Hokuyo UGM-50LXP Manual page 12

6.3 Relation between product states and LED displays
Product States
Yellow green (Power)
During start up
During operation
During Malfunction
During Motor stop
(sleep)
During contamination
detection
IP initialization
6.4 Relation between product states and output signals
Synchronization
Product states
master output
During start up
During operation
During Malfunction Continuous output
after power supply
is ON.
During Motor stop
(sleep)
During contamination
detection
IP initialization
* Output signals will be undefined immediately after power-ON. The undefined time depends on motor
speed(scan speed).
* From IP initialization completion to restart, output signals will be undefined.
Orange (Heater)
ON when heater is
ON
activated.
ON when heater is
ON
activated.
ON OFF
ON when heater is
ON
activated.
Same as operation
ON when heater is
ON
activated.
Synchronization
output
Tr=ON(High)
1 ms per cycle
Tr=OFF(Low)
Tr=ON(High)
Tr=ON(High)
Same as operation
Tr=ON(High)
LED
Blue (Detection) Red (Malfunction)
Blinks
(2sec. intervals)
ON when an object
is detected.
OFF
Blinks
(4sec. intervals)
Blinks Blinks
(1sec. intervals) (1sec. intervals)
Contamination Malfunction output
detection
Tr=ON(High) Tr=ON(High)
Tr=OFF(Low) Tr=ON(High)
Tr=OFF(Low) Tr=OFF(LOW)
Tr=OFF(Low) Tr=ON(High)
Tr=ON(High) Tr=ON(High)
Tr=OFF(Low) Tr=OFF(Low)
OFF
OFF
OFF
OFF
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