User manual

Notice

The network cable must be disconnected in order to prevent transmission of the data.

Fig. 3: Graphical representation of the yield data in the Internet portal

3.6.3 RS485 bus

The inverter communicates with other devices via an RS485 bus. The following applies:

n The inverter has two RS485 interfaces (RJ45 sockets) on the lower side of the casing.

n The beginning and end of the RS485 bus must be terminated; see

Ä 3.6.5, p. 101

n Standard RJ45 cables can be used as bus cables (Cat-5 patch cables, not supplied). Use an alter-

native data connection cable for longer connections; see

Ä 3.6.4, p. 100

n The inverters connected to the RS485 bus operate as

slaves.

Notice

The following inverters have compatible data interfaces and can be connected to the RS485 bus as

slaves:

–

StecaGrid 2020

–

StecaGrid 1800, 2300, 3010, 3000, 3600, 4200 and StecaGrid 1800x, 2300x, 3010x, 3600x,

4200x

–

StecaGrid 8000 3ph, StecaGrid 10000 3ph

–

StecaGrid 8000+ 3ph, StecaGrid 10000+ 3ph

Observe the manuals of these devices concerning the definition of addresses, termination and per-

missible data cables.

747.431 | Z08 | 2014-01-31