Installation manual
Publication 1394-IN002B-EN-P — February 2004
2-20 1394 SERCOS Interface Connector Data
SERCOS Connection Specifications
Two fiber-optic connectors (transmit and receive) are provided on the 
1394 system module. The table below lists SERCOS communication 
specifications.
Logic Power Input Specifications
The 1394 system module must be wired with a logic power input. 
Refer to figures 2.1 and 2.2 for the location of the logic power 
connector/terminal blocks and page A-6 for the 24V Logic Input Power 
Specifications.
Specification Description
Data Rates 2, 4, and 8 MBd
Node Addresses
Determined by hardware configuration. Refer to the 1394 SERCOS 
Interface Integration Manual (publication 1394-IN0024x-EN-P).










