S7 1200 Siemens

Thanks a lot for your response .

My question are . If i enable a multi read data (data 1,2,3,4) the response of the debug are :
node: 70a046f9.9d4a68msg.payload : Object
Pwr_1: 0
Pwr_2: 0
Pwr_3: 0
Pwr_4: 0

How to extrapolate the value of the single tags (for eample Pwr_1 this is a name of my variable) to insert on the Gauge Object to show just the value of the Pwr 1