USE AND MAINTENANCE MANUAL – DLC
NET
Series
LOGIC S.r.l. - M0145Db.docx
Mod. L0006A01 of 30/05/2016
4 Settings
4.1 Preliminary operations
4.1.1 Introduction
The DLC
NET
signal conditioner interface the strain gauge bridge load cells. Voltage
supplied to load cells is 5 Vdc. The weighing system provides maximum four load
cells.
You can be interfaced weighing systems places in a hazardous area with the use
of Zener barriers or active barriers, adapted to the danger zone, according to
current classifications, as described in paragraph 3.5.
4.1.2 Setting speed ADC
The speed of the analog-digital converter is settable to the value of 10 or 80
conversions per second through the switches SW2-1.
Figure 29. Switch SW2-1 for setting speed ADC
Table 21. Setting speed ADC
The other DIP switch of SW1 must remain at 0 and never be changed.
4.1.3 Setting termination
resistance
Through the switch SW3, it is possible enable or disable the termination resistance
for the serial port RS-485 communication. Set all switches SW3-1 ÷ 3 to 1 to
activate the termination, to 0 to disable it.
Figure 30. Termination resistance setting RS485 serial port
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