Mail dispatch

With the function block FB_SmtpV3 the encrypted mail dispatch via TLS or STARTTLs is available.

Description

An email is sent after triggering the variable bStart.

ToDo: configure the mail server address and credentials.

Download Sample1 TC3 project

Program variables

PROGRAM MAIN
VAR
fbSendMail: FB_SmtpV3;
sMessage: STRING := 'Hello Beckhoff';
R_Edge: R_TRIG;
bStart: BOOL;
bBusy: BOOL;
bError: BOOL;
nErrID: UDINT;
bSend: BOOL;
nErr: UDINT;
nMailCounter: UDINT;
END_VAR

Program code

fbSendMail( 
sNetId:= '', 
sSmtpServer:= 'mail.company.com', 
sUsername:= 'TestUser', 
sPassword:= 'TestPwd', 
sFrom:= 'TestUser@company.com', 
sTo:= 'service@company.com', 
sSubject:= 'Email from your Beckhoff PLC', 
pMessage:= ADR(sMessage), 
cbMessage:= SIZEOF(sMessage), 
bExecute:= bStart, 
bError=> bError, 
bBusy=> bBusy,
nErrId=> nErrId);
IF NOT bBusy AND NOT bError AND bStart THEN
bStart := FALSE;
END_IF

Requirements

Development environment

Target system type

PLC libraries to be linked

TwinCAT v3.0.0

PC or CX (x86)

Tc2_Smtp