User Manual
Section 5
GFK-2958L
May 2021
Detailed Description of I/O Modules
374
5.34.3
Modifiable Parameters for EP-1813
Name
Description / data width
Options
1)
Default
Current range
1 Bit
1 A (0) / 5 A (1)
1 A
Harmonic select
Selection of Harmonic, valid for
all Harmonic
measurements (min. 6 Bit)
1 ... 31 (1 ... 31)
1 = fundamental
Voltage alarm lower limit
enable
1 Bit
disabled (0) / enabled (1)
disabled
Voltage alarm lower limit
Positive, absolute values only
(16 Bit)
0 ... 300 V (0 ... 27648)
0 = 0x0
Voltage alarm upper limit
enable
1 Bit
disabled (0) / enabled (1)
disabled
Voltage alarm upper limit
Positive, absolute values only
(16 Bit)
0 ... 300 V (0 ... 27648)
300 V = 0x6C00
Current alarm lower limit
enable
1 Bit
disabled (0) / enabled (1)
disabled
Current alarm lower limit
Positive, absolute values only
(16 Bit)
0 ... 5 A (0 ... 27648)
0 = 0x0
Current alarm upper limit
enable
1 Bit
disabled (0) / enabled (1)
disabled
Current alarm upper limit
Positive, absolute values only
(16 Bit)
0 ... 5 A (0 ... 27648)
100% = 0x6C00
Current imbalance alarm enable 1 Bit
disabled (0) / enabled (1)
disabled
Current imbalance alarm limit
16 Bit
0 ... 100% (0 ... 16383)
100%
Measuring shunt
4
mΩ (at 5
A), 44
mΩ (at 1
A)
Supply
Supply voltage
24 V DC +20%
/-15%
Current consumption from system
current path I
SYS
8 mA
Current consumption from input
current path I
IN
12 mA
General data
Weight (operational status)
87 g
ATEX conform
No
For additional general data, refer to Section,
General Technical Data for I/O Modules.
1)
Nominal
input voltage with corner-
grounded systems: 0 … 200 V
eff
AC.
2)
Typical frequency curve for current and voltage measurement.
3)
Current and voltage values as well as the phase angle within each phase are measured and are available with 0.5%
accuracy. All other results are based on the noted measuring values and are available with 1% accuracy.