Glossary
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
763
LV
Limit value
LVU
Limit value, user-defined
Master
Masters may send data to other users and request data from other users. DIGSI operates as a master.
Metered value
Metered values are a processing function with which the total number of discrete similar events (counting
pulses) is determined for a period, usually as an integrated value. In power supply companies the electrical
work is usually recorded as a metered value (energy purchase/supply, energy transportation).
MLFB
MLFB is the abbreviation for "MaschinenLesbare FabrikateBezeichnung" (machine-readable product designa-
tion). This is the equivalent of an order number. The type and version of a SIPROTEC 4 device are coded in
the order number.
Modem connection
This object type contains information on both partners of a modem connection, the local modem and the remote
modem.
Modem profile
A modem profile consists of the name of the profile, a modem driver and may also comprise several initialization
commands and a user address. You can create several modem profiles for one physical modem. To do so you
need to link various initialization commands or user addresses to a modem driver and its properties and save
them under different names.
Modems
Modem profiles for a modem connection are stored in this object type.
MV
Measured value
MVMV
Metered value which is formed from the measured value
MVT
Measured value with time
MVU
Measured value, user-defined
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