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Network Monitor Signal Tower with MP3 NH-FV Series Instruction Manual - Amazon Web Services (AWS) Procedure -
8.Fields and descriptions
8. Fields and descriptions
8.1. MQTT Subscribe Function - Field Name List
No.
Field name
Data type
Value
Description
1
alert
string
Set patterns in order: R (red) → Y (amber)
→ G (green) → B (blue) → C (white) → Z
(buzzer).
[RYGBC]
0: light off, 1: light on, 2: flashing 1, 3:
flashing 2, 9: State maintained (no change)
[Z]
0: Mute, 1: Buzzer pattern 1, 2: Buzzer
pattern 2, 3: Buzzer pattern 3, 4: Buzzer
pattern 4, 9: State maintained (no change)
Signal Light and Buzzer are controlled
using a 6 character string.
Example, “alert”: “123094”
2
led
Set patterns in order: R (red) → Y (amber) →
G (green) → B (blue) → C (white).
[RYGBC]
0: light off, 1: light on, 2: flashing 1, 3:
flashing 2, 9: State maintained (no change)
Signal Light is controlled using a 5
character string.
Example, “led”: “10013”
3
led_red
0: Light off
1: Light on
2: Flashing 1
3: Flashing 2
9: State maintained (no change)
Control the red LED unit.
4
led_yellow
Control the amber LED unit.
5
led_green
Control the green LED unit.
6
led_blue
Control the blue LED unit.
7
led_white
Control the white LED unit.
8
buz_pattern
0: Stop
1: Pattern 1
2: Pattern 2
3: Pattern 3
4: Pattern 4
9: State maintained (no change)
Control the buzzer.
9
sound_pattern
0: Stop, 1 to 70: Channel number
Play the specified audio channel.
10
repeat *
0 to 255: Number of times to repeat
Specify the number of times to repeat
the audio.
11
digital_output
0: OFF, 1:ON, 9: State maintained (no change)
Control digital output.
12
clear
1: Execute clear
Turn off all the Signal Lights and stop
playing the channel.
* Set a value of 255 for endless playback.
Example
●Turn red LED unit on and play audio channel 30 two times
{
"led_red": "1",
"sound_pattern": "30",
"repeat": "1"
}
Cautio
n
● This will not run if an invalid value is specified.
● Do not control the buzzer and audio channel at the same time.
