Article 4.2.1E : How to connect AO (ANALOG OUTPUT) in meter.
Example- LG 5110 with 1 Analog Output
Connect 24 Volt supply to end terminals marked as +24VDC & -24VDC- This will energies the circuit
Connect the terminals marked as 1 & -24VDC (Parallel wires) to the PLC- This will provide the Analog Output of 4-20mA.