
getting started
26
SYNRAD OEM v40 Operator’s Manual Version 4
Connecting
120 VAC input operation
1
Verify that input AC power to the DC power supply is physically locked out or disconnected.
2
Locate the 30 VDC output terminals on the power supply’s output section and connect the black (–)
DC power cable from the laser to the negative (–) output terminal.
3
Connect the red (+) DC power cable from the laser to the positive (+) 30 VDC output terminal.
4
Locate the 5-pin terminal strip on the power supply’s input section, under the protective snap-on
cover.
5
Connect a jumper wire (16 AWG or heavier) between terminals 1 and 2.
Note: Because AC input connections and requirements vary from facility to facility, customers must
provide the AC power cable or wiring.
6
Connect the neutral wire, typically white, from your voltage source to terminal “N” (AC Neutral).
7
Connect the AC hot wire, typically black, from your 120 VAC source to the terminal labeled “L”
(AC Line).
8
Connect the ground (earth) wire, typically green, from your AC voltage source to the terminal
labeled with the ground symbol.
240 VAC input operation
1
Verify that input AC power to the DC power supply is physically locked out or disconnected.
2
Locate the 30 VDC output terminals on the power supply’s output section and connect the black (–)
DC power cable from the laser to the negative (–) output terminal.
3
Connect the red (+) DC power cable from the laser to the positive (+) 30 VDC output terminal.
4
Locate the 5-pin terminal strip on the power supply’s input section, under the protective snap-on
cover.
Note: Because AC input connections and requirements vary from facility to facility, customers must
provide the AC power cable or wiring.
5
Connect one of the two AC hot wires, typically black, from your 240 VAC source to the terminal
labeled “L” (AC Line).
6
Connect the other hot wire, typically black or red, from your voltage source to terminal “N” (AC
Neutral).
7
Connect the ground (earth) wire, typically green, from your AC voltage source to the terminal
labeled with the ground symbol.