Parameter assignment
During parameter assignment, you set the parameters of the ET 200iSP and the HART eld
devices.
• You the engineering tool you parameterize the ET 200iSP from HW Cong.
• Outside PCS 7 STEP 7 parameterize the HART eld devices with SIMATIC PDM. You must
install SIMATIC PDM as a stand-alone version.
If you want to congure HART eld devices and do not use a parameter assignment tool
integrated in the engineering for the HART eld devices, we recommend SIMATIC PDM as
parameter assignment tool.
• All modules have (ex works) a basic parameter assignment (see default settings for the
parameters). After switching on the supply voltage of the ET 200iSP, the modules are initially
in a safe state:
– Digital inputs: input values 0, value status 0
– Digital outputs: no current or voltage (no substitute values)
– Analog inputs: Input value 7FFF
H
– Analog outputs: no current or voltage (no substitute values)
– All parameters (which you set with SIMATIC PDM): Disabled
After an error-free parameter assignment (with HW Cong or SIMATIC PDM), the
parameters are stored retentively in the modules. The next time you turn on the supply
voltage at the Power Supply PS, the parameters will be adopted.
The retentitively stored parameters are deleted if you set the PROFIBUS address to "0" and
then switch the supply voltage at the power supply PS o and on.
For PROFINET, the retentively stored parameters are deleted when you reset to factory
settings.
Data exchange via PROFINET IO
Data exchange takes place between the CPU (e.g. S7-400) and the ET 200iSP. According to the
PROFINET protocol, both cyclic and acyclic data are transmitted.
In the process control system, visualization of this data is possible through the specic drivers
and in the online mode of the charts (CFC and SFC). The data are processed in the CPU and then
displayed on the operator control and monitoring system.
Cyclic data exchange via PROFIBUS DP
Data exchange takes place between the CPU (e.g. S7-400) and the ET 200iSP.
The cyclic payload of the inputs and outputs, including the value status of the inputs, are
transferred.
For the process control system, a visualization of this data is possible through the PCS 7 driver
and the CFC (Continuous Function Chart). The data is prepared in the CPU and then shown in the
OS.
Commissioning and Diagnostics
7.1 Basics of commissioning and diagnostics
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK 157