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2
SYSTEM CONFIGURATION
2.1 Overall System Configuration
2 - 3
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
FUNCTIONS
5
PREPARATORY
PROCEDURES BEFORE
OPERATION
6
LINK DATA SEND/
RECEIVE PROCESSING
AND PROCESSING TIME
7
PROGRAMMING
8
TROUBLESHOOTING
Remark
The following shows the combination of the three-tier system other than (1) and
(2) in this section.
(1) When second tier is MELSECNET and third tier is MELSECNET/B
(2) When second tier is MELSECNET/B and third tier is MELSECNET
Figure 2.3 When second tier is MELSECNET and third tier is MELSECNET/B
Figure 2.4 When second tier is MELSECNET/B and third tier is MELSECNET
Second tier
Station that can mount
local module
Third tier
L2
m
M
L1
R3
l1
l1
l2
l2
r3
R3
Third tier
Station that can mount
local module
Second tier
L2
m
M
LL11
l1l1
l2l2
r3