CHAPTER 1: SYSTEM DESCRIPTION
LW500A/LW600A PULSED Nd:YAG LASER
990-539 1-3
Middle Panel
1 EXT. I/O (1), EXT. I/O (2), EXT. I/O (3), EXT. I/O (4) Connectors.
(Refer to Appendix B: Electrical & Data Connections for detailed information).
EXT. I/O (1) and EXT. I/O (2): Used for output signals (e.g. alarm signals, monitor judgment
signals) and input signals (e.g. start signal, schedule signals, etc.).
EXT. I/O (3): Used to input and output Emergency Stop signals (for simple systems).
EXT. I/O (4): Used to input and output redundant Emergency Stop and Remote Interlock signals.
This function works independently from EXT. I/O (3) and the Remote Interlock connectors.
NOTE: Depending on the configuration and date of manufacture, the Dual E-Stop/Interlock
option may not be available.
2 SIGNAL Connector. This BNC connector can be used to connect the Laser to an oscilloscope so
you may view the output waveform of each Laser output pulse.
NOTE: V
OUT
≈ 1V/kW.