3.17. Fuse_Open And Short_Circuit_Current Alarms; Number Of Automatic Restarts; Fuse_Open And Short_Circuit_Current Alarm Reset; Status4 State Reading - gefran GPC Configuration And Programming Manual

3.17. FUSE_OPEN and SHORT_CIRCUIT_CURRENT alarms

The FUSE_OPEN alarm is activated when the optional inter-
nal electronic fuse (extra-rapid type) is opened.
The SHORT_CIRCUIT_CURRENT alarm is activated when
the peak current on the load exceeds the maximum permit-
ted value (corresponding to twice the device's rated current)
3.17.1.

Number of automatic restarts

Address
Format
Single- Multi-
node node
1480 456 16 bit
The parameter sets the number of automatic device restarts after a FUSE_OPEN or SHORT_CIRCUIT_CURRENT alarm. The device auto-
matically restarts in softstart mode. If the number of attempts exceeds the Fr.n value, the device remains disabled while awaiting manual
reset with the BUT front button or the serial communication command (bit 109).
Setting Fr.n = 0 disables automatic restart.
min...max: 0...20
3.17.2.

FUSE_OPEN and SHORT_CIRCUIT_CURRENT alarm reset

Address
Format
Single- Multi-
node node
1133
2157 109 bit
4205
The parameter resets the FUSE_OPEN or SHORT_CIRCUIT_CURRENT alarms.
Options: OFF = No action
ON
= Reset of FUSE_OPEN or SHORT_CIRCUIT_CURRENT alarms
3.17.3.

STATUS4 state reading

See paragraph "3.16.7. Status reading (STATUS4)".
GPC-OP
Acronym
menu
08.01.01 Fr.n Global
GPC-OP
Acronym
menu
M
BIT_RE-
SET_
E1
SHORT_
FUSE
E2
81901A "MSW_GPC-40/600A"_03-2021_ENG_page 81
during the softstart ramp or during the first power-on (with
softstart ramp disabled).
GF_eXpress menu
Description
MainMenu → Global →
Special functions → Fr.n
GF_eXpress menu
Description
MainMenu → M → Expert →
Bit → BIT_RESET_SHORT_FUSE_1
MainMenu → E1 → Expert →
Bit → BIT_RESET_SHORT_FUSE_2
MainMenu → E2 → Expert →
Bit → BIT_RESET_SHORT_FUSE_3
Unsigned
■
R/W
Short
R/W
0