Allen-Bradley controllogix 1756-L55M12 User Manual page 51

Remote Connection Type
Remote ControlNet communication module
I/O configured as direct connection (none)
I/O configured as rack-optimized connection
Remote I/O module over a ControlNet network (direct connection)
Remote EtherNet/IP communication module
I/O configured as direct connection (none)
I/O configured as rack-optimized connection
Remote I/O module over a EtherNet/IP network (direct connection)
Remote device over a DeviceNet network
(accounted for in rack-optimized connection for local 1756-DNB)
Other remote communication adapter
Produced tag
Each consumer
Consumed tag
Message (depending on type)
Block-transfer message
The number of connections the module itself supports determines
how many remote connections the controller can access through that
module.
Remote Connections
Manage Controller Communication
Device Connections
Quantity per Device
0 or
1
1
0 or
1
1
0
1
1
1
1
1
1
Publication 1756-UM001G-EN-P - January 2007
51
Total
Connections
Total