Titan: RF Tube and Fan Control Board Ports and LED Indicators for Troubleshooting
Iradion Tube Signals and LED States
Titan series machines with v2.7 and newer fanboards and newer will have fault signals from the Tube that are used to display alarms on the control screen. The Laser Tube will also have LED status indicators
Fanboard to Tube Wiring for Signals:
| Tube Comm Port Wiring | Thunder Laser Wiring from Fan Board to Tube |
| |
Thunder laser uses pins:
Pin (DB15/HD-15) | Wire Color | Function |
3 | Brown | PWM Signal Low |
4 | White Orange | PWM Signal High |
5 | White Green | Ready Signal |
7 | Blue | Fault Signal |
13 | White Brown | Enable Signal |
14 | White Blue | Ground |
Iradion LED Status Indicators:
Below is a snip from the Iradion Manual showing the LED lights and what they indicate.
IDLE | FIRING |
 (Notice that the Red Fire light (Top Left) is dim, not fully lit) |  (Notice that the Red Fire light (top left) is fully lit) |
Startup Sequence:
Fan Board Lights (Tube is initialized):
Startup Sequence:
Reference Articles:
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