8-4 i3070 Series 5i Help
Firmware Update
Back Up PLC Firmware
1 Switch off MCB4.
2 Open the cover of the memory card slot on the PLC and insert the
memory card into the slot.
3 Open the cover above the memory slot to access the DIP switches.
4 Turn on DIP switch 7.
5 Press and hold the MCPWR button until the BUSY light starts blinking.
6 Wait for the BUSY light to go off, then switch off MCB4.
7 Turn off DIP switch 7.
8 Remove the memory card and close all covers.
DIP Switches under this cover
Memory Slot