Bosch Rexroth Rho 4.0 - Structure of the rho4.0; 3.1 Description of the structure

Electric Drives
and Controls
2−5Bosch Rexroth AGRhoMotion1070072365 / 04
System Overview
2.2 Versions
There are two basic variants of the rho4.0 (in the 19” or drive housing):
D rho4.0 L (Maximum extension)
The full hardware extent is available, i.e. 4 MB SRAM and 3 CAN in-
terfaces.
This variant is also available with extended remanence (only in the
19” housing)
D rho4.0 S (Minimum extension)
The SRAM is reduced to 2 MB and only 2 CAN interfaces are availa-
ble.
By using a BOSCH field bus card in the PCI slot, the following other va-
riants result:
D rho4.0 L(R) with PCI_BM-DP in the 19” housing
D rho4.0 L(R) with PCI_BM-DP in the drive housing
D rho4.0 L(R) with PCI_BM-CAN in the 19” housing
D rho4.0 L(R) with PCI_BM-CAN in the drive housing
D rho4.0 L(R) with PCI_BM-IBS in the 19” housing
D rho4.0 L(R) with PCI_BM-IBS in the drive housing
D rho4.0 S with PCI_BM-DP in the 19” housing
D rho4.0 S with PCI_BM-DP in the drive housing
D rho4.0 S with PCI_BM-CAN in the 19” housing
D rho4.0 S with PCI_BM-CAN in the drive housing
D rho4.0 S with PCI_BM-IBS in the 19” housing
D rho4.0 S with PCI_BM-IBS in the drive housing
. All variants are also available as 400 MHz version:
The names are:
D rho4.0 SX 400 MHz variant minimum extension
D rho4.0 LX 400 MHz variant maximum extension
D rho4.0 LRX 400 MHz variant maximum extension with extended
remanence
rho4.0
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