Product overview
FC7501 and FC7502
9
Version: 2.0
Fig. 3: FC7501 and FC7502 in revision C
1. PCI bus interface
2. Socket for connecting the sync cable
11. SERCOS output for connecting the outgoing optical fiber for optical fiber ring A
12. SERCOS input for connecting the return optical fiber for optical fiber ring A
13. Diagnostics LED for optical fiber ring A
21. SERCOS output for connecting the outgoing optical fiber for optical fiber ring B
22. SERCOS input for connecting the return optical fiber for optical fiber ring B
23. Diagnostics LED for optical fiber ring B
The hatched components for SERCOS channel B are not populated on the single-channel FC7501.
Compared with revision B, revision C has a larger board corresponding to the standard height of PCI cards.
TwinCAT I/O provides configuration tools and Windows NT/2000 drivers for programs in any desired high
level language (DLLs) and for Visual Basic applications (ActiveX). Applications with OPC interfaces can
access the cards via an OPC server.
Diagnostics LED
The diagnostics LED of a fieldbus channel is on, if the data transfer on the optical fiber is disturbed.
