IJK Member I Join Date Sep 2010 Location pune Posts 67 May 31, 2011 #1 Dear Expert Can we use this instruction successfully in Siemens s7-300 plc L db10.dbd0 //data from DB T PID 256 //to spare peripheral input address in plc thanks in advance IJK
Dear Expert Can we use this instruction successfully in Siemens s7-300 plc L db10.dbd0 //data from DB T PID 256 //to spare peripheral input address in plc thanks in advance IJK
KalleOlsen Member K Join Date Oct 2008 Location Norway (moustache area) Posts 1,782 May 31, 2011 #2 IJK said: Dear Expert Can we use this instruction successfully in Siemens s7-300 plc L db10.dbd0 //data from DB T PID 256 //to spare peripheral input address in plc thanks in advance IJK Click to expand... No, it wouldn't work. Kalle
IJK said: Dear Expert Can we use this instruction successfully in Siemens s7-300 plc L db10.dbd0 //data from DB T PID 256 //to spare peripheral input address in plc thanks in advance IJK Click to expand... No, it wouldn't work. Kalle
IJK Member OP I Join Date Sep 2010 Location pune Posts 67 May 31, 2011 #3 is there any other way we can write data in PI area of plc
KalleOlsen Member K Join Date Oct 2008 Location Norway (moustache area) Posts 1,782 May 31, 2011 #4 No. The PI area is not in the PLC but on the periheral units on the address bus. If you want to do such trics, keep in the input image area. That is T PIx doesn't work, but T Ix works. Bad habit, though. Kalle
No. The PI area is not in the PLC but on the periheral units on the address bus. If you want to do such trics, keep in the input image area. That is T PIx doesn't work, but T Ix works. Bad habit, though. Kalle