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Expert PDU Energy 8340/8341
© 2021 GUDE Systems GmbH
Specifications
Examples:
"Power Active" for 1st line sensor and 3rd phase: 0x400 + 0 * 0x120 + 2 * 0x60 + 1 * 2
= 0x4C2
"Voltage" for 2nd line sensor and single phase device: 0x400 + 1 * 0x120 + 2 * 2 =
0x524
"Power Angle" for 4th port sensor and single phase device: 3 * 0x120 + 6 * 2
= 0x3d6c
Offset
Sensor Field
Unit
0
Absolute Active Energy
Wh
1
Power Active
W
2
Voltage
V
3
Current
mA
4
Frequency
0.01 hz
5
Power Factor
0.001
6
Power Angle
0.1 degree
7
Power Apparent
VA
8
Power Reactive
VAR
9
Absolute Active Energy Resettable
Wh
10
Absolute Reactive Energy
VARh
11
Absolute Reactive Energy Resettable
VARh
12
Reset Time - sec. since last Energy Counter Reset
s
13
Forward Active Energy
Wh
14
Forward Reactive Energy
VARh
15
Forward Active Energy Resettable
Wh
16
Forward Reactive Energy Resettable
VARh
17
Reverse Active Energy
Wh
18
Reverse Reactive Energy
VARh
19
Reverse Active Energy Resettable
Wh
20
Reverse Reactive Energy Resettable
VARh
21
Residual Current Type A
mA
22
Neutral Current
mA
Whether the measured values "Residual Current" and "Neutral Current" are sup-
ported depends on the respective device model. For measured values such as "Neut-
ral Current", which are independent of the phase, the same value is returned for all
phases.
DC Energy Sensors:
With the EPC 8291 / 8290 devices, the voltage and current of the individual banks and
voltage sources can be read out. The measured values of the energy sensors are re-
turned as signed 16-bit integers. The following formulas are available for the address
(the values for Bank and PowerSrc start at zero):
Bank: Bank * 2 + Offset
Power Source: PowerSrc * 2 + Offset
Examples:
"Voltage" at third bank: 2 * 2 + 0 = 0x8204
"Current" at first PowerSrc: 0 * 2 + 1 = 0x8241
Summary of Contents for Expert PDU Energy 8340 Series
Page 2: ...2 Expert PDU Energy 8340 8341 2021 GUDE Systems GmbH...
Page 5: ...Device Description...
Page 12: ...12 Expert PDU Energy 8340 8341 2021 GUDE Systems GmbH Device Description...
Page 13: ...Operating...
Page 21: ...Configuration...
Page 43: ...Specifications...
Page 76: ...Support...