30
3.9 SMAC Motor off
Motor off can be done by using MSG instruction using a explicit messaging format. Use the following
1. Service code, 2. Class number, 3. Instance value, 4. Service type as Set Attribute Single, 5. Attribute
as 0. Create a tag with any name Eg. RT_MF_BIT with length 2 byte and enter a value 7 (This is the
control word for motor off)
Ladder logic Example