Configuration and diagnostic data
Index F800
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
F800:0 |
IIO Config |
Max. subindex |
UINT8 |
RO |
0x1 (1dec) |
F800:01 |
# of configured Boxes |
Number of configured boxes/couplers |
|
RO |
0 |
Index FA00
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
FA00:0 |
IIO Info |
Max. subindex |
UINT8 |
RO |
0xF (15dec) |
FA00:01 |
Status |
The status has to be interpreted bit by bit: 0x0001 general optical fiber error (Lightbus no longer runs) |
UINT32 |
RO |
|
FA00:02 |
# of Boxes |
Actually found boxes/couplers |
|
RO |
|
FA00:03 |
Loop time (µs) |
Actual telegram runtime via the circuit |
|
RO |
|
FA00:04 |
Break Location |
Number/address of the box at which an error occurred |
|
RO |
|
FA00:05 |
Err Handler |
If an error occurs after FA00:06 to FA00:09, an internal error handling routine is started. |
|
RO |
|
FA00:06 |
CRC |
Number of detected CRC errors (parity errors) |
|
RO |
|
FA00:07 |
TimeOut |
Number of detected timeout errors (2x loop time is not adhered to) |
|
RO |
|
FA00:08 |
Header |
Number of detected header errors (address and header check) |
|
RO |
|
FA00:09 |
DMA Ovr |
Number of detected DMA errors (internal) |
|
RO |
|
FA00:0A |
Cnt |
For each ErrHandler error after FA00:05 this counter is incremented +4, for each "good" received telegram -1 If the value exceeds 200 the Lightbus communication is aborted with "Fault" |
|
RO |
|
FA00:0B |
AD/CTRL Q |
Internal address check |
|
RO |
|
FA00:0C |
AD/CTRL Rxd |
Internal address check |
|
RO |
|
FA00:0D |
AC Err Box |
Number of the box at which the cyclic address check detected an error |
|
RO |
|
Index FA01
Each Lightbus box has a byte counter, which counts the CRC/parity errors. In the EL6720 these local counters can be shown in the respective subindices for 0xFA01.
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
FA01:0 |
IIO Parity Info |
Maximum subindex = no. of devices |
UINT8 |
RO |
0x2 (2dec) |
FA01:nn |
Subindex 0nn |
Local CRC counter from the respective device. This can be used to locate a CRC fault. |
|
RO |
|
Index FA08
Each existing Lightbus device has a subindex that indicates the device type.
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
FA08:0 |
IIO Box Info |
Maximum subindex = no. of devices |
UINT8 |
RO |
|
FA08:nn |
Subindex 0nn |
Device type: 0 = M-module, 1 = Coupler |
|
RO |
|
Index FA09
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
FA09:0 |
IIO Box Info |
Max. subindex |
UINT8 |
RO |
|
Index FA10 ... FA12
Each of the up to 3 cyclic process data CDLs of the EL6720 shows live data here.
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
FA10:0 |
CDL8 Info |
Max. subindex |
UINT8 |
RO |
0x2 (2dec) |
FA10:01 |
Size |
Number of telegrams in the CDL |
|
RO |
|
FA10:02 |
Done |
Counter indicating how often this CDL has already been sent. Increments during operation. |
|
RO |
|
Index FA17
Live data of the hidden CDLs, e.g. for string communication
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
FA17:0 |
Acyclic CDL information |
Max. subindex |
UINT8 |
RO |
0x2 (2dec) |
FA17:01 |
Size |
Number of telegrams in the CDL |
|
RO |
|
FA17:02 |
Done |
Counter indicating how often this CDL has already been sent. Increments during operation. |
|
RO |
|
Index FA18
Live data of the hidden CDL for permanent address check
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
FA18:0 |
AC CDL Info |
Max. subindex |
UINT8 |
RO |
0x2 (2dec) |
FA18:01 |
Size |
Number of telegrams in the CDL |
|
RO |
|
FA18:02 |
Done |
Counter indicating how often this CDL has already been sent. Increments during operation. |
|
RO |
|
Index FA19
Live data of the hidden system CDLs, e.g. for start control.
Index (hex) |
Name |
Meaning |
Data type |
Flags |
Default |
---|---|---|---|---|---|
FA19:0 |
Sys CDL Info |
Max. subindex |
UINT8 |
RO |
0x2 (2dec) |
FA19:01 |
Size |
Number of telegrams in the CDL |
|
RO |
|
FA19:02 |
Done |
Counter indicating how often this CDL has already been sent. Increments during operation. |
|
RO |
|