IAI America XSEL-KE - Manual (Page 247)

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Part 4 Commands
1.23 Building of Pseudo-Ladder Task
z CHPR (Change task level)
Command, declaration
Extension condition
(LD, A, O, AB, OB)
Input condition
(I/O, flag)
Command,
declaration
Operand 1 Operand 2
Output
(Output, flag)
Optional Optional CHPR 0 or 1 Prohibited CP
>)XQFWLRQ@ 6SHFLI\³´8VHU+,*+if you wish the target task to be processed before other tasks.
This command can also be used with non-ladder tasks.
7DVNOHYHOFKDQJH8VHU1250$/8VHU+,*+LVQRWDUHTXLUHGFRPSRQHQWEXW
VSHFLI\LQJ8VHU+,*+ZLOOUHTXLUHD76/3FRPPDnd explained below. (Without TSLP, tasks of
WKH8VHU1250$/OHYHOwill not be processed.)
z TPCD (Specify processing to be performed when input condition is not specified)
Command, declaration
Extension condition
(LD, A, O, AB, OB)
Input condition
(I/O, flag)
Command,
declaration
Operand 1 Operand 2
Output
(Output, flag)
Prohibited Prohibited TPCD 0 or 1 Prohibited CP
[Function] Specify the processing to be performed when input condition is not specified.
(0: Execute, 1: Follow the input condition in the last executed step)
,QDODGGHUWDVNDOZD\VLQSXW³´)ROORZWKHinput condition in the last executed step) in
operand 1.
,QDQRQODGGHUWDVNDOZD\VLQSXW³´([HFXWH7KHGHIDXOWYDOXHLV³´