2. U se the n etwo rk wir e strip per to st rip the i nsula tion la yer of th e commu nicat ion cab le.
Acc ordin g to the st andar d line se quenc e TIA /EI A 568B, co nnec t the wi re to the plu g of
RJ 45, and t hen use a n etwor k cable c rimpi ng tool t o make it t ight. Am ong the n etwor k
cab les, pi n 1 (whit e and ora nge) an d pin4 (b lue) is f or RS 485 +A ; pin 2 (o range) an d pin 5
(wh ite and b lue) is f or RS 485B . (As sh own in f igure 5 .22)
3. C onne ct the RJ4 5 to CO M2 or C OM3 , and ti ght en the n ut.
Fig ure 5.2 2 Strip t he insu latio n layer a nd conn ect to R J45 pl ug
Fig ure 5.2 3 Tig hten t he nut
Cor respo ndenc e betwe en the
cab les and t he stit ches of p lug
Pin 1 : white a nd oran ge ; Pin 2: o range
Pin 3 : whit e and gr een; Pi n 4: blue
Pin 5 : white a nd blue; P in 6: gre en
Pin 7 : white a nd brow n; Pin 8: br own
Pin 1 w ith 4 and 2 w ith 5 are
use d for com munic ation c onnec tion
Pin 1 a nd 4 are co nnect ed with RS48 5+A
Pin 2 a nd 5 are co nnect ed with RS48 5 - B
1-- 8
Rj4 5 plug
Rj45 termi nal
1 2 34 5 6 7 8
1 2 3 4 56 7 8
R S 4 8 5 +A R S 4 8 5 -B
4. F or the c able s of con necti ng the mo nitor ing dev ice or co nvert er, the in sulat ion of th e
com munic ation c able ne eds to be s tripp ed by a net work wi re stri pper. Co nnect t he
cor respo nded si gnal wi res of R S485 A/ B to the m onit oring dev ice or R S232 c onv erte r.
Pin 1 a nd 4 are de fined a s RS4 85+A wh ile pi n 2 and 5 are def ined a s RS 485 – B.
6.2 Stop the inverter
To stop t he Soli s three p hase st ring in verte r, it is imp ortan t to foll ow the
ste ps here b elow:
1. S witc h the Su pply M ain Swi tch (AC ) OFF.
2. Wa it 10 se conds. Sw itch t he DC sw itc h OFF or d irec tly di sco nnec t the DC o utpu t conne ctor.
The L EDs and L CD of the i nvert er will b e off wit hin on e minut e.
6.1 Start the inverter
To star t up the So lis thr ee phas e strin g inver ter, it is i mport ant to fo llow th e steps h ere bel ow:
1. S witc h the Su pply M ain Swi tch (AC ) ON firs t.
2. Tu rn on th e DC switch o f PV arr ay. If th e volt age of P V array s is high er than t he star t up
vol tage, t he inve rter wi ll turn o n, and th e initi al inte rface o f LCD wil l show “C urren t statu s:
Wai ting ” on the u ppe r left c orne r.
3. Th en the in verte r will ch eck bot h its int ernal p arame ters an d the par amete rs of the
AC an d DC inpu t to ensu re that t hey are w ithin t he acce ptabl e limit s.
4. A fter a roun d 30-1 80 seco nd (bas ed on loc al requ irmen t), the i nvert er will s tart to g enera te
pow er. The gr een LE D will be o n conti nuall y and the L CD disp lays “C urren t statu s:
Gen erati ng.”
Curre nt status: Waiting
Curre nt status: Generating
NOT E:
If tu rn on DC in put swi tch bef ore gri d break er, inve rter ma y show fa ult mes sage
“No _Grid ” on curr ent sta tus, th e fault w ill be cl ear if gr id volt age is no rmal.
6. Start and Stop
5. Installation
.22 .
.23 .