COTRUST CTH200 Series - Page 289

CTH200 Series PLC User Manual
279
2
Instruction C
2
--
Instruction D
--
--
Instruction E
--
After instruction A completes execution and releases the buffer, enable instruction E first, then it
obtains the buffer; Instruction D acquires the buffer after instruction C completes execution and
releases the buffer.
The order of instruction enable is: instruction A--> instruction C--> instruction B--> instruction E->
instruction D, as shown in table 1;The order of instruction execution is: instruction A--> instruction
C--> instruction B--> instruction E-> instruction D, as shown in column 3 of table:
Instruction enable
order
Instruction position order
Instruction execute
order
1
Instruction A
1
3
Instruction B
3
2
Instruction C
2
5
Instruction D
5
4
Instruction E
4
Configure motor direction instruction
① Function name: MC253_INIT_DIR