® Programmable Indicator/Controller Version 5 Technical Manual Disponible en Español Visite ricelake.com/spanish para ver todos los materiales RLWS disponibles en Español July 17, 2019 PN 67887 Rev G An ISO 9001 registered company © Rice Lake Weighing Systems. All rights reserved. Rice Lake Weighing Systems® is a registered trademark of Rice Lake Weighing Systems. All other brand or product names within this publication are trademarks or registered trademarks of their respective companies. All information contained within this publication is, to the best of our knowledge, complete and accurate at the time of publication. Rice Lake Weighing Systems reserves the right to make changes to the technology, features, specifications and design of the equipment without notice. The most current version of this publication, software, firmware and all other product updates can be found on our website: www.ricelake.com Contents Contents 1.0 Introduction . 1 1.1 Safety . 1 1.2 Overview . 2 1.2.1 Enclosures . 2 1.2.2 Interface Board. 2 1.2.3 LED Backlight. 2 1.3 Features . 2 1.4 Options . 4 1.4.1 Option Cards . 4 1.4.2 Expansion Boards . 4 1.4.3 Relay Options. 5 1.4.4 DC Power Supplies . 5 1.4.5 Outdoor Display . 5 2.0 Operation . 6 2.1 Front Panel . 6 2.2 Operating Modes. 7 2.3 Indicator Operations . 7 2.3.1 Gross/Net Mode. 7 2.3.2 Units. 7 2.3.3 Zero Scale . 7 2.3.4 Acquire Tare. 7 2.3.5 Keyed Tare (Preset Tare) . 7 2.3.6 Remove Stored Tare Value . 7 2.3.7 Print Ticket . 7 2.4 Accumulator Functions . 8 2.5 Softkey Operations . 8 2.6 USB Functions . 9 2.7 Contrast Adjustment . 9 2.8 Hardware and Firmware Compatibility . 9 3.0 Installation . 10 3.1 Unpacking . 10 3.2 Enclosure . 10 3.2.1 Remove Back Plate . 10 3.2.2 Install Back Plate . 10 3.3 Cable Connections . 11 3.3.1 Sealed USB Connectors – Optional. 11 3.3.2 Load Cells . 12 3.3.3 Serial Communications . 13 3.3.4 USB Communications (Port 2) . 14 3.3.5 Keyboard Interface. 14 3.3.6 Digital I/O . 15 3.4 Ground Cables/Wires . ..