Littelfuse AC700 Series - Manual (Page 6)

Rev. 0 Page 3
AC700-CUA Firmware Upgrade Module
2. I
NSTALLATION
N OTE: Before performing service on product, remove supply and control voltage.
2.1 F
IRMWARE
U
PGRADE
M
ODULE
I
NSTALLATION
x Remove system and control voltage from the device.
x Remove the access panel from device to be upgraded (See Fig.3).
x Slide module into opening, such that the rails on the circuit board slot align
with the sides of the firmware upgrade module. See Fig 3.
x Apply pressure to ensure proper connection.
x Connect either a TIA 232 or mini-USB communications cable between the
module and a computer.
x Follow the SE-Flash Help instructions for the product to be upgraded, and
apply system power.
2.2 C
OMMUNICATIONS
M
ODULE
I
NSTALLATION
x Remove system and control voltage from the device.
x Remove the access panel from device to be upgraded (See Fig.3).
x Slide module into opening, such that the rails on the circuit board slot align
with the sides of the communication module. See Fig 4 and 5.
x Apply pressure to ensure proper connection while aligning clips to circuit
board.
x Tighten the installation screws using a Torx screwdriver, size 8 (T8).
x Connect the communications cable as required by the network interface.
x See the manual for the upgraded device for instructions on how to enable the
communications module, and definitions of the LED indications.
x Apply system power.
Rev. 0 Page 4
AC700-CUA Firmware Upgrade Module
FIGURE 3 Firmware Upgrade Module (AC700-CUA-00) in an EL731.
FIGURE 4. Ethernet/IP Communications (AC700-CUA-03) Module installed in an
EL731.