Emerson 308014EN Manuel D’Utilisation
Rosemount Tank Radar REX
Chapter 11 Electrical Installation of the
Chapter 11 Electrical Installation of the
11-16
Installation Manual
308014EN, Edition 4
May 2013
Normally Open/Closed refers to the contact position when a relay is
deenergized. This is also referred to as the Alarm state. The terminology
can be summarized as follows:
deenergized. This is also referred to as the Alarm state. The terminology
can be summarized as follows:
Table 11-7. Designations of relay contact positions.
Use the TankMaster WinSetup program to configure the relays.
WinSetup also allows you to manually control the relays.
WinSetup also allows you to manually control the relays.
Normally Closed
Normally Open
Closed
Open
Open
Closed
Deenergized
Energized
Deenergized
Energized
Not active
Active
Not active
Active
Alarm (Reset)
Normal
Alarm (Reset)
Normal