Infinite-peripherals SCOM-100 Manual do Utilizador descarregar pdf (Página 36)

SCOM-100, User guide 36

8.4 Status LED indications

8.4.1 Main unit

LED Indication

POWER Presence of power supply voltage

NETWORK Blinking upon successful registration the GSM provider’s network

S/R SMS Turns on during SMS receive or transmit

ERROR

• Turns on after start up:

SIM card error

Modem error

Missing I/O expansion module

Excessive EM noise or hardware error

• Turns on during operation

Modem error

Excessive EM noise or hardware error

STATUS ON: RUN (Control) state

Blink: MONITOR state

OFF: STOP state

READY Blinking slowly: The unit starts up after power up (approx. 1 minute)

Blinking fast: The unit starts after holding the start up button pressed during power

up: Initialization process (approx. 1 minute)

On: Unit start up completed OK

Off with ERROR LED off: No user administrator found in SIM

Off with ERROR LED on: See ERROR LED

8.4.2 GE-DIO-42 Digital I/O expansion

LED Indication

POWER Presence of power supply voltage

RST Digital output reset during STOP or MONITOR status

8.4.3 GE-AI4 Analog Input expansion

LED Indication

POWER Presence of power supply voltage

RST Digital output reset during STOP or MONITOR status

AI 1-4 Low, High Alarm indications

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Infinite-peripherals SCOM-100 Manual do Utilizador Página 36