Specifications

25PROFINET Controller ME1PN1FW-Q
(c) 2013 MITSUBISHI ELECTRIC CORPORATION
Word
Offset
ID
Value
9
ErrorCode2
0x00
10-19
reserved
0x00
Data
20
Nr IO-Devices
Number of IO-devices detec-
ted
21
Response Negative Format
Word
Offset
ID
Value
Header
0
RequestID
Same as the request
1
2
ServiceID
0x01
3
Status
!= 0x00
4
DeviceID
0x00
5
6
Data length
0x0000
7
ErrorDecode
!= 0x00
8
ErrorCode1
!= 0x00
9
ErrorCode2
!= 0x00
10-19
reserved
0x00
Possible values for Status
Value
Comment
0
Status OK
1
Profinet stack not started
2
No ethernet link
3
No IO-Device detected
Note: if more than 255 devices are detected, the function returns status OK and Nr IO Devices
==255