2/6/2019 3:16 PM | |
Joined: 10/11/2006 Last visit: 4/24/2024 Posts: 5823 Rating: (789) |
Hello, depending on the PLC there are different possibilities. Sometimes it makes more sense to send Technologyobject- Device- or Drive- errors to the HMI, because this are the reason for the PLC-Open command error. message handling https://support.industry.siemens.com/cs/ww/en/view/51339107 Reading out Alarms in S7-1500 CPU using the "Get_Alarm" instruction and sending them to an Alarm System https://support.industry.siemens.com/cs/ww/en/view/109748168 Diagnostics in User Program with S7-1500 |
With best regards, |
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