LED Indicators

LED indicators labeled on the Remote I/O.

Label #

Indicator

Name

State and description

A

LED1

System status 1

OFF - indicates there is no communication to Sonitrol CORE

Flashing - indicates connecting

ON - indicates sending/receiving data from Sonitrol CORE

LED3

System status 2

ON - indicates a system error

OFF - indicates the system is healthy

LED5

System status 3

Flashing slowly - indicates the system is normal

OFF - indicates the system is booting

Flashing fast - indicates the system is initializing

B

LED11

O/C output 3 (PL3, 3)

ON - indicates that the O/C output is activated

LED10

O/C output 4 (PL3, 4)

B

LED6

RS485 port (PL6) transmit

Flashing indicates data is being transmitted or received on the communication line

LED9

RS485 port (PL6) receive

D

LED2

Battery status

ON - indicates the battery is normal and charged

Flashing - indicates the battery is charging

OFF - indicates no battery is detected or running on a battery

LED4

Battery low

OFF - indicates there are no problems with the battery

ON - indicates battery failure or battery is not present

Flashing slowly - indicates running on battery

Flashing fast - indicates battery is getting low

LED2 + LED4

Battery status and battery low

Flashing fast - indicates the charger is not operational

E

LED8

RS482/RS232 port (PL5) transmit

Flashing - indicates data is being transmitted or received on the communication line

LED7

RS482/RS232 port (PL5) receive

F

LED12

Power supply input present

ON - indicates power is available

OFF - indicates power has been shut down

LED12 + LED4

Power supply and battery low

If LED12 is ON and LED4 is Flashing, this means that the battery is faulty

G

LED15

Relay output 1 (PL10)

ON - indicates that the relay output is activated

LED14

Relay output 2 (PL9)

H

LED17

Expansion module socket 1

ON - indicates the expansion card is connected and working properly

OFF - indicates no expansion card is detected

Flashing fast - indicates the expansion card is initializing

LED16

Expansion module socket 2

LED18

Expansion module socket 3