gefran GPC - Three-Phase Line Unbalance Threshold; Voltmeter Input Value; Filtered Voltmeter Input Value; Voltage_Status

81901 “MSW_GPC-40/600A”_03-2021_ENG_page 32
3.10.4. Three-phase line unbalance threshold
Address
Format
GPC-OP
menu
Acronym
Global / M/E1/E2
GF_eXpress menu
Attribute Retentive Type Unit of mea- surement Default
Single-
node
Multi-
node
Description
1280 256 16 bit 07.01.04 Unb.1 Global
MainMenu → Global → Controls → Unb.1
R/W
■
Unsigned
Short
% 10
1281 257 16 bit 07.01.05 Unb.2 Global
MainMenu → Global → Controls → Unb.2
R/W
■
Unsigned
Short
% 20
1282 258 16 bit 07.01.06 Unb.3 Global
MainMenu → Global → Controls → Unb.3
R/W
■
Unsigned
Short
% 30
The parameters set the thresholds 1, 2 and 3 for signalling a percentage unbalance on the three-phase line.
Exceeding the the threshold is shown with the VOLTAGE_STATUS parameter (see paragraph “3.10.7. VOLTAGE_STATUS”).
min...max: 0...50
3.10.5. Voltmeter input value
Address
Format
GPC-OP
menu
Acronym
Global / M/E1/E2
GF_eXpress menu
Attribute Retentive Type Unit of mea- surement Default
Single-
node
Multi-
node
Description
1256
232 16 bit l.tV
M
MainMenu → M → Status → l.tV_1
R
Float
(####.#)
V2280 E1
MainMenu → E1 → Status → l.tV_2
4328 E2
MainMenu → E2 → Status → l.tV_3
The parameter shows the instantaneous value of the mains voltage for the voltmeter input.
3.10.6. Filtered voltmeter input value
Address
Format
GPC-OP
menu
Acronym
Global / M/E1/E2
GF_eXpress menu
Attribute Retentive Type Unit of mea- surement Default
Single-
node
Multi-
node
Description
1346
322 16 bit
01.02.02
I.VF
M
MainMenu → M → Status → l.VF_1
R
Float
(####.#)
V2370 01.03.02 E1
MainMenu → E1 → Status → l.VF_2
4418 01.04.02 E2
MainMenu → E2 → Status → l.VF_3
The parameter shows the filtered mains voltage value for the voltmeter input.
3.10.7. VOLTAGE_STATUS