Mitsubishi Electronics A1SJ71AP23Q ユーザーズマニュアル

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

P

1

 • Network No.1, normal station, station No.2

1N

S

2

(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: 

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

Q series

L series

QA1S5 B

LA1S5 B

QA1S6 B

LA1S6 B

QCPU

LCPU

M

P

Station No. 

Abbreviation 

Network No.

1 to 64 

M

P

: Control station, N

S

: Normal station 

1 to 239