USB to modbus isolated converter.

DAT3580USB 2W

Datexel Product Range
USB to Modbus Isolated converter DAT3580-USB/2W.
• UL, CSA, CE.
• USB to Modbus RTU RS485.
• Automatic Baud rate up to 115.2 Kbps.
• DC or AC Power.
• Isolation.
• Increase range and distance.
General Description

The USB to Modbus isolated converter DAT3580-USB/2W guarantees full isolation between the power supply, the USB port, and the RS-485 line. It is designed to be used in an industrial application in Modbus RTU installations.
The Isolation removes ground-loop effects, allowing the use of the device even in the heavy environmental conditions.
The transmission is asynchronous without settings of protocol, data format and baud rate.
The DAT3580USB2W is designed to be easily mounted on DIN rail, optimizing the space. When the thermal dissipation allows it, the devices can be mounted side by side, allowing a relevant reduction of space.
The connections are made utilizing removable screw terminals and the USB flying lead on the front of the unit. The DAT3580 complies with the 89/336/EEC directive on the electromagnetic compatibility. The device is housed in a rough self-extinguishing plastic container which, thanks to its thin profile of 22.5 mm only, allows a high-density mounting on EN- 50022 standard DIN rail.

INPUT OUTPUT POWER SUPPLY
USB Modbus RTU RS485 Power Supply Voltage 18-30 Vdc 9-18 Vdc
  Reverse polarity protection 60Vdc
CURRENT CONSUMPTION CONFIGURATION ISOLATION
Between 35 Max. N/A Between Input/Comms/Power Supply 2000Vac.
EMC HOUSING TEMPERATURE
For Industrial environments Material self-extinguishing Operating Temperature 14°F +140°F -10°C +60°C
Immunity EN 61000-6-2 Dimensions W x H x T 4 3/4" x 4 1/2" x 3/4" Storage Temperature -40°F +185°F-40°C +85°C
Emission EN 6100-6-4 100 x 120 x 22.5 mm Humidity (non condensing) 0-90%
Weight 3 oz 90 g

Specifications

In compliance with Standard USB2.0, RS485, RS422 
RS485 Interface
Baud-rate up to 115.2 Kbps
38400bps 0.75 Mile, 1.2 Km
19200bps 1 Mile, 2 Km
9600bps 1. 3/4 Mile, 3 Km
4800bps 2.5 Mile, 4 Km
2400bps 3 Mile, 5 Km
1200bps 4 Mile, 7 Km
Number of Modules Up to 32
Switching time 150us
Internal Terminator Res 120 Ω
DC Power Supply 10 to 30Vdc
Rev polarity protection 60 Vdc
AC Power Supply 9 to 18 Vac
Optional 18 to 30Vac
Current consumption 35 mA max.
Connections
USB Cable 4 Feet 1.8m USB Connector type A
RS-485/422 Screwed removable terminals
Isolation
Power supply / USB 2000 Vac, 50 Hz, 1 min.
Power supply / RS485-422 2000 Vac, 50 Hz, 1 min.
USB / RS485-422 2000 Vac, 50 Hz, 1 min.
Certifications. EMC For industrial environments.
Immunity:   EN 61000-6-2.
Emission:   EN 61000-6-4.
UL 
US Standard   UL 61010-1
Canadian Standard   CSA C22.2 No 61010-1
CCN  NRAQ/NRAQ7
Typology  Open Type device
Classification  Industrial Control Equipment
File Number  E352854
Environmental Conditions  
Operative temperature -1℉ to 140℉
-20℃ to 60℃
UL Operative temperature 33℉ to 104℉
-10℃ to 40℃
Storage temperature -140℉ to 185℉
-40℃ to 85℃
Humidity: (non condensing) 0-90%.
Maximum Altitude 6500ft 2000 m
Installation Inside
Category of installation II
Pollution Degree 2
MECHANICAL SPECIFICATIONS
Housing: Material self-extinguishing.
IP Rating IP20
Wiring AWG 14-18/0.8÷2.1 mm2
Tightening Torque 0.5 N m
Mounting DIN rail standard EN-50022
Dimensions: W 4 L 5 H 3/4" 100 mm X 120 mm x 22mm
Weight: 7 oz 160 g.
Drawings

Connection Terminals

USB 5ft 1.8 m
RS485 Positive E Negative D GNA A
RS422 TX+ E TX- D RX+ C RX- B GND A
DC Power supply Positive H Negative G
AC Power supply I and J

USB to Modbus RS485 wiring Diagram.

USB to Modbus Power Supply Connection

Modbus RS485 Power Supply.

DC Power supply Positive H Negative G
AC Power supply I and J

How to connect a Master Point to Single Slave

Diagram of Modbus RTU Master point to Single Slave.

Master Positive E Negative D GNA A
Slave Positive E Negative D No ground connection.

How to connect a Master Point to Multiple Slaves

Diagram of Modbus RTU Master point to Multiple Slaves.

Master Positive E Negative D GNA A
Slave Positive E Negative D No ground connection.
Slave Positive E Negative D No ground connection.
Applications

DAT3580-USB Custom products

What is a DAT 3580-USB 10316?
The DAT 3580-USB 10316 is a special version that the transmission is disabled on USB when PC is off.
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