Operation; Using Device Twin; Using Direct Method - Patlite NH-FV Series Instruction Manual

Network Monitoring Signal Tower with MP3 NH-FV Series Instruction Manual
-Microsoft Azure Procedures-

5. Operation

5.1. Using Device Twin

・Using Device Twin you can control this product and get its current status. Things you can control and information
you can get are as follows.
・Do not control the buzzer output and audio channel at the same time.
Item
LED Unit (red)
LED Unit (yellow)
LED Unit (green)
LED Unit (blue)
LED Unit (white)
Buzzer output
Audio channel playback
Digital output
* For information about field names, refer to "7.1.
Example of control
●Turn on LED unit (red) → { "led_red":1}
●Turn off LED unit (red), emit buzzer pattern 2 → {"led_red":0,"buz_pattern":2}

5.2. Using Direct Method

・You can control this product using Direct Method. To enable control, enter "Method_Control□*" for the method
name. Instructions you can control are as follows. *□:Any character
・To run multiple instructions, separate each instruction with a comma ",". Instructions are executed in order of
priority, starting with 1. Instructions are not executed in the order that they are input.
・To execute [repeat], specify [sound] and [repeat].
・Do not specify [alert] and [sound] at the same time.
・If the same instruction is specified multiple times, that instruction will not execute.
Instruction
Control LED unit and buzzer output
Control LED unit
Control digital output
Play specified audio channel
Repeat playback the specified number of times
(audio channel)
Turn off all LED units and stop the buzzer
* For information about field names, refer to "7.2. Direct Method fields" ( ☞ page 15)".
Example of control
●To turn ON red and green and turn OFF yellow, blue, and white on the LED unit, and use buzzer pattern 2
→ { "alert":"101002"}
●Endlessly play on audio channel 1 → { "sound":1,"repeat":255}
Azure IoT Hub
Status acquisition Control
led_red
led_yellow
led_green
led_blue
led_white
buz_pattern
sound_pattern
digital_output
Device Twin fields" ( ☞ page 15)".
Field name*
alert
led
alert_do
sound
repeat
clear
Field name*
Azure IoT Central
Status acquisition
Priority
1
2
2
2
3
4
10
5. Operation
Control
led_red_c
led_yellow_c
led_green_c
led_blue_c
led_white_c
buz_pattern_c
sound_pattern_c
digital_output_c