Interbus Errors (F3Xx Hex , F4Xx Hex ); Table 2-10: Interbus Errors - Addi-Data APCI-8001 Option Manual

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2.2.6.5 INTERBUS errors (F3XX

Table 2-10: INTERBUS errors

Code Meaning
F3Xx hex IBS_ibs_result_error
F400 hex IBU_ibs_timeout
F401 hex IBU_lbw_error
F402 hex IBU_crc_error
F403 hex IBU_no_Devices_are_connected
F404 hex IBU_no_valid_input_data
F410 hex IBU_ibs_timeout_init_ri
F411 hex IBU_ibs_timeout_init_bi
F412 hex IBU_data_register_error
F413 hex IBU_too_many_devices
_conf_not_valid
F414 hex IBU_init_too_many_io_points
F415 hex IBU_too_many_errors
, F4XX )
hex hex
Explanation
For the meaning of the result byte
("Xx hex" ) see Table 2-11.
Interruption of an INTERBUS cable or
defective INTERBUS device.
Loop-back word (LBW) error,
The transmitted LBW could not be correctly
received again.
Temporary error on the INTERBUS;
Possible cause: EMV effect
No field devices are connected to the
INTERBUS master.
No valid input data
Interruption of a cable or defective
INTERBUS device to the continuing
interface of the specified subscriber
See function:
IBU_IAPI_Set_Max_Devices()
Interruption of a cable or defective
INTERBUS device to the branch interface
of the specified subscriber
See function:
IBU_IAPI_Set_Max_Devices()
Data register error;
The physical data register length does not
coincide with the logical data register
length of the specified subscriber.
The number of connected INTERBUS
devices exceeds the maximum limit set or
512
See function:
IBU_IAPI_Set_Max_Devices()
The number of connected INTERBUS I/O
points exceeds the maximum limit of 4096
inputs and 4096 outputs subscribers
Too many errors occurred during the
execution of the IBU_IBS_Init() function
Possible causes:
• max_repeat too small
IBU_IAPI_Set_MaxRep()
• BusDelay too small
IBU_ML_Set_Bus_Delay ()
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