Mitsubishi Electric Melsec Q Series User Manual page 38

2
SYSTEM CONFIGURATION
(3) When using redundant and non-redundant DP-Slaves
2
- 14 2.3 Redundant System Configuration (Redundant CPUs Only)
2.3.2 PROFIBUS-DP network configuration examples (QJ71PB92Vs mounted on main base units)
DP-Master (QJ71PB92V): 2
Redundant DP-Slave: 29
Non-redundant DP-Slave: 30
Repeater: 2
DP-Master (Class 1)
Control system
(FDL address 0)
Power
Redundant
supply
CPU
module
Bus terminator
DP-Slave
(FDL address 2)
Repeater 1-1
DP-Slave
(FDL address 31)
Figure 2.8 When Using Redundant and Non-Redundant DP-Slaves
POINT
Using repeaters, redundant DP-Slaves and non-redundant ones must be
separately connected to different segments.
: Connection points counted as number of modules
: Redundant DP-Slave
: Non-redundant DP-Slave
Standby system
Power
QJ71
supply
PB92V
module
Tracking cable
Segment 1
DP-Slave
(FDL address 3)
DP-Slave : 29 modules
Segment 2
DP-Slave
(FDL address 32)
DP-Slave : 30 modules
DP-Master (Class 1)
(FDL address 1)
Redundant QJ71
CPU PB92V
Bus terminator
DP-Slave
(FDL address 30)
Repeater 1-2
DP-Slave
(FDL address 60)