System Configuration 2 - 1; Overall Configuration - Mitsubishi Electric A1SJ71DN91 User Manual

2. SYSTEM CONFIGURATION
2. SYSTEM CONFIGURATION
2.1

Overall Configuration

2.1.1 A typical system configuration that connects with a trunk line
Termination
resistance
2.1.2 A typical system configuration that connects with a drop line
Termination
resistance
This section describes the system configuration on DeviceNet.
A master station can communicate with up to 63 slave stations.
Each station is connected via a tap on the trunk line or is directly connected to the trunk line.
The system configuration using AJ71DN91/A1SJ71DN91 as the master station is described
below.
Slave station
Trunk line
Master station
Slave station
Drop line
Master station
Slave station
Tap
DeviceNet master unit
AJ71DN91/A1SJ71DN91
Trunk line
Slave station
Tap
DeviceNet master unit
AJ71DN91/A1SJ71DN91
−
2 1
MELSEC-A
Slave stations: max. 63
stations
Power
supply: 24
VDC
Slave stations: max. 63
stations
Power
supply: 24
VDC