Led Indicators - ICP DAS USA IR-310-RM User Manual

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2.7 LED Indicators

There are two kinds of LEDs for IR-310-RM to indicate several states.
(1) Power LED :
The PWR LED is ON to indicate the IR-310-RM is turned on.
(2) Relay State LEDs
These 10 LEDs indicate the states of the 10 relays(RL) where:
(3) List of LED State
Table 2-4: The State List of LEDs for IR-310-RM
LED
PWR ON
PWR OFF
PWR Blinking 4 times/s
PWR Blink 2 times/sec
PWR Blink 1 time
RL0 ~ RL9 ON
RL0 ~ RL9 ON
IR-310-RM, IR Controlled 10-ch High Power Relay Module (Ver. 1.1, Jul/02/2013) 16
Figure 2-14: Power LED
Table 2-3 Relay LED and Contact Position
Relay State
RL# ON
RL# OFF
Figure 2-15: Relay States LEDs
State
Power ON / Normal operation mode
Power OFF
Firmware update mode
Receiving an IR command
Emitting an IR command by the utility
Contact in Normally Open
Contact in Normally Closed
Contact Position
Normally Open
Normally Closed
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