819XX_MAN_GRM-H_11-2022_ENG_pag. 26
STATO
GREEN RED BLUE
STEADY FLASHES STEADY FLASHES STEADY FLASHES
Key management (see chapter Configuration
Device configuration ”3.1.4. Key” on page 24)
NFC connection: field detection on
■
NFC connection: recipe processing phase received
■ fast
NFC connection: recipe saving error received
■3
Thermal alarm (SSR_over_heat or SSR_temperature_sensor_
broken)
■ fast
SSR_SHORT alarm
■ slow
SHORT_CIRCUIT_CURRENT alarm
■ 5
Current sensor broken
■ 4
Device with partial HB option with activated calibration
■ 2
Device with partial HB option not calibrated (just installed)
■ 1
HB alarm
■
NO_VOLTAGE or NO_CURRENT alarm
■ 3
Mains voltage frequency alarm
■ 4
MAN
■ 1
RUN for DIGITAL / ANALOG control (*)
■ slow
OFF software
■ 2
RUN for IO-LINK control (**)
■ slow
(*) Only for GRM-H-x-x-AN-x-x-x-x-x-x-x models
(**) Only for GRM-H-x-x-I-x-x-x-x-x-x-x models
The ST LED shows the following states which are shown in order of priority (the first in the table has the
highest priority):
4. LED
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