DOC-QSG-XL4-RTU DATRAN XL4 RTU Quick Start Guide
DATRAN XL4 RTU – Quick Start Guide – v1 – May 2012 Configuring the XL4 The XL4 is configured using software called “QTech Workbench”. Connection to your PC is via a USB cable (Type A to Type B). The configuration software is available for download from the QTech Website. RTU Address Every RTU has a unique site address so that a DATRAN base station can communicate with it. When an RTU is installed at site, its address must be configured.
DATRAN XL4 RTU – Quick Start Guide – v1 – May 2012 If the RTU is to be supplied from 24V it is necessary to change J27, located on the Q22 (bottom board) in the RTU. This changes the low voltage shutdown voltage to 21V. Low Voltage Drop Out Threshold J27 12V supply Installed 24V supply Open Power Supply Connections The XL4 power connector has three connections: -V = Power Supply Negative +V = Power Supply Positive, 12 – 30 V DC O/P = Control Signal Output.
DATRAN XL4 RTU – Quick Start Guide – v1 – May 2012 Digital Outputs The XL4 RTU Digital Outputs are designed to be easily interfaced with relays and contactors. The XL4 RTU has 8 Digital Outputs in total. Digital Outputs 1 to 4 are located on the front panel adjacent to the Digital Inputs and have LED indicators to show if the output is active or not. Digital Outputs 5 to 8 are located on the underside of the RTU next to the power connector. The Digital Outputs work as “Current Sinks”.
