6. INITIAL SETUP AND COMMISSIONING
The device can be configured as follows before commissioning:
1)
using a PC with RS-485 interface (Modbus RTU exchange protocol, see "Ex-
change protocol for ULM sensors" for more details) and the ulmcfg configu-
ration utility;
2)
using a PC using NRT interface (under development);
3)
using PL-01 configurator console;
4)
using a smartphone via Bluetooth.
6.1 Level transmitter address setup
In accordance with the applicable exchange protocol, each level transmitter is as-
signed a unique Modbus address - a number from 1 to 255. The address is set in bi-
nary mode using an 8-bit DIP-switch located inside the device, opposite "Sensor
Address" inscription on the nameplate. The address is obtained as the sum of digits
indicated on the nameplate, opposite switch category raised to the unit digit power.
Fig. 6.1 Switch position “0”
Адрес датчика
Sensor address
When all the switches are in "0" position (Fig.6.1), the level transmitter will be as-
signed the "default number" specified in the software. The device address will be
changed after the device reset.
Set the appropriate position of switches, turn off and then turn on the device to
change the address of level transmitter.
Fig. 6.2 Examples of address setup using a switch
35
RE_ULM3DX_18_02_20
Содержание ULM-3D Series
Страница 4: ...all dimensions of ULM 3D 5 54 13 4 Handling of cable gland 56 4 RE_ULM3DX_18_02_20 ...
Страница 24: ...Fig 4 13 Installation examples 24 RE_ULM3DX_18_02_20 ...
Страница 29: ...13 Switch matching load of RS 485 line RA B 120 Ohm 29 RE_ULM3DX_18_02_20 ...
Страница 53: ...13 2 Level transmitter connection to the mount flange and overall dimensions of ULM 3D 5 53 RE_ULM3DX_18_02_20 ...
Страница 55: ...Installation of ULM 3D 1 level transmitter on a nozzle 55 RE_ULM3DX_18_02_20 ...