X20 system modules • System modules for the X20 hub system • X20HB2881
X20 system User's Manual 3.10
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4.29.4 X20HB2881
4.29.4.1 General information
The POWERLINK bus controller X20BC8083 and the stand-alone hubs X20HB8880 and X20HB8815 are equipped
with a modular hub expansion. An additional 1 or 2 slots are available, depending on the bus base used. The
X20HB2881 hub expansion module can be operated in these slots. Note that the hardware revision of the
X20BC8083 and the X20HB8880 must be ≥F0.
The hub expansion module is a 2x hub. The Ethernet connection is made using 62.5/125 μm or 50/125 µm fiber
optic multimode cable with a duplex LC connection. The status of the module and network are indicated by LEDs.
•
Hub expansion module
•
2x Hub 100 BASE-FX
4.29.4.2 Order data
Model number
Short description
Figure
System modules for the X20 hub system
X20HB2881
X20 hub expansion module, integrated 2x hub, for fiber optic
connection
Table 821: X20HB2881 - Order data