Mitsubishi Electric MELSEC iQ-R Series User Manual page 31

Maximum configuration of network (using three repeaters)
When three repeaters are used, DP-Masters and DP-Slaves can be connected within the FDL address setting range (0 to
125), and the number of connectable modules of the entire network is changed as follows.
DP-Master: 1 (2 in the redundant system)
DP-Slave: 125 (124 in the redundant system)
Repeater: 4 (maximum of 3 repeaters between the DP-Master and a DP-Slave)
No.90
No.: FDL address (0 to 29 and 31 to 125 are for DP-Slaves, and 30 is for DP-Master)
*1 Any FDL address can be assigned to the DP-Master.
RJ71PB91V
No.30
No.0
No.31
No.61
No.120
*1
No.29
No.60
No.89
No.121
5 SYSTEM CONFIGURATION
5.1 Configuration of PROFIBUS-DP network
No.125
29
5