3）Noteson Control Terminals:
A) Analog input terminal:
Si nce the weak analog voltagesignal is ea sily distur bed by e xternal d isturbance source, s hielded cabl e
sha llbe used and the cable shall be as sho rt a s possible and the l e ngt h sh a ll not exce ed 20m, a s shown in
the figur e 3-6:
If the ana log signa l is severe ly d istu rbed, filte r capaci tor o r ferr ite cor e s hall b e ins talle dat the anal o g
signa l sourc e as shown in the Fig. 3- 7：
Less than 20m
Potentionme t er
+10V
AI
ACM
DZB
AI
ACM
DZB
Ferrite c ore
Ex ternal ana log source
Wind 2 - 3 tu rns
0.022uF 5 0V、
C
Fig. 3 -6 An alog Inpu t Terminal of DZB Series I n verter
Fig.3 - 7 Analog I nput TerminalWi t h Filter d evices
B) Digital input t erminal :
The in ve rter j u d ges th e ON/OFF s ta tu s of these termin al s by r e ceiving t he digita l si gnal . H en ce, all th e
extern al contacto rs aretho se with h igh reliab ility of w eak signa l conduct ion.
Ifthe openco l lecto r is employ ed to provi de ON/OFF s ignal for the in vert er di g ital input terminal, then
it shal l b e consi dered that there iser ror opera tion c aused by power supp ly interfer ence .
Itisrecommendedtousecontactcontrolmode.
C) Digital Out put t ermina l :
Wh en digi tal out putt erminal dri ves a rel ay,the coil of therelay shall be install ed a snubbing diod e,
otherwise theDC 24V power supply m ay be damaged.
-14-
E. Grounding Terminal :
Gr ounding Terminal must be connected to earth re liably a nd the grounding resi stance shallbe les s than
5 , othe rwi se theequipment may work abnormally or be damaged. D o not share the PE a nd neutral line
of the ma ins supply.
Ω
5. Con trolTerminals and W irin g
1 Layoutof Contro lTermina ls(Fig.3-4,Fig3-5)）：
2 Functionof Control Terminals）：
-13-
Cha pter3 Mecha nical andEle c trical Installa tion
DZB Series
Chapter 3 Mechan ical and Ele ctrical Installation
DZB Series
ABC
10 V
S1 S2 S3 S4 S5 S6 A C M
AI FM MO1 MCM
200M:
ABC
10V
S1 S2 S3 S4 A CM
AI FM MO1 MCM
200J: AC M
+12V
Analog input select switch
AVIACI
MO -MCM
1
A-B
B-C
S1-DCM
S2-DCM
S3-DCM
S4-DCM
S5-DCM
S6-DCM
AV I -ACM
FM- AC M
10V~ACM
Multi-function PHC outp ut1
Multi-function indication output contact
Multi-function indication output contact
Multi-function input 1
Multi-function input 2
Multi-function input 3
Multi-function input 4
Multi-function input 5
Multi-function input 6
Auxil iary control po wer source
Analogs ignal input
Analogs ignal output
Power suppl yfor s peed setting
Ref e r toF2.19 F2. 2 1～
Refert oF2.01 F2.06～
0~10 V(Max. output freq. ) Input
4~20mA/0 ~10V Output
Refer t oF2.22
+10V(20mAmax.outputcurrent)
Funct ionTer minal
+12V
ACI-ACM
4~20mA/0 ~10V Input
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