
FD67 Profibus-DP Manual
5.3
Configuration.............................................................................................................................16
5.3.1
Placeholder.............................................................................................................................16
5.3.2
Structure of a configuration string............................................................................................17
5.3.3
Replacing DI modules by DIO modules ...................................................................................18
5.3.4
Configuration examples...........................................................................................................19
5.3.4.1
Configuration of compact modules.................................................................................19
5.3.4.2
Configuration with placeholders .....................................................................................20
5.3.4.3
Configuration with expander modules ............................................................................22
5.3.4.4
Configuration with preconfigured modules .....................................................................23
5.3.4.5
Manual assembling of a configuration string ..................................................................24
5.4
Parameterisation .......................................................................................................................25
5.4.1
Parameter message................................................................................................................26
5.4.1.1
Structure of the standard specific parameters (bytes 0 to 6) ...........................................26
5.4.1.2
User parameters............................................................................................................27
5.4.2
Preconfigured modules ...........................................................................................................28
6
SETUP EXAMPLE : STEP BY STEP ..................................................................... 29
6.1.1
Mechanical structure ...............................................................................................................29
6.1.1.1
Mounting the hood of the bus node................................................................................29
6.1.1.2
Interconnecting system components..............................................................................30
6.1.2
Configuration with S7 Hardware Manager ...............................................................................31
7
DIAGNOSIS ............................................................................................................ 34
7.1.1
Behaviour in case of interrupted communication......................................................................34
7.2
LED displays..............................................................................................................................35
7.2.1
General information.................................................................................................................35
7.2.2
Bus node ................................................................................................................................35
7.2.2.1
Bus node response to faulty supply voltage ...................................................................37
7.2.3
Displays of digital I/O modules ................................................................................................38
7.2.3.1
LED displays of digital I/O modules................................................................................38
7.2.3.2
Relationship between signal-logical representation and LED response .........................40
7.2.4
Displays of analogue I/O modules ...........................................................................................41
7.2.4.1
Bus IN – LED displays...................................................................................................41
7.2.4.2
M12 sockets – LED Diagnosis displays..........................................................................41
7.2.5
Power distributor displays .......................................................................................................42
7.3
Profibus .....................................................................................................................................43
7.3.1
Diagnosis Overflow .................................................................................................................44
7.3.2
Structure of a diagnosis message............................................................................................45
7.3.2.1
Bytes 0 to 5 : standard diagnostic information................................................................45
7.3.2.2
Station-related diagnosis bytes 6 to 25 ..........................................................................47
7.3.2.3
ID-related diagnosis bytes 26 to 28................................................................................55
7.3.2.4
Channel-related diagnosis bytes 29 to 31 and following .................................................56
7.4 Evaluation of the diagnosis message in the PLC.....................................................................58
7.5 Troubleshooting.........................................................................................................................58
7.
5
.1
Troubleshooting in a Profibus network.....................................................................................59
7.5.2
Troubleshooting in the internal system connection...................................................................60
8
MODULES .............................................................................................................. 61
8.1
FD67NDPM127804 .....................................................................................................................61
8.2
Digital I/O modules....................................................................................................................63
8.2.1
FD67DIOM121216..................................................................................................................64
8.2.1.1
Identification..................................................................................................................64