Wallbox Power Boost - Page 12

12
Fig. A1.1: Cabling in specified energy meters
In the event that the supply scheme does not include a neutral line
connection and/or the line-to-line voltage is below 260V, please connect
the Carlo Gavazzi EM112 energy meter as shown in Fig. A1.2:
Fig. A1.1 shows the cabling
between the energy meter and
the Wallbox. Please mind the
required short-circuit between
the pins T and A- of the energy
meter.
CARLO GAVAZZI
D- (RS485B)
A-
T
GNDGND
D+ (RS485A)B+
7
10
8
9
EM 340
Wallbox
CARLO GAVAZZI
D- (RS485B)
A-
T
GNDGND
D+ (RS485A)B+
3
6
4
5
EM 112
Wallbox