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  DTU (Data Transfer Unit)
 
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DTU (Data Transfer Unit)

•3 Port Protocol Converter
•Serial to Serial, supports RS-232/422/485
•Master ModBus to many slaves
•Acts as Master to both sides
•No PLC programming required
•Pass-thru port for console
•Long-standing, stable design
•Rugged enclosure
•Available 110/220VAC or 24VDC
•Transfers information between unlike PLC's, devices, motor drives, or Modbus speaking data collection systems
•PLC, device, motor drive, or data collection system user-selectable for Ports 1 and 2
•Port 3 allows connection of programming software or MMI to PLC

Available Models:

DTU-3000 PLC’s, motor drives, serial interfaces
DTU-3005 Siemens ACCESS Systems (SEAbus) devices
(note: Seimens part number DTU3005-B)
DTU-3006 Seimens motor drives


Supported Applications:

PLC to PLC's or Devices
•Registers transferred between a single PLC on Port 1
•Registers transferred between up to 32 PLC's or devices on Port 2
•PLC/device/register numbers user-specified with configuration editor
•Direction/frequency of transfers user-specified with configuration editor
•Port 3 will pass messages through to PLC's on Ports 1 and 2

PLC to Motor Drives
•PLC on Port 1 monitors and/or controls up to 32 motor drives on Port 2
•PLC/ motor drive/ parameter numbers user-specified with configuration editor
•Direction/frequency of transfers user-specified with configuration editor
•Command block triggers parameter reads/writes through ladder logic in PLC
•Port 3 will pass messages through to PLC on Ports 1

Modbus Master to PLC's or Devices
•Port 2 devices can read/write registers in up to 32 PLC's or devices on Port 1
•Modbus requests translated into selected protocol for PLC's or devices on Port 2
•Port 3 will pass messages through to the PLC on Port 1

Supported PLC's:
•Allen-Bradley PLC-5
•Allen-Bradley SLC500
•GE Fanuc 90/30-70
•Idec Micro-3
•Idec FA2 and FA3 Series
•Koyo 2, 3, and 4 Series (DirectNet)
•Koyo Programming Port (K-Sequence)
•Mitsubishi FX Series
•Modicon (Modbus ASCII and RTU)
•Modicon/TSK Nano, Micro, Premium
•Omron (Host Link)
•Siemens S7 (PPI)
•Square D 100-700
•Simatic TI 500 Series
•Toshiba T Series, EX Series, M Series
Supported Devices:
•Bentek Devices
•Buhler ERD's

Supported Motor Drives:
•Mitsubishi A and F Series
•Yaskawa G5 Series
•Woods
•Baldor