Panasonic GM1 - Encrypting the Communication Path: Encrypting Communications Using a Created Certificate

When the certificate of the GM1 controller is used as a trusted certificate, the validity period
of the certificate is 30 days.
● If the certificate has already expired, the message window shown in step 4 above will be
displayed, indicating that the certificate has expired.
By clicking the [OK] button, you can extend the validity period of the certificate.
10.4.3 Encrypting the Communication Path: Encrypting Communications
Using a Created Certificate
Communications between GM Programmer and the GM1 controller can be encrypted using
certificates.
This section explains how to create a trusted certificate for the GM1 controller and encrypt
communications using the created certificate.
1. Open the device editor and select the
"PLC Shell" tab.
10.4 Security Function: Encryption
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