1. Red LED
Lit when power is on.
2. LEDs x 3
Transmit infrared control signals
to the probe.
3. Green LED
Lit when signal is received from
the probe.
4. Yellow LED
Lit when the MI 12 sends a start,
error, reset signal to the probe.
Rear View
Mains switch
On/off
Front View
The PSU3 provides a +24 V supply for
Renishaw interface units when a power
supply is not available from the CNC
machine control.
Power LED
When the green LED is lit,
the power supply is on.
KEEP WINDOW CLEAN
To fully maintain
effective signal
transmission
1-38
APPENDIX 2
PSU3 POWER SUPPLY UNIT
The PSU3 is fully described in
User's guide H-2000-5057
APPENDIX 3
OMM (OPTICAL MODULE MACHINE)
The OMM is fully described in
User's guide H-2000-5044
1
2
3
4
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