{"id":80433,"date":"2026-03-06T09:13:17","date_gmt":"2026-03-06T09:13:17","guid":{"rendered":"https:\/\/www.harsle.com\/?post_type=docs&#038;p=80433"},"modified":"2026-03-06T09:13:54","modified_gmt":"2026-03-06T09:13:54","password":"","slug":"press-brake-cnc-alarm-codes","status":"publish","type":"docs","link":"https:\/\/www.harsle.com\/fr\/docs\/press-brake-cnc-alarm-codes\/","title":{"rendered":"Comment interpr\u00e9ter les codes d&#039;alarme d&#039;une presse plieuse CNC ?"},"content":{"rendered":"<p>Les codes d&#039;alarme des presses plieuses CNC apparaissent souvent de mani\u00e8re inattendue, interrompant imm\u00e9diatement la production et laissant les op\u00e9rateurs d\u00e9sempar\u00e9s. J&#039;ai constat\u00e9 de nombreux retards inutiles simplement parce que le message d&#039;alarme n&#039;\u00e9tait pas correctement interpr\u00e9t\u00e9. Si vous cherchez \u00e0 comprendre la signification de ces codes, ce guide vous sera utile. Je vous expliquerai \u00e9tape par \u00e9tape comment les interpr\u00e9ter, d\u00e9terminer si le probl\u00e8me est \u00e9lectrique, hydraulique ou m\u00e9canique, et intervenir de mani\u00e8re s\u00fbre et efficace. Une fois que vous aurez compris le fonctionnement du syst\u00e8me d&#039;alarme CNC, le d\u00e9pannage deviendra plus syst\u00e9matique et beaucoup moins stressant.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Que sont <a href=\"https:\/\/www.harsle.com\/fr\/press-brake\/\">Presse plieuse<\/a> Codes d&#039;alarme CNC\u00a0?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes.jpg\" alt=\"Codes d&#039;alarme CNC de presse plieuse\" class=\"wp-image-80437\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes.jpg 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes-400x267.jpg 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes-768x512.jpg 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes-18x12.jpg 18w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes-360x240.jpg 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes-430x286.jpg 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes-700x466.jpg 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Press-Brake-CNC-Alarm-Codes-150x100.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Les codes d&#039;alarme des commandes num\u00e9riques de presses plieuses sont des messages d&#039;erreur g\u00e9n\u00e9r\u00e9s par le syst\u00e8me et affich\u00e9s par le contr\u00f4leur (par exemple, les syst\u00e8mes Delem, ESA ou Cybelec). Ces alarmes sont con\u00e7ues pour prot\u00e9ger la machine, l&#039;outillage et l&#039;op\u00e9rateur.<\/p>\n\n\n\n<p>D&#039;apr\u00e8s mon exp\u00e9rience, les codes d&#039;alarme se r\u00e9partissent g\u00e9n\u00e9ralement en trois grandes cat\u00e9gories\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>alarmes du syst\u00e8me \u00e9lectrique<\/li>\n\n\n\n<li>Alarmes de pression hydraulique<\/li>\n\n\n\n<li>Alarmes de positionnement d&#039;axe ou de but\u00e9e arri\u00e8re<\/li>\n<\/ul>\n\n\n\n<p>Chaque code n&#039;est pas un simple nombre al\u00e9atoire\u00a0; il repr\u00e9sente une logique de protection sp\u00e9cifique. Comprendre cette logique est la premi\u00e8re \u00e9tape d&#039;un d\u00e9pannage efficace.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment lire les codes d&#039;alarme des presses plieuses CNC sur les contr\u00f4leurs Delem ou ESA<\/h2>\n\n\n\n<p>Les diff\u00e9rents syst\u00e8mes CNC affichent les alarmes diff\u00e9remment, mais le processus d&#039;interpr\u00e9tation est tr\u00e8s similaire.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 1\u00a0: Notez le message d\u2019alarme exact et le num\u00e9ro de code.<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers.jpg\" alt=\"\" class=\"wp-image-80438\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers.jpg 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers-400x225.jpg 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers-768x431.jpg 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers-18x10.jpg 18w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers-360x202.jpg 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers-430x241.jpg 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers-700x393.jpg 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Alarm-Codes-on-Delem-or-ESA-Controllers-150x84.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>La premi\u00e8re chose que je fais toujours, c&#039;est de noter le message d&#039;alarme complet, y compris le code num\u00e9rique. Par exemple\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201c Erreur de suivi Y1 \u201d<\/li>\n\n\n\n<li>\u201c Pression hydraulique trop basse \u201d<\/li>\n\n\n\n<li>\u201c Erreur de position de l\u2019axe X de la but\u00e9e arri\u00e8re \u201d<\/li>\n<\/ul>\n\n\n\n<p>Ne vous fiez jamais \u00e0 votre m\u00e9moire. De petites diff\u00e9rences dans les chiffres peuvent indiquer des probl\u00e8mes totalement diff\u00e9rents.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 2\u00a0: Consulter l\u2019historique des alarmes CNC<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log.jpg\" alt=\"Codes d&#039;alarme CNC de presse plieuse\" class=\"wp-image-80440\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log.jpg 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-400x267.jpg 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-768x512.jpg 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-18x12.jpg 18w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-360x240.jpg 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-430x286.jpg 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-700x466.jpg 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-150x100.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>La plupart des syst\u00e8mes CNC modernes conservent l&#039;historique des alarmes. Acc\u00e9dez \u00e0 la page de diagnostic et consultez-la\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lorsque l&#039;alarme s&#039;est d\u00e9clench\u00e9e<\/li>\n\n\n\n<li>Que cela se soit produit \u00e0 plusieurs reprises<\/li>\n\n\n\n<li>Si cela s&#039;est produit au cours d&#039;une op\u00e9ration sp\u00e9cifique<\/li>\n<\/ul>\n\n\n\n<p>Cela permet de d\u00e9terminer si le probl\u00e8me est occasionnel ou syst\u00e9matique.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 3\u00a0: Identifier la cat\u00e9gorie du syst\u00e8me<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log.png\" alt=\"Codes d&#039;alarme CNC de presse plieuse\" class=\"wp-image-80439\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log.png 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-400x267.png 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-768x512.png 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-18x12.png 18w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-360x240.png 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-430x286.png 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-700x466.png 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-the-CNC-Alarm-History-Log-150x100.png 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Je divise les codes d&#039;alarme des presses plieuses CNC en domaines fonctionnels\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alarmes de contr\u00f4le des axes (Y1, Y2, X, R, Z)<\/li>\n\n\n\n<li>alarmes du syst\u00e8me hydraulique<\/li>\n\n\n\n<li>alarmes de circuit de s\u00e9curit\u00e9<\/li>\n\n\n\n<li>Alarmes de communication ou d&#039;encodeur<\/li>\n<\/ul>\n\n\n\n<p>Une fois la cat\u00e9gorie connue, je restreint imm\u00e9diatement la zone d&#039;inspection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Codes d&#039;alarme courants des presses plieuses CNC et leurs causes<\/h2>\n\n\n\n<p>Comprendre les sch\u00e9mas d&#039;alarme typiques permet de gagner du temps dans les environnements de production r\u00e9els.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Alarme d&#039;erreur de suivi de l&#039;axe Y<\/h3>\n\n\n\n<p>Cette alarme indique souvent des probl\u00e8mes de synchronisation entre les cylindres Y1 et Y2.<\/p>\n\n\n\n<p>Les causes possibles sont les suivantes\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Interf\u00e9rence du signal \u00e0 \u00e9chelle lin\u00e9aire<\/li>\n\n\n\n<li>Dysfonctionnement de la servovalve<\/li>\n\n\n\n<li>Instabilit\u00e9 de la pression hydraulique<\/li>\n\n\n\n<li>Connexion de l&#039;encodeur l\u00e2che<\/li>\n<\/ul>\n\n\n\n<p>Je commence g\u00e9n\u00e9ralement par v\u00e9rifier la stabilit\u00e9 de la pression hydraulique, puis j&#039;inspecte les signaux de retour des codeurs lin\u00e9aires.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Alarme de basse pression hydraulique<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"442\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm.jpg\" alt=\"\" class=\"wp-image-80443\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm.jpg 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm-400x221.jpg 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm-768x424.jpg 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm-18x10.jpg 18w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm-360x199.jpg 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm-430x238.jpg 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm-700x387.jpg 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Pressure-Low-Alarm-150x83.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Il s&#039;agit de l&#039;un des codes d&#039;alarme les plus courants pour les presses plieuses CNC.<\/p>\n\n\n\n<p>Raisons courantes\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Niveau d&#039;huile bas<\/li>\n\n\n\n<li>Filtre \u00e0 huile obstru\u00e9<\/li>\n\n\n\n<li>panne de pompe<\/li>\n\n\n\n<li>Temp\u00e9rature d&#039;huile trop \u00e9lev\u00e9e<\/li>\n<\/ul>\n\n\n\n<p>Avant de conclure \u00e0 une panne de la pompe, je v\u00e9rifie toujours le niveau d&#039;huile et l&#039;\u00e9tat du filtre. Bien souvent, il s&#039;agit simplement d&#039;un manque d&#039;entretien.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Erreur de positionnement de la but\u00e9e arri\u00e8re (alarme axe X)<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm.jpg\" alt=\"\" class=\"wp-image-80444\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm.jpg 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm-400x225.jpg 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm-768x432.jpg 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm-18x10.jpg 18w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm-360x203.jpg 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm-430x242.jpg 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm-700x394.jpg 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Backgauge-Positioning-Error-X-Axis-Alarm-150x84.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Si la but\u00e9e arri\u00e8re ne peut pas atteindre sa position programm\u00e9e, la commande num\u00e9rique d\u00e9clenchera une alarme.<\/p>\n\n\n\n<p>Les causes typiques comprennent\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>contamination de la vis \u00e0 billes<\/li>\n\n\n\n<li>Surcharge du servomoteur<\/li>\n\n\n\n<li>Obstruction m\u00e9canique<\/li>\n\n\n\n<li>Erreur d&#039;\u00e9talonnage des param\u00e8tres<\/li>\n<\/ul>\n\n\n\n<p>Dans de tels cas, je d\u00e9place manuellement l&#039;axe lentement pour v\u00e9rifier s&#039;il y a une r\u00e9sistance anormale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Proc\u00e9dure de d\u00e9pannage \u00e9tape par \u00e9tape pour les codes d&#039;alarme des presses plieuses CNC<\/h2>\n\n\n\n<p>Au lieu de r\u00e9agir \u00e9motionnellement \u00e0 une alarme, je privil\u00e9gie une approche structur\u00e9e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 1 : Arr\u00eater l&#039;op\u00e9ration en toute s\u00e9curit\u00e9<\/h3>\n\n\n\n<p>Toujours arr\u00eater compl\u00e8tement la machine avant toute inspection. La s\u00e9curit\u00e9 avant tout.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 2\u00a0: V\u00e9rifier les causes externes et simples<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes.jpg\" alt=\"\" class=\"wp-image-80445\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes.jpg 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes-400x267.jpg 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes-768x512.jpg 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes-18x12.jpg 18w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes-360x240.jpg 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes-430x286.jpg 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes-700x466.jpg 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Check-External-and-Simple-Causes-150x100.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>J&#039;inspecte :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Boutons d&#039;arr\u00eat d&#039;urgence<\/li>\n\n\n\n<li>rideaux lumineux de s\u00e9curit\u00e9<\/li>\n\n\n\n<li>disjoncteurs d&#039;armoire \u00e9lectrique<\/li>\n\n\n\n<li>Indicateurs de niveau d&#039;huile<\/li>\n<\/ul>\n\n\n\n<p>De nombreuses alarmes sont d\u00e9clench\u00e9es par des circuits de s\u00e9curit\u00e9 plut\u00f4t que par des pannes majeures.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 3 : Inspection des connexions \u00e9lectriques<\/h3>\n\n\n\n<p>Un c\u00e2blage mal serr\u00e9 est une cause fr\u00e9quente d&#039;alarmes intermittentes. Je v\u00e9rifie\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connecteurs de servomoteur<\/li>\n\n\n\n<li>C\u00e2bles d&#039;encodeur<\/li>\n\n\n\n<li>borniers<\/li>\n<\/ul>\n\n\n\n<p>Les vibrations r\u00e9p\u00e9t\u00e9es peuvent desserrer les connexions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 4 : V\u00e9rifier la stabilit\u00e9 hydraulique<\/h3>\n\n\n\n<p>\u00c0 l&#039;aide du manom\u00e8tre, je v\u00e9rifie si le syst\u00e8me atteint la pression nominale. Dans le cas contraire, je proc\u00e8de \u00e0 l&#039;inspection suivante\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00c9tat de la pompe<\/li>\n\n\n\n<li>R\u00e9glages de la soupape de d\u00e9charge<\/li>\n\n\n\n<li>contamination par les hydrocarbures<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9tape 5\u00a0: Examiner attentivement les param\u00e8tres CNC<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"697\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller.jpg\" alt=\"\" class=\"wp-image-80446\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller.jpg 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller-344x300.jpg 344w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller-768x669.jpg 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller-14x12.jpg 14w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller-360x314.jpg 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller-430x375.jpg 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller-700x610.jpg 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/controller-150x131.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Des r\u00e9glages incorrects peuvent d\u00e9clencher des alarmes persistantes. Le cas \u00e9ch\u00e9ant, je compare les param\u00e8tres actuels avec les param\u00e8tres d&#039;usine d&#039;origine.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment pr\u00e9venir les fr\u00e9quentes <a href=\"https:\/\/stock.harsle.com\/\" target=\"_blank\" rel=\"noopener\">Presse plieuse<\/a> Codes d&#039;alarme CNC<\/h2>\n\n\n\n<p>Mieux vaut pr\u00e9venir que gu\u00e9rir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Effectuer la maintenance pr\u00e9ventive de routine<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance.jpg\" alt=\"Codes d&#039;alarme CNC de presse plieuse\" class=\"wp-image-80447\" srcset=\"https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance.jpg 800w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance-400x267.jpg 400w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance-768x512.jpg 768w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance-18x12.jpg 18w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance-360x240.jpg 360w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance-430x286.jpg 430w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance-700x466.jpg 700w, https:\/\/www.harsle.com\/wp-content\/uploads\/2026\/03\/Perform-Routine-Preventive-Maintenance-150x100.jpg 150w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Une inspection r\u00e9guli\u00e8re r\u00e9duit la fr\u00e9quence des alarmes. Je recommande\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nettoyage des r\u00e8gles lin\u00e9aires<\/li>\n\n\n\n<li>lubrification des vis \u00e0 billes de but\u00e9e arri\u00e8re<\/li>\n\n\n\n<li>Remplacement des filtres hydrauliques selon le calendrier pr\u00e9vu<\/li>\n\n\n\n<li>Inspection des ventilateurs de refroidissement<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Maintenez les armoires \u00e9lectriques propres et ventil\u00e9es.<\/h3>\n\n\n\n<p>L&#039;accumulation de poussi\u00e8re provoque une surchauffe et des interf\u00e9rences de signal. Une ventilation ad\u00e9quate prolonge la dur\u00e9e de vie du servomoteur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Former les op\u00e9rateurs \u00e0 la logique de base des alarmes<\/h3>\n\n\n\n<p>Les op\u00e9rateurs doivent faire la distinction entre\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alarmes de synchronisation des axes<\/li>\n\n\n\n<li>Alarmes de verrouillage de s\u00e9curit\u00e9<\/li>\n\n\n\n<li>Avertissements de pression hydraulique<\/li>\n<\/ul>\n\n\n\n<p>Une compr\u00e9hension de base permet d&#039;\u00e9viter les paniques inutiles et les temps d&#039;arr\u00eat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1772519772742\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Que dois-je faire en premier lorsque des codes d&#039;alarme CNC de presse plieuse apparaissent\u00a0?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Arr\u00eatez la machine en toute s\u00e9curit\u00e9, notez le message d&#039;alarme exact et identifiez la cat\u00e9gorie de syst\u00e8me \u00e0 laquelle appartient l&#039;alarme avant d&#039;entreprendre toute autre action.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1772519779597\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Est-il possible de r\u00e9initialiser les codes d&#039;alarme de la presse plieuse CNC sans r\u00e9soudre le probl\u00e8me\u00a0?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Il est possible de faire dispara\u00eetre temporairement certaines alarmes, mais si la cause profonde persiste, l&#039;alarme r\u00e9appara\u00eetra. Je recommande toujours de diagnostiquer le probl\u00e8me sous-jacent.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1772519788453\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Les codes d&#039;alarme des presses plieuses CNC sont-ils diff\u00e9rents entre les syst\u00e8mes Delem et ESA\u00a0?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Oui, la num\u00e9rotation et l&#039;interface diff\u00e8rent, mais la logique derri\u00e8re les alarmes d&#039;axe, hydrauliques et de s\u00e9curit\u00e9 est similaire.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1772519796973\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Comment puis-je r\u00e9duire la fr\u00e9quence des alarmes CNC\u00a0?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Un entretien pr\u00e9ventif r\u00e9gulier, une lubrification ad\u00e9quate, une pression hydraulique stable et des syst\u00e8mes \u00e9lectriques propres r\u00e9duisent consid\u00e9rablement la fr\u00e9quence des alarmes.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p>Comprendre les codes d&#039;alarme des presses plieuses CNC ne consiste pas \u00e0 m\u00e9moriser des chiffres, mais \u00e0 comprendre la logique du syst\u00e8me qui les sous-tend. D&#039;apr\u00e8s mon exp\u00e9rience, la plupart des alarmes sont des signaux d&#039;alerte pr\u00e9coce plut\u00f4t que des pannes catastrophiques. En suivant une proc\u00e9dure de d\u00e9pannage structur\u00e9e (noter le code, identifier la cat\u00e9gorie, proc\u00e9der \u00e0 une inspection syst\u00e9matique), vous pouvez r\u00e9soudre les probl\u00e8mes rapidement et en toute s\u00e9curit\u00e9.<\/p>\n\n\n\n<p>Si vous rencontrez des alarmes CNC r\u00e9currentes ou si vous avez besoin d&#039;une assistance technique professionnelle, je vous invite \u00e0 contacter notre \u00e9quipe d&#039;ing\u00e9nieurs. Un diagnostic pr\u00e9cis et une maintenance pr\u00e9ventive permettront non seulement de r\u00e9duire les temps d&#039;arr\u00eat, mais aussi de pr\u00e9server la pr\u00e9cision et la fiabilit\u00e9 \u00e0 long terme de votre presse plieuse.<\/p>","protected":false},"excerpt":{"rendered":"<p>Press Brake CNC Alarm Codes often appear unexpectedly, bringing production to an immediate stop and leaving operators unsure of what<\/p>","protected":false},"author":6,"featured_media":80774,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[3252],"doc_tag":[5306],"knowledge_base":[3228],"class_list":["post-80433","docs","type-docs","status-publish","has-post-thumbnail","hentry","doc_category-troubleshooting-tips","doc_tag-cnc-troubleshooting","knowledge_base-press-brake"],"year_month":"2026-05","word_count":972,"total_views":"788","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"V\u00e9nus Guo","author_nicename":"venus","author_url":"https:\/\/www.harsle.com\/fr\/author\/venus\/"},"doc_category_info":[{"term_name":"Troubleshooting Tips","term_url":"https:\/\/www.harsle.com\/fr\/docs\/hydraulic-press\/troubleshooting-tips\/"}],"doc_tag_info":[{"term_name":"CNC troubleshooting","term_url":"https:\/\/www.harsle.com\/fr\/docs-tag\/cnc-troubleshooting\/"}],"jetpack_sharing_enabled":true,"knowledge_base_info":[{"term_name":"Press Brake","term_url":"https:\/\/www.harsle.com\/fr\/docs\/press-brake\/","term_slug":"press-brake"}],"knowledge_base_slug":["press-brake"],"_links":{"self":[{"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/docs\/80433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/docs"}],"about":[{"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/types\/docs"}],"author":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/comments?post=80433"}],"version-history":[{"count":0,"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/docs\/80433\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/media\/80774"}],"wp:attachment":[{"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/media?parent=80433"}],"wp:term":[{"taxonomy":"doc_category","embeddable":true,"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/doc_category?post=80433"},{"taxonomy":"doc_tag","embeddable":true,"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/doc_tag?post=80433"},{"taxonomy":"knowledge_base","embeddable":true,"href":"https:\/\/www.harsle.com\/fr\/wp-json\/wp\/v2\/knowledge_base?post=80433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}