LED Indicators

LED indicators labeled on the CRI board.

Label #

Indicator

Name

State and description

A

LED1

Solid state output 3 (PL7)

ON - indicates that the solid state output is activated

B

LED8

System status 1

FlashingGreen - indicates that the CRI Board is not online

ON Green - indicates a connection to the S1000 Controller

C

LED5

System status 2

Flashing - indicates that CPU is running

D

LED6

Relay output 1 (PL5)

ON Red - indicates that the relay output is activated

E

LED7

Relay output 2 (PL6)

ON Red - indicates that the relay output is activated

F

LED9

Power supply input present

ON Green - indicates that power is available

OFF - indicates that power has been shut down

G

LED4

RS485 port (PL4) receive

ON Red - indicates data is being received on the communication line

H

LED3

RS485 port (PL4) transmit

ON Green - indicates data is being transmitted on the communication line