78
Demand Response Mode Operational Instruction Switch state
DRM7 OI7 Close S7
DRM8 OI8 Close S8
Ripple Control
In Germany, the grid company uses the Ripple Control Receiver to convert the grid dispatch-
ing signal and send it as a dry contact signal.
Wiring of the ripple control receiver dry contact cables is shown in the figure below:
table 6-5 Method of Asserting DI Mode
S-
1
S2 S3 S4 Switch Operation on
External RCR
Output power (in % of the Rated AC
output power)
0 0 0 0 None
100 % (configurable according to
need)
1 0 0 0 Close S1 100 %
0 1 0 0 Close S2 60 %
0 0 1 0 Close S3 30 %
1 1 0 0 Close S1 and S2
0 % (disconnect from grid)
6.12.1 Assembling the COM Connector
step 1 Unscrew the swivel nut from the connector.
step 2 Take out the terminal block.
6 Electrical Connection User Manual
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