FloBoss 407 Instruction Manual
Rev 5/00 2-31
2.5.13 Replacing the Flash ROM
Equipment Required: Flash ROM extractor
Personal computer with ROCLINK software installed
Note that a firmware upgrade can also be performed without removing the flash chip; see the Update
Firmware procedure described in Section 2 of the ROCLINK user manual. Proceed as follows to
physically replace the FloBoss 407 flash ROM chip (refer to Figure 2-1):
CAUTION
During the following procedure, configuration data held in Flash ROM will be lost.
There is also a possibility of losing the configuration and historical data held in
RAM. Therefore, save the current configuration and historical data to permanent
memory. Refer to Section 2.5.2.
CAUTION
When installing devices in a hazardous area, make sure each device is labeled for
use in such areas. Procedures involving switching power on or off, or procedures
for installing or removing any wiring or components, must be performed only when
the area is known to be non-hazardous.
CAUTION
To avoid circuit damage when working with the unit, use appropriate electrostatic
discharge precautions, such as wearing a grounded wrist strap.
CAUTION
During this procedure, all power will be removed from the FloBoss and devices
powered by the FloBoss. Ensure that all connected input devices, output devices,
and processes will remain in a safe state when power is removed from the FloBoss
and also when power is restored to the FloBoss.
NOTE
For a Measurement Canada FloBoss 407, resealing of the case must be performed
by authorized personnel only.
1.
Perform the RAM backup procedure. Refer to Section 2.5.2, Backup Procedure
Before Removing Power on page 2-21.
2.
Disconnect the PWR input connector from the processor board.
To Next Page
Loading...
