MM-L300A
10. JSON
10-1
10. JSON
JSON (JavaScript Object Notation) is a data exchange format which can save and exchange
data in an intuitive manner. It can create a web page dynamically by using JavaScript and
represent data.
The
MM-L300A
can obtain the waveform data in the JSON format.
(1) Connection
JSON objects can be used when connecting to the LAN connector on the rear of the
MM-L300A
.
The communication settings such as IP address of the
MM-L300A
are set on the
attached PC software. Refer to
6. (10) Maintenance Window
.
(2) JSON Object
(1) Returning the number of waveforms saved in the MM-L300A
Input and send GET:http://___.___._.__/api/1/waves/counts.json.
Name Data
type
Note
count
Number
Number of saved waveforms (0 to 20000)
Sample layout of JSON object
{“count” : 20000 }
(2) Returning the waveform data of the specified number <num>
Input and send GET:http://___.___._.__/api/1/waves/data.json?num=<num>.
When 1 is specified to <num>, the last waveform. 2 returns the second from last, 3
returns the third from last, ..., and n returns the n-th from last waveform. When a
non-existent number is specified, blank list is returned.
Name Data
type
Note
wave-num
Number
Waveform serial number (0 to 255)
(IP address of MM-L300A)
(IP address of MM-L300A)
Summary of Contents for MM-L300A
Page 1: ...AA04OM1193911 18 OPERATION MANUAL Original instructions LASER WELD MONITOR MM L300A...
Page 78: ...MM L300A 6 How to Operate the PC Software 6 37 Lower limit line Upper limit line...
Page 97: ...MM L300A 6 How to Operate the PC Software 6 56 2 Click Advanced settings 3 Click Inbound Rules...
Page 180: ......
