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Network Monitor Signal Tower with MP3 NH-FV Series Instruction Manual - Amazon Web Services (AWS) Procedure -
6.Operation
6. Operation
6.1. Using MQTT Subscribe Function
● You can control this machine by issuing messages to topics subscribed (Subscribe topic) by this machine.
Information you can control is shown in the table below.
● For multiple instructions, separate them with a comma ( , ). Instructions are executed in order of priority, not in the
order in which they appear.
Item
Field name*
Priority
LED Unit and Buzzer
alert
1
LED Unit
led
2
LED Unit (red)
led_red
2
LED Unit (amber)
led_yellow
2
LED Unit (green)
led_green
2
LED Unit (blue)
led_blue
2
LED Unit (white)
led_white
2
Buzzer output
buz_pattern
2
Audio channel playback
sound_pattern
2
Digital output
digital_output
2
Repeat
repeat
3
Clear
clear
4
* For information on the content of each field, refer to "8.1. MQTT Subscribe Function - Field Name List" (
Cautio
n
● To execute [Repeat], specify [Audio channel playback] and [Repeat].
● Do not specify [Buzzer] and [Audio channel playback] at the same time.
● If the same instruction is specified multiple times, that instruction will not execute.
● To set up Subscribe topics for this machine, refer to "7.1. Amazon Web Services (AWS) Connection Setup
Screen, Names and Descriptions" (
● When Subscribe topics are not set up, this function does not operate.