Emerson 308014EN Manuel D’Utilisation
Rosemount Tank Radar REX
Chapter 4 The Data Acquisition Unit
Chapter 4 The Data Acquisition Unit
4-2
Installation Manual
308014EN, Edition 4
May 2013
4.2
Write Enable/Inhibit Switch
The DAU is equipped with a switch that can be used to prevent
unauthorized changes in the database (EEPROM).
unauthorized changes in the database (EEPROM).
In order to enable programming of the EEPROM, the S1 switch must be
set in the position, towards the block terminals. The switch can be locked
and sealed in the write inhibit position using a wire through the clevis
pins.
set in the position, towards the block terminals. The switch can be locked
and sealed in the write inhibit position using a wire through the clevis
pins.
Figure 4-2.
The write enable/inhibit switch.
DAU
DAU_W
riteInhibit.eps
WRITE INHIBIT SWITCH S1