Product specifications
Appendix A Hardware Units CI854/CI854A and TP854 – PROFIBUS DP Interface
3BSE036351-510 A 299
Indicators
Technical Data
Table 82. CI854/CI854A – PROFIBUS DP LED Indicators
Designation/Color Function
F(ault) /Red Unit error detected. Set by the Hardware during
controller Reset. Controlled by the Control
Software after Reset.
R(un) /Green Operating. Cleared by the Hardware during
controller Reset. Controlled by the Control
Software after Reset.
RxA /Yellow Receive Data on Line A. For each telegram
received the LED flashes. In normal operation is
seen as static on.
RxB /Yellow Receive Data on Line B. For each telegram
received the LED flashes. In normal operation is
seen as static on.
PRIM(ary) /Yellow (CI854A) This LED is on in single and redundant
configuration. Indicates Primary CI854A in
redundant configuration.
DUAL /Yellow (CI854A) This LED is on when CI854A is running in
redundant configuration.
Table 83. CI854/CI854A PROFIBUS DP Interface Specifications
Item Value
Typ e DP Master Class 1and 2 for DP Services
DP Master Class 2 for DP Services
Protocol PROFIBUS DP
Communication speed 9.6, 19.2, 93.75, 187.5, 500, 1500, 3000,
6000 or 12000
kbit/s