Rockwell Automation 1756-L6x_L7x ControlLogix System User Manual - Manual (Page 25)

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014 25
Install the 1756-L7x Controller Chapter 1
Install the SD Card Complete these steps to install the SD card in the 1756-L7 x controllers.
It is recommended that you leave the SD card in the controller, even when it is
not used. If the controller experiences a Major nonrecoverable Fault, extended
fault information is saved to the card.
1. Verify that the SD card is locked or unlocked according to your preference.
For more information about the lock/unlock memory settings, see the
Load or Store to the Memory Card on page 65 .
2. Open the door for the SD card.
3. Insert the SD card into the SD card slot.
WARNING: When you insert or remove the Secure Digital (SD) memory
card while power is on, an electrical arc can occur. This could cause an
explosion in hazardous location installations.
Be sure that power is removed or the area is nonhazardous before proceeding.
Unlocked
Locked
Logix 55xx
RUN FORCESD OK