XāCOM 01 E 3 Product Description
HI 801 566 E Rev. 13.00.00 Page 19 of 46
3.5.11 System Bus Indicators
The system bus indicator LEDs are labeled Sys Bus.
Physical and logical connection to the system bus
module in slot 1.
No physical connection to the system bus module in
slot 1.
The physical connection to the system bus module in
slot 1 has been established.
No connection to a (redundant) processor module
running in system operation.
Physical and logical connection to the system bus
module in slot 2.
No physical connection to the system bus module in
slot 2.
The physical connection to the system bus module in
slot 2 has been established.
No connection to a (redundant) processor module
running in system operation.
Neither physical nor logical connection to the system
bus modules in slot 1 and slot 2.
Table 9: System Bus Indicators
3.5.12 Fieldbus and Automation Network Indicators
The LEDs of the fieldbus and automation network indicators are labeled FB/AN.
The meaning depends on the automation network
protocol.
The meaning depends on the automation network
protocol.
The meaning depends on the automation network
protocol.
The automation network protocol is not active!
The COM is in the STOP state.
The meaning depends on the fieldbus protocol.
The meaning depends on the fieldbus protocol.
The emergency loader is active.
The fieldbus protocol is not active!
The COM is in the STOP state.
Fieldbus fault of the bus (e.g., the slave is not present
or faulty response), depending on the fieldbus protocol
(minimum blinking duration 5 s).
Table 10: Fieldbus and Automation Network Indicators