ABB AC500 PLC - Page 764

Fig. 139: Electrical connection of CS31 bus A with CI590-CS31-HA located at the bus end
1
)
Connection between the bus lines is located inside the terminal unit.
2
)
Termination resistors are located in the terminal unit TU551-CS31/TU552-CS31.
Fig. 140: Electrical connection of CS31 bus A with CI590-CS31-HA located in the middle of the
bus
1
)
Connection between the bus lines is located inside the terminal unit.
2
)
Termination resistors are located in the terminal unit TU551-CS31/TU552-CS31.
Option 1
Option 2
Device Specifications
Communication Interface Modules (S500) > CS31
2019/04/173ADR010121, 13, en_US764