Delta Electronics AH —  AHxxEMC-5A

Chapter 3 Product Specifications 3_ Dimensions: 10EMC EtherCAT ERROR ERROR RUN RUN ETH ETH CN1 Ethernet Dimensions are in mm. 3-15 Number Name Description Error status of the CPU module ERROR LED ON: A serious error occurs in the system. indicator OFF: The system is normal. Blink: A slight error occurs in the system. Error status of the I/O bus BUS FAULT LED ON: A serious error occurs in the I/O bus. indicator OFF: The I/O bus is normal. Blink: A slight error occurs in the I/O bus. System status of the CPU module SYSTEM LED ON: The external input/output is forced ON/OFF. indicator OFF: The system is in a default status. Blink:

The CPU module is being reset / The value in the device is being cleared. 3 Mini USB port Providing the RS-232 communication interface RUN: The user program is executed. 4 RUN/STOP switch STOP: The execution of the user program stops. 5 SD slot Micro SD interface 6 Connector Connecting the module and an I/O extension cable. 7 EtherCAT port Providing the EtherCAT communication interface 8 Ethernet port Providing the Ethernet communication interface 9 Set screw Fixing the module 10 Label Nameplate 11 Hook Connecting the module and a backplane.