Led Indicator Functions - gefran GPC 40-600A Use And Installation Manual

1.7.

LED indicator functions

LED Colour
RN green Run: flashing during regular operation
ER red Error status: activated in the presence of an alarm
DI1 yellow Digital input 1 status
DI2 yellow Digital input 2 status
O1 yellow Out 1 Master module (M) power output status
O2 yellow Out 2 expansion 1 (E1) power output status, managed only with GPC versions 2PH and 3PH
O3 yellow Out 3 expansion 2 (E2) power output status, managed only with GPC version 3PH
BUTTON yellow HB button status
During normal operation, the status of the LEDs follows the corresponding parameter.
In the following special cases they assume different behaviours to indicate the following states:
LED Behaviour
RN On steadily
RN + ER Flashing together
ER Flashing
ER + Ox Flashing together
All except
Flashing rapidly
DI1
All except
Flashing rapidly
DI2
All except
Flash rapidly
O1
All except
Flashing rapidly
O2
All except
Flashing rapidly
O3
All except
Flashing rapidly
BUTTON
HB button pressed
Autobaud in progress
Reports one or more of the following alarms:
• OVER_ HEAT temperature alarm
• TEMPERATURE_SENSOR_BROKEN temperature alarm
• SHORT_CIRCUIT_CURRENT alarm
• SSR_SAFETY alarm
• FUSE_OPEN alarm
• INTERLOCK function active (Input DI4 set to OFF)
Indicate that the HB or POWER_FAULT alarm is active on module x.
Jumper configuration not provided
30%_UNBALANCED_ ERROR alarm (only in three-phase configuration)
SHORT_CIRCUIT_CURRENT alarm (only in three-phase configuration)
TRIPHASE_MISSING_LINE_ERROR alarm (only in three-phase configuration)
SSR_SAFETY or HW_OVER_HEAT alarm (only in three-phase configuration)
FUSE_OPEN alarm (only in three-phase configuration)
81900A "MHW_GPC-40/600A"_03-2021_ENG_page 10
Description
Description