User manual for single-phase meter
11
Optical port
Communication standards: IEC62056-21C
300bps for standby, 4800 bps for communication(2400~9600bps configurable)
10 Overall dimensions and installation
10.1 Meter Connection
Please follow the instruction to arrange the wire connection:
a) Use copper cable as the lead-in wire to terminal block.
b) Screw out the wire-fasten screw so that the connection wires can be inserted into.
c) Remove the plastic cover of the connection wire long enough so that the
wire-fasten screws can contact each connected wire.
d) Screw the wire-fasten screws to fix the connection wires.
e) Pull the connected wires to check whether they are connected tightly.
The screws in the terminal block should be screwed down tightly to
avoid burnt because of bad contact or thin lead-in wire.