AccuEnergy AcuDC 210 Series, Руководство пользователя

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AcuDC 210/220 Series
Current direct input wiring is used for current smaller than 10A, the current signal
wire used is AWG 15~16 or 1.5~2.5 mm
2
or greater cross section. Current wiring
using shunt method is used for current larger than 10A, the current signal wire used
is AWG 15~16 or 1.5~2.5mm
2
or the same resistance rated wire.
2.3.3 I/O Setting
Digital Input
External power supply is required for the 4 Digital Inputs (if equipped) of the AcuDC
220 Series. Input terminals are DI1+(9), DI2+(10), DI3+(11), DI4+(12), DIC(13). The
circuit drawing of the digital input is simplified as fig 2.17.
Fig 2.18 Simplified DI input circuit
Photo Coupler
OUT
AcuDC 210/220
DI+
COM
k
+
16~30Vdc