Mitsubishi MELSEC-A Series Reference Manual page 38

2. TWO-TIER SYSTEM IN THE MELSECNET DATA LINK SYSTEM
REMARK
(1) The M, L and R stations in Table 2.2 indicate the following stations.
a) M station.......... Master station
b) L station........... Local station
c) R station........... Remote I/O station
(2) *1: Applicable only when used in combination with the A2US(H)CPU(S1) or
Q2AS(H)CPU(S1).
(3) *2: Applicable only when used in combination with the AnACPU, AnUCPU or
QnACPU.
2 - 11