beautypg.com

Hypertherm HyIntensity Fiber Laser Rev.3 User Manual

Page 225

background image

Maintenance

HyIntensity Fiber Laser

Instruction Manual – 807090 Revision 3

4-33

Example of voltage sourced inputs

Example of relay outputs

3.9 K

3.9 K

3.9 K

F

F

F

F

F

F

Switch

12 VDC to 24 VDC

(external supply)

12 VDC to 24 VDC

(external supply)

12 VDC to 24 VDC

(external supply)

LED

Relay

+12 VDC to 24 VDC

(external supply)

Optoisolator

Resistors

Relay

Relay

Relay

+24 V field

PTC* 100 mA

PTC* 100 mA

PTC* 100 mA

*Positive temperature coefficient

Voltage 12 V to

24 VDC