SMA SUNNY CENTRAL 900CP XT - Reading Off Disturbance Messages

13 Setting up a System Network SMA Solar Technology AG
64 SCCPXT-IA-D7-en-42 Installation Manual
Connection of Optical Fibers via Subscriber Connector
Additionally required mounting material (not included in the scope of delivery):
☐ Subscriber connector
Requirement:
☐ The Sunny Central must be disconnected (see Section14, page65).
Procedure:
1. Insert the optical fibers into the interface cabinet of the Sunny Central (see Section12.2, page55).
2. Fit the subscriber connector to the optical fibers.
3. Plug the subscriber connector into the SC-P plugs in the splice box.
Connecting the Optical Fibers via Optical Fiber Pigtail
Optical fiber pigtail requirements:
☐ The cable must be equipped with a 50 μm multi-mode optical fiber.
☐ The cable must be fitted with a subscriber connector.
Additionally required mounting material (not included in the scope of delivery):
☐ Optical fiber pigtail according as specified
Requirement:
☐ The Sunny Central must be disconnected (see Section14, page65).
Procedure:
1. Insert the optical fibers into the interface cabinet of the Sunny Central (see Section12.2, page55).
2. Splice the optical fibers with the optical fiber pigtails in the splice box.
3. Plug the subscriber connector into the SC-P plugs in the splice box.
4. Attach the optical fibers to the cable support rail using a cable tie. This ensures that the optical fibers cannot be pulled
out inadvertently.
5. If you do not wish to continue installation work or commission the Sunny Central immediately, close the
Sunny Central (see Section15.8 "Mounting the Panels and Protective Covers", page73).
13.2.3 Setting up a PV System Network with Copper Cables
The Sunny Central can be integrated into the PV system network using a copper cable.
Requirements for the network cable:
☐ The cable must be shielded and pair-twisted.
☐ The cable must be at least of category 5 (CAT 5).
☐ Cable length: maximum 100 m
Requirement:
☐ The Sunny Central must be disconnected (see Section14, page65).
Procedure:
1. Insert the network cable into the interface cabinet (see Section12.2, page55).
2. Plug the network cable into the network socket in the interface cabinet.
3. Attach the network cable to the cable support rail using a cable tie. This ensures that the network cable cannot be
pulled out inadvertently.
4. If you do not wish to continue installation work or commission the Sunny Central immediately, close the
Sunny Central (see Section15.8 "Mounting the Panels and Protective Covers", page73).