GE VersaMax IC200PWR001 User Manual page 145

6
VersaMax Expansion Modules Standard RS-485 Differential Expansion Interface
The Expansion Receiver Module connects to an Expansion Transmitter Module
in a VersaMax PLC or VersaMax NIU I/O Station, or to an Expansion Receiver
in a previous rack, as displayed in the following figure. Modules are connected
using expansion cable IC200CBL6xx (xx represents the length in meters). Up to
seven expansion racks can be used in a system. With the isolated Expansion
Receiver Module, the total overall length of the expansion cable can be up to
750 m.
15M with any
IC200ERM002 ERMs
750M with all
IC200ERM001 ERMs
IC200CBL601,
602, 615
6-10 VersaMax Modules, Power Supplies and Carriers
Expansion Receiver Module, Isolated
VersaMax PLC or I/O Station Main Rack (0)
ETM PS
CPU/NIU
VersaMax ExpansionRack 1
PS
ERM
PS
Terminator
Plug
ERM
IC200ERM001
VersaMax ExpansionRack 7
GFK-1504N