Festo HGPPI Series, Instructions Manual

Page: 152 / 192

6. Diagnosis and trouble shooting
6−12
Festo P.BE−HGPPI−PB−EN en 0605NH
Example of a STEP 7 user program:
CALL SFC 13 // Call "DPNRM−DG"
REQ:=TRUE // Read request
LADDR:=W#16#3FE // Diagnosis addr.
1)
,
e.g. 1022
d
=03FE
h
RET_VAL:=MW98 // Error code according to MW98
RECORD:=P#M100.
0 BYTE 16
// Pointer to data range
BUSY:=M10.0 // End of reading operation
1) The diagnosis address can be found in the hardware manager
HWConfig in the mask "Properties − DP slave".
6.3.4 Analysis of the diagnosis using the commissioning software
Depending on the manufacturer of the PLC/IPC, the error
diagnosis can also be carried out using commissioning
software.
Inform yourself about the options for reading out diagnostic
data in the documentation of the commissioning software
you have used for your control system.
Diagnosis with STEP 7 In the case of a Siemens S7 master, the diagnosis is carried
out in the Simatic Manager of STEP 7 (V5.3) via the menu
command [PLC] [Diagnostic/Setting] [Hardware Diagnostics].
The HGPPI−... must be selected there with the error" status.