week.

None None

get_time(%1,%2,%3) Reads the time from the clock and returns the time in the

variables %1, %2, and %3.

None %1 = Hours

%2 = Minutes

%3 = Seconds

print_time() Reads the time from the clock and prints the time. The cursor

is left at the end of the time. (That is, no carriage return/line

feed is sent.)

None None

print_date() Reads the date from the clock and prints the date. The cursor

is left at the end of the date. (That is, no carriage return/line

feed is sent.)

None None

print_day() Reads the day from the clock and prints the day. The cursor is

left at the end of the day. (That is, no carriage return/line feed

is sent.)

None None

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