[Libnodave-users] Unexpected function code in answer Reading flags S7 314 S7online

[Robert D. <deu...@gm...>]

Hi,

 

i want to connect to a Siemens S7 314 with s7online.

 

I want to read out flags, but dave returns: Unexpected function code in
answer.

 

[..]

PDU header:

 
0:0x32,0x01,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x00,

plen: 8 dlen: 0

Parameter:

                            0:0xF0,0x00,0x00,0x01,0x00,0x01,0x03,0xC0,

 

*** Partner offered PDU length: 960

 

PDU header:

 
0:0x32,0x01,0x00,0x00,0x00,0x00,0x00,0x0E,0x00,0x00,

plen: 14 dlen: 0

Parameter:

 
0:0x04,0x01,0x12,0x0A,0x10,0x02,0x00,0x02,0x00,0x00,0x83,0x00,0x02,0xD0,

_daveExchange PDU number: 65535

[..]

 

result of exchange: 0

PDU header:

 
0:0x32,0x01,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x00,

plen: 8 dlen: 0

Parameter:

                            0:0xF0,0x00,0x00,0x01,0x00,0x01,0x03,0xC0,

_daveSetupReceivedPDU() returned: 0=ok

_daveTestReadResult() returned: -128=Unexpected function code in answer

res 7:0 0

 

OS: Win7

 

Can anyone help with this error?

 

Regards

-Robert