## 5 Application of Sys-IMF for Decision Support in Modular Product Family Design
### Phase II: Evolution of Economical Impacts for Alternative Modular Concepts
\begin{table}
\begin{tabular}{l l l l l l} \hline \hline \multirow{2}{*}{**ID**} & \multicolumn{2}{l}{**Economic Target**} & \multirow{2}{*}{**KPI**} & \multirow{2}{*}{**Concept 1**} & \multirow{2}{*}{**Concept 2**} & \multirow{2}{*}{**Concept 3**} \\  & & Value & & & & \\ \hline \multirow{2}{*}{1070} & \multirow{2}{*}{**Process costs**} & Development costs (C\({}_{\text{pd}}\)) & \multirow{2}{*}{\(-\)5 k\$} & \multirow{2}{*}{\(-\)27 k$} & \multirow{2}{*}{\(-\)29 k$} \\  & & [NC-Programming] & & & & \\ \hline \multirow{2}{*}{1090} & \multirow{2}{*}{**Process time**} & Time for critical path in PD (T\({}_{\text{pdcrit}}\)) & \(-\)20 d & \(-\)80 d & \(-\)80 d \\ \hline \multirow{2}{*}{1160} & \multirow{2}{*}{**Process time**} & Time for variant derivation (T\({}_{\text{deriv}}\)) & \(-\)110 h & \(-\)140 h & \(-\)150 h \\ \hline \multirow{2}{*}{1190} & \multirow{2}{*}{**Product quality**} & Product reliability (PR) & \(+\)25\% & \(+\)40\% & \(+\)45\% \\ \hline \multirow{2}{*}{1210} & \multirow{2}{*}{**Process time**} & Time for administration (T\({}_{\text{admin}}\)) & \(-\)200 h & \(-\)510 h & \(-\)560 h \\ \hline \multirow{2}{*}{1230} & \multirow{2}{*}{**Process costs**} & Initial development investment costs (C\({}_{\text{init}}\)) & \(+\)140 k$ & \(+\)164 k$ & \(+\)176 k$ \\ \hline \multirow{2}{*}{2010} & \multirow{2}{*}{**Product costs**} & Purchasing costs (C\({}_{\text{purch}}\)) & \(-\)500 k$ & \(-\)920 k$ & \(-\)1180 k$ \\ \hline \multirow{2}{*}{2030} & \multirow{2}{*}{**Risk**} & Supplier diversity ratio (R\({}_{\text{suppl}}\)) & \(\pm\)0\% & \(+\)10\% & \(+\)15\% \\ \hline \multirow{2}{*}{2050} & \multirow{2}{*}{**Process flexibility**} & Planning accuracy (PA) & \(+\)72\% & \(+\)84\% & \(+\)85\% \\ \hline \multirow{2}{*}{2060} & \multirow{2}{*}{**Process costs**} & Order costs (C\({}_{\text{order}}\)) & \(-\)5 k$ & \(-\)7 k$ & \(-\)7 k$ \\ \hline \multirow{2}{*}{3000} & \multirow{2}{*}{**Lead time**} & Time to start planning (T\({}_{\text{plan}}\)) & \(-\)30 d & \(-\)55 d & \(-\)60 d \\ \hline \multirow{2}{*}{3020} & \multirow{2}{*}{**Process time**} & Time for production steps (T\({}_{\text{prod}}\)) & \(-\)40 h & \(-\)100 h & \(-\)120 h \\ \hline \multirow{2}{*}{3030} & \multirow{2}{*}{**Process costs**} & Costs for production steps (C\({}_{\text{prod}}\)) [Testing] & \(-\)2 k$ & \(-\)5 K$ & \(-\)6 k$ \\ \hline \multirow{2}{*}{3040} & \multirow{2}{*}{**Process costs**} & Assembly costs (C\({}_{\text{ass}}\)) & \(-\)5 k$ & \(-\)12 k$ & \(-\)12 k$ \\ \hline \multirow{2}{*}{3070} & \multirow{2}{*}{**Process costs**} & Assembly costs (C\({}_{\text{ass}}\)) & \(-\)5 k$ & \(-\)8 k$ & \(-\)8 k$ \\ \hline \multirow{2}{*}{3100} & \multirow{2}{*}{**Process costs**} & Assembly costs (C\({}_{\text{ass}}\)) & \(-\)3 k$ & \(-\)10 k$ & \(-\)10 k$ \\ \hline \multirow{2}{*}{3120} & \multirow{2}{*}{**Lead time**} & Degree of automation potential (AP) & \(+\)10\% & \(+\)15\% & \(+\)40\% \\ \hline \multirow{2}{*}{3130} & \multirow{2}{*}{**Process costs**} & Tool investment costs (C\({}_{\text{Tool}}\)) & \(+\)80 k$ & \(+\)130 k$ & \(+\)153 k$ \\ \hline \multirow{2}{*}{3150} & \multirow{2}{*}{**Process costs**} & Set up costs (C\({}_{\text{set}}\)) & \(-\)17 k$ & \(-\)27 k$ & \(-\)32 k$ \\ \hline \multirow{2}{*}{3160} & \multirow{2}{*}{**Process time**} & Set up time (T\({}_{\text{set}}\)) & \(-\)800 h & \(-\)1270 h & \(-\)1500 h \\ \hline \multirow{2}{*}{4000} & \multirow{2}{*}{**Process time**} & Time for offer preparation (T\({}_{\text{offer}}\)) & \(-\)80 h & \(-\)90 h & \(-\)90 h \\ \hline \multirow{2}{*}{4050} & \multirow{2}{*}{**Portfolio flexibility**} & Market segments coverage ratio (R\({}_{\text{MSC}}\)) & \(\pm\)0\% & \(-\)5\% & \(\pm\)0\% \\ \hline \hline \end{tabular}
\end{table} 
Table 3: Comparing the modular product architecture concepts from the use case using the KPIs from the extended IMF. The process times, which have a direct impact on costs in the sense of TD-ABC, are integrated into the calculation of process costs.