Communications configuring 
 
3-84  System- and communication configuring D7-SYS - SIMADYN D 
  Edition 12.2003 
The significance of the green (H10/H20/H30) and yellow (H11/H21/H31) 
LEDs on the CS7 front panel are as follows: 
Green Yellow Significance 
Dark  Dark  Wait to synchronize to SIMADYN D 
Flashing 
(fast) 
Dark  Intermediate status when synchronizing to SIMADYN D 
Dark Lit 
Temporary status when the SS5 module is used for the first 
time with FDL 
Lit Dark 
Temporary intermediate status at run-up; the node waits to 
be accepted on the bus. 
Lit  Lit  Run-up error-free, no bus activity 
Lit 
Flickeri
ng 
Run-up, error-free, with bus activity 
Table 3-33  LEDs on the CS7 front panel 
3.6.1.2  Central coupling block @CSL2L for the PROFIBUS FDL 
coupling 
A @CSL2L function block must be configured to initialize the SS5 
interface module with PROFIBUS FDL. 
Values between 0 and 5 can be specified at the BDR connection for the 
baud rate. 
Value at BDR  Baud rate in kbaud 
0 9.6 
1 19.2 
2 93.75 
3 187.5 
4 500 
5 1500 
Table 3-34  Data entries at connection BDR 
Values between 1 and 126 can be specified at connection MAA for the 
PROFIBUS address. Its own PROFIBUS address is set. 
The number of active stations is specified at connection AST. Values 
between 1 and 126 can be specified. All PROFIBUS masters, which are 
connected to the same bus cable, are active stations. This parameter is 
used to approximately calculate the token circulation time. The entry 
should approximately represent that value met in practice. 
CS7 LEDs 
Initialization 
Data entries at 
connection BDR  
Data entries at 
connection MAA 
Data entries at 
connection AST