Information

Connecting energy meters to StecaGrid coolcept / coolcept³
inverters
WIM Version: 11/11/2016
Connecting energy meters to StecaGrid coolcept / coolcept³ inverters
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6 Carlo Gavazzi EM24-DIN.AV9.3.X.IS.X
This three-phase energy meter is designated as "Carlo Gavazzi EM24" in the "Meter type" field in the
energy management settings of the StecaGrid coolcept / coolcept³.
Device connection Inverter RJ10 Bus signal
Carlo Gavazzi EM24
Contact / Pin
1
Data A
≙
B+
42
2 Data B
≙
A- 41
3
Ground
≙
GND
43
4
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Fig. 10 Circuit diagram for Carlo Gavazzi EM24-DIN.AV9.3.X.IS.X
Please note: The energy meter is supplied configured with default Baud rate of
9600 Baud. Up to firmware version HMI APP 2.9.0, a different default Baud
rate was stored in the inverter. You must change the Baud rate of the
energy meter to 4800 Baud when using this firmware.
RS485 inte
rface settings
at the Schneider iEM3155 energy meter
Menu item
Settings
Address
1
Baud rate
9600
Baud
Parity
None
Stop bits
1