Wiring Procedure; Drm Connection - Sungrow SG25CX-P2 User Manual

5 Electrical Connection
The dry contacts only support passive switch signal input.
The following figure shows the typical application of local stop dry contact.
When wiring DI dry contacts, ensure that the maximum wiring distance meet the
requirements in

5.8.5.2 Wiring Procedure

For detailed connection description of the DI/DO cable, refer to the section
Connection". Plug the wires into the DI/DO terminal according the labels on the bottom of
the inverter.

5.8.6 DRM Connection

DRM and Ripple Control support only one function at the same time.
DRM
In Australia and New Zealand, the inverter supports the demand response modes as
specified in the standard AS/NZS 4777.
The following figure shows the wiring between the inverter and the external DRED.
64
figure 5-6 Local stop contact
figure 5-7 Daisy chain topology
"10.2 Wring Distance of DI Dry Contact".
User Manual
"5.8.3 RS485