Liquidew I.S. User Manual
52
97092 Issue 5.3, September 2021
APPENDIX B
Setting the Address of the Monitor
This procedure needs to be done for either ASCII or MODBUS RTU protocols.
a. Press the
Select
and
keys simultaneously to display the BRI (brightness)
menu.
b. Press the
Select
key again to display the CAL (calibration) menu.
c. Use the
and
keys to set the code in the CAL menu to
200
.
d. Press the
Select
key 3 times to display the address.
e. Use the
and
keys to set the address.
f. Press the
Select
key again and use the
and
keys to set the code in
the CAL menu to
000
.
Setting the Communications Protocol
•
If the instrument is set to ASCII send
sw132,1$
to set to Modbus.
•
If the instrument is set to Modbus send
0
to register 40132(132) to set to
ASCII.
Using the Front Panel
Firstly, follow the instructions in Appendix C to unlock the CODE settings on the monitor front panel.
a. Press the
Select
and
keys simultaneously to display the BRI (brightness)
menu.
b. Press the
Select
key until the CODE3 menu is displayed and set it to
001
using the
and
keys. Setting CODE3 to
000
sets the communications
back to ASCII.
c. Press the
Select
key to exit the menu.
NOTE: It is now recommended that the CODE settings are locked again using the
instructions in Appendix C, as accidental modification of the CODEs can cause damage
to the monitor.
