Phau Ntawv Qhia
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www.vtsgroup.com Page 4 of 16 ver. 2.0 (11.2021)
2.3. Parameters of analogue output
Output type
voltage
Output range
0-5 V or 0-10 V
Resolution
11.5 bit
in [mV] for the range 0-10 V
3.2 mV~
in [mV] for the range 0-5 V
1.6 mV~
Loading capacity
RL > 1 kΩ
Refreshing period
1 s
2.4. Parameters of serial interface
Transmission interface
RS-485
Communication protocol
MODBUS RTU
Transmission type
HALF DUPLEX
Communication baud rate
2400 / 4800 / 9600 / 19200 / 38400 / 57600 / 115200 Baud/s
Integrated resistor terminating the RS-485 bus
120 Ω
3. Installation
3.1. Safety
▪ The device must be installed by qualified staff only!
▪ All connections must be made in accordance with wiring diagrams
shown in this document!
▪ Check all electrical connections prior to commissioning!