Pin Assignment Di 1-4; Circuitry Overview Di 1-4; Connecting The Ripple Control Receiver To Di 1-4 - SMA Sunny Tripower X 12 Operating Manual

SMA Solar Technology AG
In a system with multiple inverters, the ripple control receiver must be connected to digital input DI
1-4 of the System Manager.
Also see:
• Configuring the digital input DI 1-4 for the external setpoint ⇒ page 70
6.7.2

Pin assignment DI 1-4

Digital input D1-4
3
1 2 4
6.7.3

Circuitry overview DI 1-4

SUNNY TRIPOWER as System Manager
Figure 11: Connection of a ripple control receiver to digital input DI 1-4 of the Sunny Tripower that is to be
configured as System Manager
6.7.4

Connecting the ripple control receiver to DI 1-4

Connection of the ripple control receiver must be carried out at the inverter that is to be configured
as System Manager.
1. Connect the connection cable to the ripple control receiver or the remote terminal unit (see the
manual from manufacturer).
2. Disconnect the inverter from all voltage sources (see Section 9, page 75).
3. Unscrew the swivel nut from the cable gland.
4. Remove the four-hole cable support sleeve from the cable gland.
5. Remove the plug from one of the enclosure openings and cut into the enclosure opening with a
utility knife.
6. Insert the cable into the enclosure opening.
Operating manual
5
Pin Assignment
1 Digital input 1
2 Digital input 2
3 Digital input 3
4 Digital input 4
5 Voltage supply output
Ripple control receiver
STPxx-50-BE-en-11
6 Electrical Connection
47