3/28/2017 9:15 AM | |
Joined: 7/9/2015 Last visit: 4/26/2024 Posts: 3814 Rating: (554) |
Hi, please check manual System Software for S7-300/400 System and Standard Functions Volume 1 and Volume 2On Page 732 you will find informations about Status of Module LED. On page 734 you will find the structure: With CPU_led_ID Bit 3 you can choose Standy or Master PLC. Regards, Towome |
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