Delta Electronics AH — 4.4 Points to Note about Wiring

AH Motion Controller – Hardware Manual  Installing a Memory Card Insert a memory card into the SD slot in a Motion CPU module, and push it downward until it clicks. After the memory memory card has mistake-proofing design. If it is inserted in the wrong direction, it can not be pushed downward. This card is installed, it is fixed firmly in the slot. If the memory card is loose, it is not installed correctly. Besides, the is to prevent the CPU module from being damaged. The correct way to insert the memory card is shown below.  Removing a Memory Card After a memory card is pushed downward, it springs from the slot, and you can take it out.

_4 4.4 Points to Note about Wiring  Points for attention 4-16 DANGER  Before installing or wiring a module, you need to make sure that the external power supply is turned off. If the power supply is not turned off, you may get an electric shock, or the product may be damaged.  If the installation of the module or the wiring of the module is complete, you need to make sure that a terminal block cover is installed on the module before you turn on the power supply or operate the module. If the terminal block cover is not installed properly, you may get an electric shock, or the module may not operate normally.  Be sure to connect the terminals FG and LG with protective grounding conductors.

Otherwise, users may get an electric shock, or the module may not operate normally.  To ensure that a PLC is wired correctly, users need to check the rated voltage of the product, and the arrangement of the terminals. If the PLC is connected to the power supply which does not conform to the rated voltage, or the product is not wired correctly, a fire accident will occur, or the product will