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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7 Herholdt ECS1-63 CP Modbus (ECSEM213 / ECSEM214MID)
This single-phase energy meter is designated as "Herholdt ECS1" in the "Meter type" field in the energy
management settings of the StecaGrid coolcept / coolcept³.
Device connection Inverter RJ10 Bus signal Herholdt ECS1
Contact / Pin
1
Data A
≙
D1
5
2 Data B
≙
D0 4
3
Ground
≙
Common
3
4
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Fig. 11 Circuit diagram for Herholdt ECS1-63 CP Modbus
RS485 interface settings
at the Herholdt ECS1 energy meter
Menu item
Settings
Address
1
Baud rate
19200
Baud
Parity
No
ne
Stop bits
1