Siemens 9330 Manual De Usuario
Advanced Meter Setup Menu
9300 Series User’s Guide
Page 32
Chapter 2 - Using The Front Panel
The remaining Power Meter module setup options and their default values are
given in the online ION Programmer’s Reference. In most cases you can leave them
at their default settings and the meter will function properly.
given in the online ION Programmer’s Reference. In most cases you can leave them
at their default settings and the meter will function properly.
Sag/Swell Module Settings (9350)
You must set the Sag/Swell module’s Nom Volts setup register to a voltage that
represents the nominal voltage for your power system (for example, 120). If the
Sag/Swell module’s Nom Volts setup register is set to zero, all Sag/Swell module
functions are disabled.
represents the nominal voltage for your power system (for example, 120). If the
Sag/Swell module’s Nom Volts setup register is set to zero, all Sag/Swell module
functions are disabled.
C
AUTION
The
Nom Volts
setup register MUST be set to your primary power system voltage, or the Power Quality
features of the 9350 meter will not properly function.
.
1
The ANSI C84.1 1989 standard recommends a temporary overvoltage limit of 106% for Range B
voltage levels, and a temporary undervoltage limit of 88% for load voltages and 92% for the service
entrance.
voltage levels, and a temporary undervoltage limit of 88% for load voltages and 92% for the service
entrance.
2
The primary power system voltage is sometimes different than the PT Primary setup register value; i.e.
when the PT Primary is used to indicate winding ratio rather than primary voltage.
when the PT Primary is used to indicate winding ratio rather than primary voltage.
Advanced Meter Setup Menu
The Advanced Meter Setup menu provides access to the setup registers of every ION
module in the meter. To access this menu screen, select A
module in the meter. To access this menu screen, select A
DV
M
ETER
S
ETUP
from the
Setup menu. Follow this procedure to access a setup register:
1.
From the Feature Manager screen, select the module’s type.
2.
Select the module you want to configure from the list of available modules.
3.
From the list of the module’s setup registers, select the one you want to
configure.
configure.
4.
Edit the value of the register (see “Editing Registers” on page 3–28).
You may be prompted to enter your password (see “Front Panel Password
Security” on page 3–28). Select Y
Security” on page 3–28). Select Y
ES
to the next prompt to change the value of the
register. Select N
O
if you want to leave the screen without making any changes.
Refer to the online ION Programmer’s Reference for complete details on each setup
register’s function.
register’s function.
Register
Default Description
Swell Lim
1
106
The limit a monitored voltage must exceed in order for the meter to
classify it as an overvoltage condition.
Sag Lim
1
88
The limit a monitored voltage must fall below in order for the meter
to classify it as an undervoltage condition.
Nom Volts
2
0
The primary power system voltage (line-to-line voltage for Delta
systems, and line-to-neutral voltage for Wye systems).