Classification
Port
Description
Recommended
wiring
Digital Input
DIx
Digital input
RVV 2*0.5
GND
Dry contact input common
RVV 2*0.5
Digital Output
NO
Digital output normally open
RVV 2*1.0
COM
Digital output common
RVV 2*1.0
NC
Digital output normally close
RVV 2*1.0
Ethernet
Ethernet
RJ45 Ethernet port
CAT-5e
Downstream Serial
Port
485+ 、
485-
RS485+, RS485- (downward)
RVSP 2*1.0
Power Input
V+、V-
Power supply input positive, power supply input
negative
RVV 2*1.0
C2000-A2-SDD4040-BB3 User Manual
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SinoCon Co., Ltd.
www.sinoconsys.com
