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Installation
optoNCDT 1220
5.3
Indicator Elements at Sensor
LED State
Meaning
Select
key
LED
state
LED
output
green
Measuring object within sensor range
yellow
Mid range
red
Error - e.g. Poor target or out of range
off
Laser off
LED Output
Meaning
green
RS422 measurement value output
yellow
The current output is switched off.
red
Current 4 ... 20 mA measurement value output
off
Sensor off, no supply
The programmable touch key
select
calls up the functions
Reset,
Teaching
or
zeroing
. By factory
default this key is only active for the first 5 minutes after power up. After that it will be automatically locked.
Summary of Contents for ILD 1220-10
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