Profinet communication – Lenze I/O system 1000 System Manual User Manual
Page 620

PROFINET communication
Access to the I/O system 1000
Access to diagnostic data
l
620
EDSIO1000 EN 7.0
Structure of diagnostic data of I/O compound module
Byte
Bit 7 ... 0
0
Bit 0: Module fault, i.e. an error has been detected
Bit 1: Internal error in the module
Bit 2: External error − module cannot be addressed anymore
Bit 3: Channel error in module
Bit 4: External supply voltage is missing
Bit 5, 6: Reserved
Bit 7: Parameterisation error
1
Bit 3 ... 0: Module class
1111: Digital module
0101: Analog module
1000: Counter module, SSI module
0111: Time stamp module, gateway module
Bit 4: Channel information available
Bit 7 ... 5: 0 (fixed)
2
see module description
3
Bit 5 ... 0: Reserved
Bit 6: Process alarm lost
Bit 7: Reserved
4
Channel type
70h: Module with digital inputs
71h: Module with analog inputs
72h: Module with digital outputs
73h: Module with analog outputs
74h: Module with analog inputs/outputs
76h: Counter
5
Number of diagnostic bits per channel
6
Number of channels per module
7
Position (channel) of the diagnostic event
8
Diagnostic event for channel/channel group 0
For assignment see module description
9
Diagnostic event for channel/channel group 1
For assignment see module description
...
15
Diagnostic event for channel/channel group 7
For assignment see module description
16 ... 19
Value of the
ms ticker when diagnostic data is generated
(The I/O compound module features a timer that is started with mains ON and restarts with 0 after
232−1
ms.)