How to - Best practice
The requirements and the solutions will be listed in this area to simplify the handling with TwinCAT SMTP.
Sending attachments
Use the function block FB_SmtpV3_Full and pass the file path at input sAttachments.
 | Note the different path specifications of Windows and Windows CE. |
Windows:
sAttachments: ARRAY [0..32] OF STRING := 'C:\Data.csv', 'C:\Config.xml';
Windows CE:
sAttachments: ARRAY [0..32] OF STRING := '\Hard Disk\Data.csv', '\Hard Disk\Config.xml';
Encrypt mails
Encrypt mails
Use the function block FB_SmtpV3 or FB_SmtpV3_Full and activate the encryption via nEncryption input.
0 = NONE
1 = STARTTLS
2 = SSL
Send to several recipients
Send to several recipients
Use the function block FB_SmtpV3 or FB_SmtpV3_Full and separate the addresses (To, Cc, Bcc) via commas.
sTo:= 'service@customer.com, support@integrator.com';
Send mails via CX9000
Send mails via CX9000
The CX9000 is only available with a LF-image (Low-Footprint), which is only supported till version 1.0.13.