DAYLIFF SUNVERTER B Installation & Operating Manual page 17

Terminal
Type
Label
T1A/T1B/T
1C
R e l a y
Output
T e r m i n a l
T2A/ T2C
C o m m u n i
c a t i o n
485+/485
T e r m i n a l
The analog signal cables and digital signal cables should be
separated and not entangled.
NOTE
Main Circuit Terminal Description
Function Description
Relay output 1
Relay output 2
R S 4 8 5 c o m m u n i c a t i o n
SVB/M (≤ 2.2 kW)
SVB/4M, SVB/T (＞2.2-22 kW)
SVB/30T, SVB/37T
SVB/45T, SVB/55T
4 14
Technical Specications
T1A-T1B: normally close (AC
contactor coil control contacts in
AC/DC power switching function)
T1A-T1C: normally open Contact
capacity: AC 250 V/3 A, DC 30
V/1 A
T 2 A -T 2 C : n o r m a l l y o p e n
Contact capacity: AC 250 V/3 A,
DC 30 V/1 A
RS485 communication interface,
adopt Modbus protocol