Mitsubishi Electric Melsec-k Instruction Manual page 30

4
.
PROGRAMMING
4
.
PROGRAMMING
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29 -58
4.1 Numberof Linkpoints
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30
4.2 Number of I/O Points.,
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30
4.3 Preparing Procedure of Initial Program for Master Channel (K3NCPUP2)
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31
4.3.1 Preparation of initial program
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31
4.3.2 Preparing procedures and comparison of initial programs
for local and remote channels
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32
4.3.3 Initial program example for remote channel1
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33
4.3.4 Example of remote 1/0 and local programmable controller combination
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34
Data Link Method in Local Programmable Controller System
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35
4.4.1
4.4.2 Data registers for storing error channel number (DA06 t o DA09)
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36
4.4.3 Programming instructions
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37
4.4.4 Programming method of data sending from master to local side
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38
4.4.5 Progrsmming method of data sending from lbcal to master side
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40
4.4.6 Repeated continuous data sending method bbtween master and local sides
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42
4.4.7 Application example of data sending between master and local sides
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42
4.4.8 Application circuit example
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43
ProcessTime
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47
4.5.1 Transmission delay time
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47
4.5.2 X/Y data flow in remote channels
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48
4.5.3 X/Y data flow in local channel
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49
4.5.4
D
data flow at the time of data register write'.
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50
4.5.5 D data flow a t the time of.data register read
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51
4.6.1 Initial program when special units are used in'optical data link system
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53
4.6.2
4.6.3 Program example for KA63A (D/A converterlunit) in remote
l/O
system
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56
4.6.4
4.4
Specifications of special data registers (D). special temporary memories (M)
and special functions (F) in optical data l i n t system
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35
4.5
4.6 Utilization of Special Units in Optical Data Link Remote I/O System
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52
Program example for KA62A (A/D converterpnit) in remote 1/0
system
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54
Program example for KD61 (high-speed counter unit) in remote
1/0
system
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57
29