YSI IQ S ENSOR N ET Field bus linking - Manual (Page 17)

IQ S ENSOR N ET Field bus linking Configuring the IQ S ENSOR N ET
15 ba76148e01 06/2013
 Is it guaranteed that the Profibus or Modbus master has consistent
access to the 16 byte sensor data structure?
 After commissioning:
Do all devices signal error-free behavior?
(IQ S
ENSOR N ET : status "Online" in the measured value and status
display).
For consistent access with Siemens PLC with program-
ming language STEP7, the following commands have to
be used:
– SFC15 (for writing)
– SFC14 (for reading)