15
If you wish to change the input or the function, set code switch
c
S1 to S3 in accordance with the table
Fig. 6
.
Changing factory settings
Changing the function and input of the level electrode/transmitter
Fig. 6
Code switch
c
Level controller NRR 2-50
S 1
S 2
S 3
Output contact set for MAX alarm
OFF
Output contact set for MIN alarm
ON
Level controller NRR 2-50 / NRR 2-51
Input for connection of level electrode NRG
21-.. or NRG 26-21
OFF
Input for connection of level
transmitter NRGT 26-1 *
ON
Fill control
OFF
Discharge control
ON
grey = factory setting
Important
* When connecting the NRGT 26-1 level transmitter, please set the upper and lower ends
of the measuring range
only
in the transmitter. Here, please pay attention to the
NRGT 26-1 installation & operating manual.
Do not
change the code switch
c
settings of S4!
Toggle switch, white
continued
continued
