SMA Sunny Data Control V.4.2 - Manual (Page 19)

SMA Technologie AG Connecting the PC to a Communication Device
User Manual SDC-TEN080642 Page 19
The following sections describe the various options for connection of the communication
devices, provide recommendations for cabling, and include wiring diagrams.
Information on the Sunny Central Control
Sunny Central Control RS232 Piggy-Back RS232 connection
RS232 to USB level
converter
RS485 Piggy-Back RS485 connection
RS485 to USB level
converter
RS485 to RS232 level
converter
NET Piggy-Back with
analog modem
analog modem
ISDN modem (with CAPI
driver)
GSM modem
NET Piggy-Back with ISDN
modem
ISDN modem
NET Piggy-Back with
Ethernet
Ethernet network card
For a Sunny Central Control, certain settings in Sunny Data Control versions 3.5
and beyond must be adopted to exceed time limits. See Chapter 13.12. 1 „Set-
tings at the Sunny Central Control” (page 186)
The Sunny Central Control is a variant of the Sunny Boy Control, which is directly
built into the Sunny Central. Throughout this manual, only the Sunny Boy Control
is mentioned. All sections which apply to the Sunny Boy Control also apply to the
Sunny Central Control.
Communication device Communication device's
interface
PC's interface