Electric Drives
and Controls
3−37Bosch Rexroth AGRhoMotion1070072367 / 04
Structure of the rho4.0
3.5 Small linking with switches
To combine several rho4.0 in a small network, switches can be used.
3.5.1 Cabling
For the direct connection from a rho4.0 to a second rho4.0 (without net-
work, without switch), it is possible to use e.g. the following cable:
D 2,5 m long Ethernet cable 10BaseT crossed with the order number
1070919188
For the connection from switch to the rho4.1, it is possible to use e.g. the
following cables:
D 2,5 m long Ethernet cable 10Base-T uncrossed with the order num-
ber 1070918793
D 5 m long Ethernet cable 10Base-T uncrossed with the order number
1070919258
D 10 m long Ethernet cable 10Base-T uncrossed with the order number
1070921384
D 25 m long Ethernet cable 10Base-T uncrossed with the order number
1070918796
3.5.2 Linking of two rho4.0
Connection diagram
To be able to link exactly 2 rho4.0, they must be connected with a cros-
sed Ethernet cable 10Base-T.
rho40_2
rho40_1
IP address
192.168.4.1
subnet mask
255.255.255.0
IP address
192.168.4.2
subnet mask
255.255.255.0
IP address and subnet mask have to be entered via PHG, mode 9.1.19.