Product Details
Product Description
Product Description
Focus on DCS, PLC, robot control system and large servo system.
Main products: various modules / cards, controllers, touch screens, servo drivers.
Advantages: supply of imported original products, professional production parts,
Fast delivery, accurate delivery time,
The main brands include ABB Bailey, Ge / fuanc, Foxboro, Invensys Triconex, Bently, A-B Rockwell, Emerson, ovation, Motorola, xyvom, Honeywell, Rexroth, KUKA, Ni, Deif, Yokogawa, Woodward, Ryan, Schneider, Yaskawa, Moog, prosoft and other brands
receive port of the other device, and the receive fiber‐optic strand on the A4 switch is connected to the transmit Electrical Hazard: Only qualified personnel should install or service this unit. Riesgo Eléctrico: Nada mas personal capacitado debe de instalar o darle servicio a esta unida. Elektrischer Gefahrenhinweis: Installationen oder Servicearbeiten sollten nur durch ausgebildetes und qualifiziertes Personal vorgenommen werden. Warning: Do not connect or disconnect any connections while circuit is live, unless area is known to be non-hazardous. Secure any external connections that mate to this equipment by using the screws, safety bars, or other means provided with this equipment. Advertencia: No conecte ni desconecte ninguna conexión mientras el circuito tenga corriente, a menos que esté seguro de que el área no es peligrosa. Asegure cualquier conexión externa que se una a este equipo usando tornillos, barras de seguridad u otros medios que se proporcionen con el mismo. Warnhinweis: Ist der Stromkreis in Betrieb dürfen keine Verbindungen getrennt oder hergestellt werden, es sei denn, die Umgebung gilt als ungefährlich. Alle externen Verbindungen zu diesem Gerät müssen mithilfe von Schrauben, Sicherheitsvorrichtungen o. ä. gesichert werden. Checking the LEDs 3-2 Troubleshooting Checking the LEDs The following sections define the behavior of the LEDs on the A4 chassis models. The LEDs on all chassis are located in the same location on the front panel. Refer to Figure 3‐1 for the location of the LEDs on the chassis. Figure 3-1 A4 Chassis LEDs (A4H254-8F8T shown) MGR LED The MGR LED indicates whether the switch is operating as a member or as the manager of the stack, as described in Table 3‐1. 1 Recessed Password Reset Button 5 10/100 MB Ports Link/Activity 2 Redundant Power Supply Active (RPS) 6 1000 MBS Stacking Port Link/Activity 3 Unit selected as Stack Manager (MGR) 7 SFP port Link/Activity 4 CPU and Power Indicator (CPU) Table 3-1 MGR LED Definitions Color State Recommended Action Off Switch is operating as a member in the stack. None. Green Solid. Switch is operating as the manager of the stack. None.