Lenze I/O system 1000 System Manual - Manual (Page 479)

PROFIBUS communication
Parameterising technology modules
RS485 interface − EPM−S650
9
l
479 EDSIO1000 EN 7.0
Diagnostic data
Since this module does not support alarms, the diagnostic data provides information
about this module.
In the event of an error the corresponding channel LED of the module is lit and the error is
entered in the diagnostic data.
Diagnostic data − data set 01h
Name Byte Function Default
ERR_A 1 ERR_A−diagnostics
Bit 0: Set in the case of module fault
Bit 1: Set in the case of internal error
Bit 2: Set in the case of external error (cable break)
Bit 3: Reserved
Bit 4: Set in the case of a missing external supply voltage
Bit 5, 6: Reserved
Bit 7: Set in the case of parameterisation error 00
h
MODTYP 1 Module information
Byte 0:
Bit 3 ... 0: Module class (0111b: Gateway module)
Bit 4: channel information available
Bits 7 ... 4: 0 reserved 17
h
ERR_C 1 ERR_A−diagnostics
Bit 7 ... 0: Reserved 00
h
ERR_D 1 ERR_D diagnostics
Bit 3 ... 0: Reserved
Bit 4: Set in the case of internal communication error
Bit 7 ... 5: Reserved 00
h
CHTYP 1 Channel type
Bit 7 ... 0: Reserved 00
h
NUMBIT 1 Number of diagnostic bits of the module per channel (here
08
h
)
08
h
NUMCH 1 Number of channels in module
Bit 7 ... 0: Reserved 00
h
CHERR 1 Bit 0: set in the event of an error of channel group 1
Bits 7 ... 1 0 (fixed) 00
h
CH0ERR 8 Channel−specific error: channel x:
Bits 3 ... 0: 0 (fixed)
Bit 4 : set in the case of open circuit (only possible for RS422)
Bits 7 ... 5: 0 (fixed) 00
h
CH1ERR ... CH7ERR 8 Bit 7 ... 0: Reserved 00
h
DIAG_US 4 Value of ms ticker when diagnostics occur
Bytes 0 ...3
00
h