
7
red: indicates DIP switch position 8 which switches between measuring and
configuration mode. Only when DIP switch position 8 is on/1, LTDR can be
configured; configuration mode is indicated by the LED blinking alternately green and
red.
When DIP switch position 8 is off/0, LTDR is in measuring mode; indicated by the
LED blinking green.
It is only possible to enter the configuration mode when DIP switch positions 1 to 7
are off/0 before setting DIP switch position 8 to on/1; otherwise the LED is blinking red
to indicate an error
blue: indicates the DIP positions through which groups of functions are selected, e.g.
all functions related to the analog current output or the switching output
DIP SWITCH SETTINGS DESCRIPTION
0 0 0 0 0 0 0 0 measuring mode
0 0 0 0 0 0 0 1 configuration mode
FUNCTION GROUP 1 ANALOG CURRENT OUTPUT
0 0 0 1
0 0 1 1
lower range value [4mA]; span 0%
0 0 1 0 upper range value [20mA]; span 100%
0 1 0 0 response time 0,5s (default)
0 1 0 1 response time 2s
0 1 1 0 response time 5s
FUNCTION GROUP 2 SWITCHING OUTPUT
0 0 1 0
0 1 0 1
lower threshold
0 0 1 1 upper threshold
0 1 0 0 NC
0 1 0 1 NO
FUNCTION GROUP 3 DISTURBANCE SIGNAL SUPPRESSION
0 0 0 1
0 1 1
perform disturbance signal scan
0 0 1 0 disturbance signal scan: do not utilize
0 0 1 1 disturbance signal scan: utilize (default)
0 1 0 0
upper dead band: short (default)
single rod probe 30mm1
coaxial probe 0mm1
0 1 0 1
upper dead band: medium
single rod probe 190mm1
coaxial probe 160mm1
0 1 1 0
upper dead band: long
single rod probe 390mm1
coaxial probe 360mm1
1 0 0 0 amplitude threshold: low (default)
1 0 0 1 amplitude threshold: medium
1 0 1 0 amplitude threshold: high
1 1 0 0 coaxial probe
1 1 0 1 Single rod probe
FUNCTION GROUP 4 RESET
0 0 0 1 1 0 0 1 reset to delivery configuration
FUNCTION GROUP 5 MEASURE PROBE LENGTH
0 0 0 1 1 0 1 1 measure probe length
1
DIP SWITCH POSITION
1 2 3 4 5 6 7 8
Figure 5. DIP switch settings
1
Always measured from the referente point: sealing surface of the connection thread. See figure 10
Komentáře k této Příručce