janitza UMG 801, Руководство пользователя

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3.11 Overview of the range of functions
3.11.1 Configuration on the device (via 6 but-
tons)
·Password protection (can only be configured on
the device) and time.
·Ethernet TCP/IP
·Field bus
·Current transformer primary / secondary
·Voltage transformer primary / secondary
·Language, LCD brightness, standby after
·Factory settings, restart, min./max. values
·Parameters, such as
- Device address, baud rate (RS-485 interface),
data frame (stop bits / parity).
3.11.3 Measured values (with voltage component)
Measured values
(with voltage component)
Device/system
related
Channel
related
Min. value Max. value Average
value
Frequency 1
ü ü ü
Rotating field direction U 1
ü
System
Measurement of positive, negative, zero
sequence component
1
ü ü ü
Imbalance in % 1
ü ü ü
Effective voltage U
NPE_eff
1
ü
Effective voltage U
LN_eff
3
ü ü ü
Effective voltage U
LL_eff
3
ü ü ü
Distortion factor U
LN_THD
3
ü ü ü
Distortion factor U
LL_THD
3
ü ü ü
Real component Voltage Re{U
LN
} 3
ü ü ü
Imaginary component Voltage Im{U
LN
} 3
ü ü ü
Harmonic U
LN_1..127
3x127
ü
Interharmonic U
LN_0.5..126.5
3x127
ü
Harmonic U
LL_1..127
3x127
ü
Interharmonic U
LL_0.5..126.5
3x127
ü
Crest factor U
LN-Crest
3
ü
System
Tab. Overview of the measured values recorded by the device.
Further information on the measured values can be found in the chap. „19.2 Performance characteristics of functions“ on page 102
.
3.11.2 Communication
·One RS-485 interface for communication with
Modbus/RTU devices.
·Firmware update via Ethernet.
·2 Ethernet interfaces for communication via
various IP protocols (OPC-UA, Modbus/IP, DHCP,
NTP).