IS Technologies ULM-1000C, User Manual, Page: 23 / 41

© IS Technologies Co., Ltd. PAGE 23 / 41
2.2 LED Functions
There are 4 LED
’
s, located above the display their functions are as follows:
LED Condition Function
Detect &
Level
Flashing
together
Indicates Normal Operation
Mode selected = Level
Detect &
Distance
Flashing
together
Indicates Normal Operation
Mode selected = Distance
Detect &
Space
Flashing
together
Indicates Normal Operation
Mode selected = Space
Detect Flashing alone
Indicates that ULM-1000C is
detecting an echo but checking if
the value is correct.
The reasons
None
All Off Display
indicates
flashing “E*”
Indicates that ULM-1000C has gone
into Fail condition.
E0 means there is no reflected echo
received.
E1 means transducer and
2.3 Measuring Mode
This mode is used once the ULM-1000C has been set up in program mode. It is
also the default mode that the unit reverts to when it resumes operation a
ft er
a power failure.
When the ULM-1000C is switched on for the fi rst time, it will display, in
centimeters, the distance from the transducer face to the target.
A ft er programming is complete, any switched outputs that are set will
operate when the level reaches the relevant setpoint. Whilst in Run Mode the
Detect and Distance LED
’
s provide information on the status of the signal.