Rugged Outback RS416 manual Description Usage, PS1 Live / +, Source is AC, Circuitry, PS1 Neutral

Terminal #	Description		Usage
			PS1 Live / + is connected to the positive (+) terminal if the
1	PS1 Live / +		power source is DC or to the (Live) terminal if the power
			source is AC.
			PS1 Surge Ground is connected to the Chassis Ground via
2	PS1 Surge Ground		a jumper on the terminal block. Surge Ground is used as the
			ground conductor for all surge and transient suppression
			circuitry.
			PS1 Neutral / - is connected to the negative (-) terminal if
3	PS1 Neutral / -		the power source is DC or to the (Neutral) terminal if the
			power source is AC.
			Chassis Ground is connected to the Safety Ground
4	Chassis Ground		terminal for AC inputs or the equipment ground bus for DC
			inputs. Chassis ground connects to both power supply surge
			grounds via a removable jumper.
			PS2 Live / + is connected to the positive (+) terminal if the
5	PS2 Live / +		power source is DC or to the (Live) terminal if the power
			source is AC.
			PS2 Surge Ground is connected to the Chassis Ground via
6	PS2 Surge Ground		a jumper on the terminal block. Surge Ground is used as the
			ground conductor for all surge and transient suppression
			circuitry.
			PS2 Neutral / - is connected to the negative (-) terminal if
7	PS2 Neutral / -		the power source is DC or to the (Neutral) terminal if the
			power source is AC.
8	Relay NO Contact	Normally open, failsafe relay contact.
9	Relay Common	Failsafe relay common contact.
10	Relay NC Contact		Normally closed, failsafe relay contact.

Table 3: RS416 Power terminal block connection description

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