Hardware manual

System Configuration
PLC Ladder Monitor Operation Manual
1-8
• 1-to-n connection (Access without network)
• 1-to-n connection (Access via network)
• n-to-1 connection
• When communicating via a network, set the timeout to a value larger than
that of the response monitoring time at the relay station.
• Use the connected units without changing their I/O numbers and station
numbers.
Up to 32 units
(With a UDP/IP
connection)
HUB
Display
Connected
devices
Connected
devices
Up to 32 units
(With a UDP/IP
connection)
Ethernet
* Accessible only via a single-level hierarchical network
Display
Connected
devices
Connected
devices
MELSEC-Q Series : Up to 16 units
*
* When the “Open Setting” function is used for the connected device instead of the “Auto Open UDP
Port” function, up to 16 displays can be connected. However, when the “Auto Open UDP Port”
function is used for the connected device, there is no limit on the number of connected displays.
HUB
Display Display
Connected
devices