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Mitsubishi Electric MELSEC Q Series User Manual Page 243

Ethernet/ip network interface module for programmable controller.
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APPENDICES
Appendix 4.3
Examples of calculation for character string information
parameters
This section describes examples of calculation for the total size of character string
information parameters using the setting examples described in Appendix 4.2.
(1) Total size of character string information parameters used in Nic No. 1
(a) Nic Name
Nic Name = 14 characters ("MY_NIC_NAME_01")
NicName+1
2
(b) Node Name
n = 1, m = 1
REMCON
REMORG
n
REMCONi+1
i=1
13+1
=
(c) Tag name
n = 1, m = 1
TAGCON
TAGORG
n
TAGCONi+1
i=1
=
(d) Data Type name, Define name
n = 1
UD
= Data Type name used in "PD_01_001" = 6 characters ("UD_100)
1
m
= 4 (number of registered Defines in UD
1
Define name
Define name
Define name
Define name
TOTALDL
n
UDi+1
i=1
According to (a) to (d), the total size of character string information parameters used
in Nic No. 1 is obtained by: Header + Nic Name + Node Name + Tag name + Data
Type name, Define name + Footer = 9+8+528+524+549+1 =1619 words.
Appendix 4 Calculation for the Total Size of Character String Information Parameters
Appendix 4.3 Examples of calculation for character string information parameters
+1=8
= 13 characters ("NODE_NIC1_001")
1
= 13 characters ("NODE_NIC1_002")
1
m
REMORGj+1
+1
+
2
2
j=1
13+1
+1
+
+1
+512=528
2
2
= 9 characters ("CS_01_001")
1
= 10 characters ("UAW_ 01_ 001")
1
m
TAGORGj+1
+1
+
2
2
j=1
9+1
10+1
+1
+
+1
2
2
= 10 characters ("DEFINE_001")
1
= 10 characters ("DEFINE_002")
2
= 10 characters ("DEFINE_003")
3
= 10 characters ("DEFINE_004")
4
10+1
10+1
=
+3
+
1
2
2
+2+TOTALDLi
+512=
2
+1
+512
+1
+512
+512=524
)
1
10+1
10+1
+3
+
+3
+
2
2
6+1
+2+32
+512=549
2
9
+3
=32
APPX
- 9

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