Emerson PACSystems RSTi-EP User Manual

User Manual Section 5
GFK-2958L May 2021
Detailed Description of I/O Modules 380
5.34.8 Conversion of the adjustable measuring values EP-1813
Output/Limit
Value
Decimal
(D)
Hexadecimal
Range
Conversion
RMS voltage L1 … L3 (U)
RMS voltage average
(U)
Harmonic voltage L1 …
L3 (U)
Voltage lower/upper
limit (U)
355.5 var
32767
0x7FFF
Overloading
300.0 var
27648
0x6C00
Nominal
range
D = 27648 x U / 300 VRMS
U = D x 300 VRMS / 27648
150.0 var
13824
0x3600
0.0 var
0
0x0000
[Current range = 1 A]
RMS current L1 … L2 (I)
RMS current average (I)
Harmonic current (I)
Current lower/upper
limit (I)
1.185
ARMS
32767
0x7FFF
Overloading
1 ARMS
27648
0x6C00
Nominal
range
D = 27648 x I / 1.0 ARMS
I = D x 1.0 ARMS / 27648
0.5 ARMS
13824
0x3600
0 ARMS
0
0x0000
[Current range = 5 A]
RMS current L1 … L2 (I)
RMS current average (I)
Harmonic current (I)
Current lower/upper
limit (I)
5.926
ARMS
32767
0x7FFF
Overloading
5 ARMS
27648
0x6C00
Nominal
range
D = 27648 x I / 5.0 ARMS
I = D x 5.0 ARMS / 27648
2.5 ARMS
13824
0x3600
0 ARMS
0
0x0000
[Current range = 1 A]
Peak current (I)
Peaks occurring within
the crest factor can be
measured up to 8 A/40
A. The total RMS is
furthermore 1 A /5 A.
9.481 A
32767
0x7FFF
Overloading
8.0 A
27648
0x6C00
Nominal
range
D = 27648 x I / 8.0 A
I = D x 8.0 A/ 27648
4.0 A
13824
0x3600
0.0 A
0
0x0000
[Current range = 5 A]
Peak current (I)
Peaks occurring within
the crest factor can be
measured up to 8 A/40
A. The total RMS is
furthermore 1 A /5 A.
47.406 A
32767
0x7FFF
Overloading
40.0 A
27648
0x6C00
Nominal
range
D = 27648 x I / 40.0 A
I = D x 40.0 A/ 27648
20.0 A
13824
0x3600
0.0 A
0
0x0000
Line frequency (f)
Frequency alarm lower
limit (f)
Frequency alarm upper
limit (f)
65 Hz
8320
0x2080
Nominal
range
D = 128 x f [Hz]
f = D / 128
60 Hz
7680
0x1E00
50 Hz
6400
0x1900
45 Hz
5760
0x1680
[Current range = 1 A]
Active power L1 … L3
(P)
Harmonic active power
L1 … L3 (P)
355.5 W
32767
0x7FFF
Overloading
300.0 W
27648
0x6C00
Nominal
range
D = 27648 x P / 300.0 W
P = D x 300.0 W/ 27648
150.0 W
13824
0x3600
0.0 W
0
0x0000
[Current range = 5 A]
1777.7 var
32767
0x7FFF
Overloading

Emerson PACSystems RSTi-EP Specifications

General

Brand	Emerson
Model	PACSystems RSTi-EP
Category	Controller
Language	English