Replacing The Cpu Engine Card; Figure 89: Xfc G4 Removable Board Connections For Maintenance - ABB XSeriesG4 User Manual

6.9 Replacing the CPU Engine Card

One of the major differences in the XFC
processor, as well as the Flash, RAM and serial EEPROM. Should the engine card require replacing, perform the following
procedure.
To replace the CPU Engine Card:
NOTICE – Loss of data. The engine card holds configuration data. The configuration is in non-volatile Flash, but
it is always a good idea to keep a copy of your configuration files on your laptop. See section 6.2.2, Back up
configuration files (save), on page 108 and section 6.2.3, Restoring configuration files (Restore), on page 109.
Connect the PC running PCCU32 to the flow computer with either an MMI cable (RS-232), a USB cable or an
Ethernet cable.
Open PCCU
J3
MMI
DISPLAY
J2
USB
J18
J17
ETHERNET
KEYPAD
J16
LITHIUM BATTERY ENABLE
J13
1
14
G4
Figure 89: XFC Removable Board Connections for Maintenance
G4
is the incorporation of a 32-bit CPU engine card. This engine card holds the main
119
5 1
6
9
J15
I/O EXP to TFIO
MODULES
J9
13
25
XIMV INTERFACE
XFC G4 2103335 Rev AB
BATTERY
J1
CHARGER INPUT
J5
J4
J6
J7
J8