Moxa DA-681A-I-SP [18/46] Power input wiring description

Moxa DA-681A-I-DPP-LX [18/46] Power input wiring description
DA-681A Series Hardware Hardware Installation
2-7
Power Input Wiring Description
Read the following section for a detailed power input wiring description.
SP Model power input wiring description
Terminal Number Description Note
1 N/C No function
2 Line/DC+
Line/DC+ is connected to the positive (+) terminal if the power
source is DC, or to the Line terminal if the power source is AC.
3 N/C No function
4 Neutral/DC
Neutral/DCis connected to the negative () terminal if the power
source is DC, or to the Neutral terminal if the power source is AC.
5 N/C No function
6 N/C No function
DPP and DPP-T Model power input wiring description
Terminal Number Description Note
1 PWR1 Line/DC+
PWR1 Line/DC+ is connected to the positive (+) terminal if the
power source is DC, or to the Line terminal if the power source is
AC.
2 PWR1 Neutral/DC-
PWR1 Neutral/DC- is connected to the negative (-) terminal if
the power source is DC, or to the Neutral terminal if the power
source is AC.
3 NC Reserved for future customization.
4 Signal Ground
Signal Ground is connected to the earth terminal for AC power
source 1.
5 COM COM pin of alarm relay
6 NO Normal Open pin of alarm relay
7 Signal Ground
Signal Ground is connected to the earth terminal for AC power
source 1.
8 NC Reserved for future customization.
9 PWR2 Line/DC+
PWR2 Line/DC+ is connected to the positive (+) terminal if the
power source is DC, or to the Line terminal if the power source is
AC.
10 PWR2 Neutral/DC-
PWR2 Neutral/DC- is connected to the negative (-) terminal if
the power source is DC, or to the Neutral terminal if the power
source is AC.

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