Refer below steps to configure the Analogue output channels;
1. Navigate to setup tab of Analogue output configuration (Maint -->Setup --> A/O)
2. Select AO1
2. Enter 4-20 mA in mapping
3. Enter register number for parameter which you want to assign to Analogue Output 1 (AO1) i.e. 1143 for Real Power
4. Enter Lower and Upper value for engineering scaling to be configure in PLC/DCS.
5. Repeat the steps 1 to 3 for AO2 configuraiton
6. Enter register number for parameter which you want to assign to Analogue Output 2 (AO2) i.e. 1105 Current, 3-Phase Average