<?xml version="1.0" encoding="utf-8"?>
<ManualTopic ID="/baanerp/ti/onlinemanual/000159" xml:lang="en">
   <Header>
      <Title>Calculating man/machine hours</Title>
      <Keyword type="header" order="d1e2081229">
         <Level1>Man hours</Level1>
         <Level2>calculating</Level2>
      </Keyword>
      <Keyword type="header" order="d1e2081234">
         <Level1>Machine hours</Level1>
         <Level2>calculating</Level2>
      </Keyword>
   </Header>
   <GeneralSection>
      <Paragraph>The man hours and machine
		hours that are required to carry out an operation are calculated from the data
		in the <GUIRef href="/baanerp/ti/rou" role="module">Routing</GUIRef> module.</Paragraph>
      <List>
         <ListIntro>The most important factors are:</ListIntro>
         <ListItem>Batch size, or input
		  quantity of the operation (quantity of items that must be processed).</ListItem>
         <ListItem>
            <Link href="/baanerp/ti/glossary/glossary#000363" role="glossary" Update="No">Average setup time</Link> [minutes].</ListItem>
         <ListItem> 
            <Link href="/baanerp/ti/glossary/glossary#000000000000057" role="glossary">Cycle time</Link> [minutes].</ListItem>
         <ListItem> 
            <Link href="/baanerp/ti/glossary/glossary#000000000000030" role="glossary">Routing unit</Link>.</ListItem>
         <ListItem> 
            <Link href="/baanerp/ti/glossary/glossary#000353" role="glossary">Fixed duration</Link>.</ListItem>
      </List>
      <List>
         <ListIntro>These factors are defined in the following sessions:</ListIntro>
         <ListItem> 
            <GUIRef href="/baanerp/ti/rou/tirou0103m000" role="session">Tasks (tirou0103m000)</GUIRef>
         </ListItem>
         <ListItem> 
            <GUIRef href="/baanerp/ti/rou/tirou1102m000" role="session">Routing Operations (tirou1102m000)</GUIRef>
         </ListItem>
         <ListItem> 
            <GUIRef href="/baanerp/ti/rou/tirou0104m000" role="session">Task Relationships (tirou0104m000)</GUIRef>
         </ListItem>
         <ListItem> 
            <GUIRef href="/baanerp/ti/sfc/tisfc0110m000" role="session">Production Planning (tisfc0110m000)</GUIRef>
         </ListItem>
      </List>
      <GeneralSection>
         <SectionTitle>Man hours</SectionTitle>
         <Paragraph>The number of man hours that are required to carry out an
		  operation are calculated as follows:</Paragraph>
         <Formula space-and-orientation="indented-estimated">
            <Paragraph>man hours =
(setup time * man occupation for setup) + input quantity of operation *
cycle time/routing unit * man occupation for production</Paragraph>
         </Formula>
         <Paragraph>If the operation has a <Link href="/baanerp/ti/glossary/glossary#000353" role="glossary">fixed duration</Link>, then the man
		  hours are independent of the batch size. The man hours are then calculated as
		  follows:</Paragraph>
         <Formula space-and-orientation="indented-estimated">
            <Paragraph>man hours =
(setup time * man occupation for setup) + cycle time/routing unit *
man occupation for production
</Paragraph>
         </Formula>
         <List>
            <ListIntro>A fixed duration can be defined in the following sessions:</ListIntro>
            <ListItem> 
               <GUIRef href="/baanerp/ti/rou/tirou1102m000" role="session">Routing Operations (tirou1102m000)</GUIRef>
            </ListItem>
            <ListItem> 
               <GUIRef href="/baanerp/ti/rou/tirou0103m000" role="session">Tasks (tirou0103m000)</GUIRef>
            </ListItem>
            <ListItem> 
               <GUIRef href="/baanerp/ti/pcf/tipcf3120m000" role="session">Generic Routing (tipcf3120m000)</GUIRef> (for operations in a generic routing).</ListItem>
            <ListItem> 
               <GUIRef href="/baanerp/ti/rou/tirou0104m000" role="session">Task Relationships (tirou0104m000)</GUIRef>
            </ListItem>
            <ListItem> 
               <GUIRef href="/baanerp/ti/sfc/tisfc0110m000" role="session">Production Planning (tisfc0110m000)</GUIRef>
            </ListItem>
         </List>
         <Paragraph/>
      </GeneralSection>
      <GeneralSection>
         <SectionTitle>Machine hours</SectionTitle>
         <Paragraph>The number of machine hours that are required to carry out an
		  operation are calculated as follows:</Paragraph>
         <Formula space-and-orientation="indented-estimated">
            <Paragraph>machine hours =
(setup time + input quantity of operation * cycle time/routing unit) *
machine occupation
</Paragraph>
         </Formula>
         <Paragraph>If the operation has a fixed duration, then the machine hours
		  are independent of the input quantity of the operation and the routing unit.
		  The machine hours are then calculated as follows:</Paragraph>
         <Formula space-and-orientation="indented-estimated">
            <Paragraph>machine hours =
(setup time + cycle time/routing unit) * machine occupation
</Paragraph>
         </Formula>
         <List>
            <ListIntro>A fixed duration can be defined in the following sessions:</ListIntro>
            <ListItem> 
               <GUIRef href="/baanerp/ti/rou/tirou1102m000" role="session">Routing Operations (tirou1102m000)</GUIRef>
            </ListItem>
            <ListItem> 
               <GUIRef href="/baanerp/ti/rou/tirou0103m000" role="session">Tasks (tirou0103m000)</GUIRef>
            </ListItem>
            <ListItem> 
               <GUIRef href="/baanerp/ti/pcf/tipcf3120m000" role="session">Generic Routing (tipcf3120m000)</GUIRef> (for operations in a generic routing).</ListItem>
            <ListItem> 
               <GUIRef href="/baanerp/ti/rou/tirou0104m000" role="session">Task Relationships (tirou0104m000)</GUIRef>
            </ListItem>
            <ListItem> 
               <GUIRef href="/baanerp/ti/sfc/tisfc0110m000" role="session">Production Planning (tisfc0110m000)</GUIRef>
            </ListItem>
         </List>
      </GeneralSection>
   </GeneralSection>
   <RelatedTopics>
      <SectionTitle>Related topics</SectionTitle>
      <RelTopic>
         <Link href="/baanerp/ti/onlinemanual/000053" role="manual">To calculate production times of operations</Link>
      </RelTopic>
   </RelatedTopics>
</ManualTopic>