5.4 Hardware configuration - CPUThe configuration of the CPU takes place at the Siemens ‘hardware configurator’ . Thehardware configurator is part of the Siemens SIMATIC Manager. It serves for project engi-neering. The modules, which may be configured here are listed in the hardware catalog.If necessary you have to update the hardware catalog with ‘Options è Update Catalog’.For project engineering a thorough knowledge of the Siemens SIMATIC Manager and theSiemens hardware configurator is required.Please consider that this SPEED7-CPU has 4 ACCUs. After an arithmeticoperation (+I, -I, *I, /I, +D, -D, *D, /D, MOD, +R, -R, *R, /R) the content ofACCU 3 and ACCU 4 is loaded into ACCU 3 and 2. This may cause con-flicts in applications that presume an unmodified ACCU 2.For more information may be found in the manual "VIPA Operation listSPEED7" at "Differences between SPEED7 and 300V programming".To be compatible with the Siemens SIMATIC Manager the following steps should be exe-cuted:1. Start the Siemens hardware configurator with a new project.2. Insert a profile rail from the hardware catalog.3. Place at ‘Slot’ -Number 2 the CPU 317-2 PN/DP (6ES7 317-2EK14-0AB0 V3.2).4. The integrated PROFIBUS DP master (X3) is to be configured and connected viathe sub module X1 (MPI/DP). In the operation mode PROFIBUS the CPU may fur-ther more be accessed via the MPI interface (X2) with address 2 und 187.5kbit/s.5. The PROFINET IO controller is to be configured via the sub module ‘X2 PN-IO’ .PreconditionProceedingVIPA System 300S+ Deployment CPU 317-4PN23Hardware configuration - CPUHB140 | CPU | 317-4PN23 | en | 18-01 47