Mqtt Sparkplugb Example; Config.json Configuration Requirements - ProSoft Technology MVI69E-LDM-MQTT Quick Start Manual

MVI69E-LDM-MQTT ♦ MQ Telemetry Transport
CompactLogix® Platform
5

MQTT SparkplugB Example

Use this chapter to install, configure, and run the MVI69E-LDM module with MQTT
Sparkplug-B communications. Set the configuration file parameters, configure the
CompactLogix PLC, and begin data exchange.
5.1

Config.json Configuration Requirements

This section give sample configuration settings when using Sparkplug-B.
config.json "MqttServer" section file parameters
Parameters
{
"MqttServer": {
"Type":
"Host":
"Port":
"Timeout"
"DoNotUseTls":
"DisableCertificateValidation":
"RootCaFileName":
"ClientCertPublicFileName":
"ClientCertPrivateFileName":
"UserName":
"Password":
"GroupId":
"UUID":
"ClientId":
"WillTopic":
"WillMessage":
"PublishRetryInterval":
"MaxPublishRetries":
"MaxPublishInterval":
"PublishTopicPrefix":
"SubscribeTopicPrefix":
"PublishQOS":
"PublishRetain":
},
The remaining section of the "config.json" files are applicable to the PLC communications. No editing is
required.
ProSoft Technology, Inc.
Values for unencrypted
messaging
"Sparkplug",
"192.168.4.200",
1883,
5000,
1,
1,
"root ca.cer",
"client_cert_public_key.cer", "client_cert_public_key.cer",
"client_cert_private_key.pe
m",
"ldm",
"ldm",
"ProSoft",
"UniqueUUID",
"MVI69E-1",
"spBv1.0/ProSoft/NDEATH/
MVI69E-1",
"Node MVI69E-1 is
disconnected",
1000,
10,
5000
"",
"",
1,
1,
MQTT SparkplugB Example
Quick Start Guide
Values for encrypted
messaging
"Sparkplug",
"192.168.4.200",
8883,
5000,
0,
0,
"root ca.cer",
"client_cert_private_key.pe
m",
"ldm",
"ldm",
"ProSoft",
"UniqueUUID",
"MVI69E-1",
"spBv1.0/ProSoft/NDEATH/
MVI69E-1",
"Node MVI69E-1 is
disconnected",
1000,
10,
5000
"",
"",
1,
1,
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