Profibus-Dp Network Configuration Examples - Mitsubishi Electric Melsec Q Series User Manual

2
SYSTEM CONFIGURATION

2.2.2 PROFIBUS-DP network configuration examples

(1) Maximum configuration with no repeater connected
(2) Maximum configuration with a repeater connected
Bus terminator
(FDL address 1)
(FDL address 31)
2
- 6 2.2 PROFIBUS-DP Network Configuration
2.2.2 PROFIBUS-DP network configuration examples
DP-Master (QJ71PB92V): 1
DP-Slaves: 31
DP-Master (Class 1) (FDL address 0)
Power
supply
module
Bus terminator
DP-Slave
(FDL address 1)
Figure 2.1 Maximum Configuration With No Repeater Connected
* 1 When using redundant CPUs, configure the network as shown in Section 2.3.
DP-Master (QJ71PB92V): 1
DP-Slaves: 61
Repeater: 1
DP-Master (Class 1) (FDL address 0)
Power *1
QJ71
QCPU
supply
PB92V
module
DP-Slave DP-Slave
(FDL address 2)
DP-Slave : 30 modules
DP-Slave DP-Slave
(FDL address 32)
DP-Slave : 31 modules
Figure 2.2 Maximum Configuration with a Repeater Connected
* 1 When using redundant CPUs, configure the network as shown in Section 2.3.
*1 QJ71
QCPU
PB92V
Segment 1
DP-Slave
(FDL address 2)
DP-Slave : 31 modules
Segment 1
DP-Slave
(FDL address 30)
Segment 2
DP-Slave
(FDL address 61)
: Connection points counted
as number of modules
Bus terminator
DP-Slave
(FDL address 31)
: Connection points counted
as number of modules
Bus terminator
Repeater 1