SMA Sunny Boy Control - Manual (Page 109)

Sunny Boy Control
SMA Technologie AG
User Manual SUNBC-14:NE0206 105
7.3 “DIGITAL IN/OUT” Connector
The Sunny Boy Control Plus offers eight digital input and output channels. The neces-
sary 24 V power has to be provided by external sources. The optional SBCOP-DIG-
KIT is a DB25 adapter to be connected to the “DIGITAL IN/OUT” port and providing
a terminal strip that greatly simplifies the installation and connections (refer to the
quick installation guide “SBCOP-DIG-KIT-11:CD”).
Fig. 7.12: “DIGITAL IN/OUT” connector
Pin Assignment
Pin Signal Description Pin Signal Description
1 DIN-1 Input 14 DIN-5 Input
2 DIN-2 Input 15 DIN-6 Input
3 DIN-3 Input 16 DIN-7 Input
4 DIN-4 Input 17 DIN-8 Input
5 DGND Ground (low signal) 18 DGND Ground (low signal)
6 D+24V Voltage (high signal) 19 D+24V Voltage (high signal)
7 15VAC AC power supply 20 15VAC AC power supply
8 +24VDC DC power supply 21 DGND Ground (low signal)
9 +24VDC DC power supply 22 DOUT-8 Output
10 DOUT-4 Output 23 DOUT-7 Output
11 DOUT-3 Output 24 DOUT-6 Output
12 DOUT-2 Output 25 DOUT-5 Output
13 DOUT-1 Output
Table 7.7: Pin assignment for “DIGITAL IN/OUT” connector