diff --git a/motor/build/generated_plc.st b/motor/build/generated_plc.st
index 2c32d01..bd2160a 100644
--- a/motor/build/generated_plc.st
+++ b/motor/build/generated_plc.st
@@ -65,6 +65,7 @@ END_PROGRAM
 PROGRAM automate_controle_commande_ld
   VAR
     P1_enc : BOOL;
+    WAIT2 : TIME;
     P1_run : BOOL;
     P2_enc : BOOL;
     P2_run : BOOL;
@@ -79,9 +80,20 @@ PROGRAM automate_controle_commande_ld
     TON1 : TON;
     secours_c_ok : BOOL;
     CTU0 : CTU;
+    TON2 : TON;
+    CTU1 : CTU;
+    CTU2 : CTU;
+    req_enc_ok : BOOL;
+    WAIT15 : TIME;
+    TON3 : TON;
     R_TRIG1 : R_TRIG;
-    _TMP_GT33_ENO : BOOL;
-    _TMP_GT33_OUT : BOOL;
+    _TMP_GT42_ENO : BOOL;
+    _TMP_GT42_OUT : BOOL;
+    R_TRIG2 : R_TRIG;
+    _TMP_EQ54_OUT : BOOL;
+    _TMP_EQ53_OUT : BOOL;
+    _TMP_AND45_ENO : BOOL;
+    _TMP_AND45_OUT : BOOL;
   END_VAR
 
   Pump_def := NOT(P1_run) AND P1_enc OR NOT(P2_run) AND P2_enc OR NOT(P3_run) AND P3_enc;
@@ -90,11 +102,23 @@ PROGRAM automate_controle_commande_ld
   secours := TON0.Q;
   only_one_run := NOT(P3_run) AND NOT(P2_run) AND P1_run OR NOT(P3_run) AND P2_run AND NOT(P1_run) OR P3_run AND NOT(P2_enc) AND NOT(P1_run);
   Pump_def := TRUE;
-  TON1(IN := TRUE, PT := WAIT13);
+  TON2(IN := TRUE, PT := WAIT13);
   R_TRIG1(CLK := );
-  CTU0(CU := R_TRIG1.Q, R := true);
-  _TMP_GT33_OUT := GT(EN := TON1.Q, IN1 := CTU0.Q, IN2 := 1, ENO => _TMP_GT33_ENO);
-  secours_c_ok := _TMP_GT33_OUT;
+  CTU1(CU := R_TRIG1.Q, R := true);
+  _TMP_GT42_OUT := GT(EN := TON2.Q, IN1 := CTU1.CV, IN2 := 1, ENO => _TMP_GT42_ENO);
+  secours_c_ok := _TMP_GT42_OUT;
+  secours := TRUE;
+  TON1(IN := TRUE, PT := WAIT2);
+  R_TRIG2(CLK := P1_enc OR P2_enc OR P3_enc);
+  CTU0(CU := R_TRIG2.Q, R := true);
+  _TMP_EQ54_OUT := EQ(CTU0.CV, 1);
+  CTU2(R := NOT(P1_enc) OR NOT(P2_enc) OR NOT(P3_enc), PV := 1);
+  _TMP_EQ53_OUT := EQ(CTU2.CV, 1);
+  _TMP_AND45_OUT := AND(EN := TON1.Q, IN1 := _TMP_EQ54_OUT, IN2 := _TMP_EQ53_OUT, ENO => _TMP_AND45_ENO);
+  req_enc_ok := _TMP_AND45_OUT;
+  only_one_run := TRUE;
+  TON3(IN := TRUE, PT := WAIT15);
+  only_one_run := NOT(TON3.Q);
 END_PROGRAM
 
 
diff --git a/motor/build/plc.st b/motor/build/plc.st
index 58e2df4..8ec3954 100644
--- a/motor/build/plc.st
+++ b/motor/build/plc.st
@@ -88,6 +88,7 @@ END_PROGRAM
 PROGRAM automate_controle_commande_ld
   VAR
     P1_enc : BOOL;
+    WAIT2 : TIME;
     P1_run : BOOL;
     P2_enc : BOOL;
     P2_run : BOOL;
@@ -102,9 +103,20 @@ PROGRAM automate_controle_commande_ld
     TON1 : TON;
     secours_c_ok : BOOL;
     CTU0 : CTU;
+    TON2 : TON;
+    CTU1 : CTU;
+    CTU2 : CTU;
+    req_enc_ok : BOOL;
+    WAIT15 : TIME;
+    TON3 : TON;
     R_TRIG1 : R_TRIG;
-    _TMP_GT33_ENO : BOOL;
-    _TMP_GT33_OUT : BOOL;
+    _TMP_GT42_ENO : BOOL;
+    _TMP_GT42_OUT : BOOL;
+    R_TRIG2 : R_TRIG;
+    _TMP_EQ54_OUT : BOOL;
+    _TMP_EQ53_OUT : BOOL;
+    _TMP_AND45_ENO : BOOL;
+    _TMP_AND45_OUT : BOOL;
   END_VAR
 
   Pump_def := NOT(P1_run) AND P1_enc OR NOT(P2_run) AND P2_enc OR NOT(P3_run) AND P3_enc;
@@ -113,11 +125,23 @@ PROGRAM automate_controle_commande_ld
   secours := TON0.Q;
   only_one_run := NOT(P3_run) AND NOT(P2_run) AND P1_run OR NOT(P3_run) AND P2_run AND NOT(P1_run) OR P3_run AND NOT(P2_enc) AND NOT(P1_run);
   Pump_def := TRUE;
-  TON1(IN := TRUE, PT := WAIT13);
+  TON2(IN := TRUE, PT := WAIT13);
   R_TRIG1(CLK := );
-  CTU0(CU := R_TRIG1.Q, R := true);
-  _TMP_GT33_OUT := GT(EN := TON1.Q, IN1 := CTU0.Q, IN2 := 1, ENO => _TMP_GT33_ENO);
-  secours_c_ok := _TMP_GT33_OUT;
+  CTU1(CU := R_TRIG1.Q, R := true);
+  _TMP_GT42_OUT := GT(EN := TON2.Q, IN1 := CTU1.CV, IN2 := 1, ENO => _TMP_GT42_ENO);
+  secours_c_ok := _TMP_GT42_OUT;
+  secours := TRUE;
+  TON1(IN := TRUE, PT := WAIT2);
+  R_TRIG2(CLK := P1_enc OR P2_enc OR P3_enc);
+  CTU0(CU := R_TRIG2.Q, R := true);
+  _TMP_EQ54_OUT := EQ(CTU0.CV, 1);
+  CTU2(R := NOT(P1_enc) OR NOT(P2_enc) OR NOT(P3_enc), PV := 1);
+  _TMP_EQ53_OUT := EQ(CTU2.CV, 1);
+  _TMP_AND45_OUT := AND(EN := TON1.Q, IN1 := _TMP_EQ54_OUT, IN2 := _TMP_EQ53_OUT, ENO => _TMP_AND45_ENO);
+  req_enc_ok := _TMP_AND45_OUT;
+  only_one_run := TRUE;
+  TON3(IN := TRUE, PT := WAIT15);
+  only_one_run := NOT(TON3.Q);
 END_PROGRAM
 
 
diff --git a/motor/plc.xml b/motor/plc.xml
index ca960ad..7533dd1 100644
--- a/motor/plc.xml
+++ b/motor/plc.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='utf-8'?>
 <project xmlns="http://www.plcopen.org/xml/tc6_0201" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:ns1="http://www.plcopen.org/xml/tc6_0201">
   <fileHeader companyName="Unknown" productName="Unnamed" productVersion="1" creationDateTime="2025-11-14T09:46:22"/>
-  <contentHeader name="Unnamed" modificationDateTime="2025-12-04T22:50:02">
+  <contentHeader name="Unnamed" modificationDateTime="2025-12-04T23:07:16">
     <coordinateInfo>
       <fbd>
         <scaling x="10" y="10"/>
@@ -678,7 +678,7 @@
                 <derived name="TON"/>
               </type>
             </variable>
-            <variable name="secours_c_ok">
+            <variable name="req_secours_ok">
               <type>
                 <BOOL/>
               </type>
@@ -708,6 +708,16 @@
                 <BOOL/>
               </type>
             </variable>
+            <variable name="WAIT15">
+              <type>
+                <TIME/>
+              </type>
+            </variable>
+            <variable name="TON3">
+              <type>
+                <derived name="TON"/>
+              </type>
+            </variable>
           </localVars>
         </interface>
         <body>
@@ -837,25 +847,25 @@
               <variable>Pump_def</variable>
             </coil>
             <leftPowerRail localId="13" width="10" height="40">
-              <position x="60" y="210"/>
+              <position x="70" y="240"/>
               <connectionPointOut formalParameter="">
                 <relPosition x="10" y="20"/>
               </connectionPointOut>
             </leftPowerRail>
             <inVariable localId="14" width="50" height="30" negated="false">
-              <position x="70" y="270"/>
+              <position x="80" y="300"/>
               <connectionPointOut>
                 <relPosition x="50" y="10"/>
               </connectionPointOut>
               <expression>WAIT7</expression>
             </inVariable>
             <coil localId="8" negated="false" width="21" height="20" executionOrderId="0">
-              <position x="150" y="220"/>
+              <position x="160" y="250"/>
               <connectionPointIn>
                 <relPosition x="0" y="10"/>
                 <connection refLocalId="13">
-                  <position x="150" y="230"/>
-                  <position x="70" y="230"/>
+                  <position x="160" y="260"/>
+                  <position x="80" y="260"/>
                 </connection>
               </connectionPointIn>
               <connectionPointOut>
@@ -864,14 +874,14 @@
               <variable>Pump_def</variable>
             </coil>
             <block localId="15" typeName="TON" instanceName="TON0" width="50" height="60">
-              <position x="240" y="200"/>
+              <position x="250" y="230"/>
               <inputVariables>
                 <variable formalParameter="IN">
                   <connectionPointIn>
                     <relPosition x="0" y="30"/>
                     <connection refLocalId="8">
-                      <position x="240" y="230"/>
-                      <position x="171" y="230"/>
+                      <position x="250" y="260"/>
+                      <position x="181" y="260"/>
                     </connection>
                   </connectionPointIn>
                 </variable>
@@ -879,10 +889,10 @@
                   <connectionPointIn>
                     <relPosition x="0" y="50"/>
                     <connection refLocalId="14">
-                      <position x="240" y="250"/>
-                      <position x="180" y="250"/>
-                      <position x="180" y="280"/>
-                      <position x="120" y="280"/>
+                      <position x="250" y="280"/>
+                      <position x="190" y="280"/>
+                      <position x="190" y="310"/>
+                      <position x="130" y="310"/>
                     </connection>
                   </connectionPointIn>
                 </variable>
@@ -902,12 +912,12 @@
               </outputVariables>
             </block>
             <coil localId="16" negated="false" width="21" height="20">
-              <position x="340" y="220"/>
+              <position x="350" y="250"/>
               <connectionPointIn>
                 <relPosition x="0" y="10"/>
                 <connection refLocalId="15" formalParameter="Q">
-                  <position x="340" y="230"/>
-                  <position x="290" y="230"/>
+                  <position x="350" y="260"/>
+                  <position x="300" y="260"/>
                 </connection>
               </connectionPointIn>
               <connectionPointOut>
@@ -1395,7 +1405,7 @@
               <connectionPointOut>
                 <relPosition x="21" y="10"/>
               </connectionPointOut>
-              <variable>secours_c_ok</variable>
+              <variable>req_secours_ok</variable>
             </coil>
             <coil localId="12" negated="false" width="21" height="20" executionOrderId="0">
               <position x="570" y="240"/>
@@ -1744,6 +1754,109 @@
               </connectionPointOut>
               <variable>req_enc_ok</variable>
             </coil>
+            <leftPowerRail localId="56" width="10" height="40" executionOrderId="0">
+              <position x="60" y="450"/>
+              <connectionPointOut formalParameter="">
+                <relPosition x="10" y="20"/>
+              </connectionPointOut>
+            </leftPowerRail>
+            <inVariable localId="58" width="60" height="30" negated="false" executionOrderId="0">
+              <position x="70" y="510"/>
+              <connectionPointOut>
+                <relPosition x="60" y="20"/>
+              </connectionPointOut>
+              <expression>WAIT15</expression>
+            </inVariable>
+            <coil localId="59" negated="false" width="21" height="20" executionOrderId="0">
+              <position x="150" y="460"/>
+              <connectionPointIn>
+                <relPosition x="0" y="10"/>
+                <connection refLocalId="56">
+                  <position x="150" y="470"/>
+                  <position x="70" y="470"/>
+                </connection>
+              </connectionPointIn>
+              <connectionPointOut>
+                <relPosition x="21" y="10"/>
+              </connectionPointOut>
+              <variable>only_one_run</variable>
+            </coil>
+            <block localId="60" typeName="TON" instanceName="TON3" width="50" height="60" executionOrderId="0">
+              <position x="240" y="440"/>
+              <inputVariables>
+                <variable formalParameter="IN">
+                  <connectionPointIn>
+                    <relPosition x="0" y="30"/>
+                    <connection refLocalId="59">
+                      <position x="240" y="470"/>
+                      <position x="171" y="470"/>
+                    </connection>
+                  </connectionPointIn>
+                </variable>
+                <variable formalParameter="PT">
+                  <connectionPointIn>
+                    <relPosition x="0" y="50"/>
+                    <connection refLocalId="58">
+                      <position x="240" y="490"/>
+                      <position x="230" y="490"/>
+                      <position x="230" y="530"/>
+                      <position x="130" y="530"/>
+                    </connection>
+                  </connectionPointIn>
+                </variable>
+              </inputVariables>
+              <inOutVariables/>
+              <outputVariables>
+                <variable formalParameter="Q">
+                  <connectionPointOut>
+                    <relPosition x="50" y="30"/>
+                  </connectionPointOut>
+                </variable>
+                <variable formalParameter="ET">
+                  <connectionPointOut>
+                    <relPosition x="50" y="50"/>
+                  </connectionPointOut>
+                </variable>
+              </outputVariables>
+            </block>
+            <coil localId="62" negated="true" width="21" height="20">
+              <position x="350" y="460"/>
+              <connectionPointIn>
+                <relPosition x="0" y="10"/>
+                <connection refLocalId="60" formalParameter="Q">
+                  <position x="350" y="470"/>
+                  <position x="290" y="470"/>
+                </connection>
+              </connectionPointIn>
+              <connectionPointOut>
+                <relPosition x="21" y="10"/>
+              </connectionPointOut>
+              <variable>only_one_run</variable>
+            </coil>
+            <comment localId="63" height="40" width="120">
+              <position x="210" y="540"/>
+              <content>
+                <xhtml:p><![CDATA[req_failure]]></xhtml:p>
+              </content>
+            </comment>
+            <comment localId="61" height="40" width="140">
+              <position x="210" y="320"/>
+              <content>
+                <xhtml:p><![CDATA[req_delai_grace]]></xhtml:p>
+              </content>
+            </comment>
+            <comment localId="64" height="40" width="110">
+              <position x="290" y="150"/>
+              <content>
+                <xhtml:p><![CDATA[set_pump_def]]></xhtml:p>
+              </content>
+            </comment>
+            <comment localId="65" height="40" width="140">
+              <position x="860" y="160"/>
+              <content>
+                <xhtml:p><![CDATA[set_only_one_run]]></xhtml:p>
+              </content>
+            </comment>
           </LD>
         </body>
       </pou>