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HOW TO READ THIS MANUAL
The following explains how to interpret the symbols for network station types that are used
in the text, tables, and figures.
(1) MELSECNET or MELSECNET/B data link system
(2) MELSECNET/H network system
(Example)
• Network No.1, control station, station No.1 1M
P1
• Network No.1, normal station, station No.2 1N
S2
(3) When using this product in the system of L series
Where there is no difference between Q series and L series, the description is given
for Q series only; in reading this manual, substitute "Q" with "L" where appropriate.
Here are examples of how to substitute the character:
Abbreviation of network type Description
M station Master station for the second tier
L station Local station in the second tier
R station Remote I/O station in the second tier
L/m station Local station in the second tier/master station for the third tier
l station Local station in the third tier
r station Remote I/O station in the third tier
Description in this manual (Q) After substitution (L)
Q series L series
QA1S5 B LA1S5 B
QA1S6 B LA1S6 B
QCPU LCPU
MP
Station No.
Abbreviation
Network No.
1 to 64
M
P: Control station, NS: Normal station
1 to 239