![Sunfar E300 Series Manual Download Page 18](http://html1.mh-extra.com/html/sunfar/e300-series/e300-series_manual_1396022018.webp)
SUNFAR E300 SERIES 11
3.6 Wiring of RS485 Interface and External Keyboard
+(A)
-
(B)
(
1
)
Wiring mode of RS485 interface
:
(
2
)
RS485 interface adopts 8P “crystal pin”
phone line and external keyboard interface
adopts 8P “crystal pin” net line.
Suitable model
:
E300-2S0002(B) ~ E300-2S0022(B) / E300-4T0007(B) ~ E300-4T0037(B)
RS485 interface
Fig 3-4-A Wiring mode
Ⅰ
External keyboard interface
External keyboard interface
!
and operation.
2.Do not connect AC power to output terminals UVW.
4.Securely ground(earth) the equipment.
and at least 10min. after disconnecting power.
3.Do not remove any cover while applying power
1.Refer to the instruction manual before installation
WARNING
Fig 3-4-B Wiring mode
Ⅱ
E300B series has communication function. For this using, please refer
to appendix explanation.
When inverter failure, RUN/STOP light on cover will display.
E300 Series Mini-type Integrated Universal Inverter Manual