ZM-71SE About version 1.2.1.0 - Soliton
ZM-71SE About version 1.2.1.0 - Soliton
ZM-71SE About version 1.2.1.0 - Soliton
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=Indirect Designation Memory (corresponds to page 14-23)<br />
Indirect Designation Memory<br />
Expansion Code<br />
Set when the SPU memory slot number of a Mitsubishi PLC and a Yokogawa PLC CPU<br />
number are specified.<br />
[Example]<br />
Sharp F (file)register specified : 0 to 7(H), 10 to 20 (H) Additional item<br />
Mitsubishi for Slot No. 0: 00<br />
Mitsubishi for Slot No. 1: 01<br />
Yokogawa for CPU No. 1: 00<br />
Yokogawa for CPU No. 2: 01<br />
Notes on Macro Commands (corresponds to page 14-24)<br />
The macro block calculates DEC numbers with a sign.<br />
One macro can be a maximum of 1024 lines (instructions) long.<br />
* Or, a maximum of 256 lines on the <strong>ZM</strong>70.<br />
The maximum number of macro lines that can be executed is 160,000 (instructions). If the<br />
number of lines in a macro exceeds this value, the system will forcibly stop operation.<br />
* Or, a maximum of 5,000 lines (instruction) on the <strong>ZM</strong>70.<br />
When you want to set PLC memory using the MOV and BMOV commands, the system will<br />
access the PLC memory with each command and thus slow the processing speed. Therefore,<br />
the following tips should be observed.<br />
[Example]<br />
Line No.0 D200=u200(W)<br />
Line No.1 D201=u201(W)<br />
Line No.2 D202=u202(W)<br />
Line No.3 D203=u203(W)<br />
Line No.4 D204=u204(W)<br />
Since the system functions as follows: Write “D200” on line No. 0. Write D201 on line No. 1. Write<br />
D202 on line No. 2. Write D203 on line No. 4. Write D204 on line No. 4.; it will take a long time to<br />
communicate. In this case you could construct a macro such as the one shown below.<br />
Line No.0<br />
D200=u200 C:5(BMOV)<br />
This line not only improves the processing speed, but it also decreases the number of lines in a<br />
program. With some consideration, a program can be greatly simplified by using macros.<br />
Additional item