Catalog Number 5860018 Hach sc100™ Controller USER MANUAL March 2007, Edition 6 © Hach Company, 2003–2007. All rights reserved. Printed in the U.S.A. eac/dp Visit http://www.hach.com Table of Contents Section 1 Specifications ............................................................................................................................................... 3 Section 2 General Information ..................................................................................................................................... 5 2.1 Safety Information ..................................................................................................................................................... 5 2.1.1 Use of Hazard Information ............................................................................................................................... 5 2.1.2 Precautionary Labels ....................................................................................................................................... 5 2.2 General Product Information ..................................................................................................................................... 5 Section 3 Installation..................................................................................................................................................... 7 3.1 Mechanical Installation .............................................................................................................................................. 9 3.1.1 Controller Dimension Illustrations .................................................................................................................... 9 3.1.2 Mounting the Controller.................................................................................................................................. 11 3.2 Wiring Safety Information ........................................................................................................................................ 13 3.2.1 Electrostatic Discharge (ESD) Considerations............................................................................................... 13 3.3 Electrical Installation................................................................................................................................................ 13 3.3.1 Installation in Conduit..................................................................................................................................... 14 3.3.2 Installation Using a Power Cord ..................................................................................................................... 14 3.3.3 Wiring for Power at the Controller .................................................................................................................. 15 3.4 Alarms and Relays .................................................................................................................................................. 18 3.4.1 Connecting the Relays ................................................................................................................................... 18 3.4.2 Connecting the Analog Outputs ..................................................................................................................... 19 3.5 Connecting/Wiring the sc Sensor ............................................................................................................................ 20 3.5.1 Connecting the sc Sensor in a Non-hazardous Location............................................................................... 20 3.5.2 Connecting the sc Sensor to a Controller in a Hazardous Location............................................................... 22 3.6 Wiring the Digital Gateway ...................................................................................................................................... 23 3.7 Connecting the Optional Digital Output ................................................................................................................... 23 Section 4 Operation..................................................................................................................................................... 27 4.1 Using the Keypad .................................................................................................................................................... 27 4.2 Controller Display Features ..................................................................................................................................... 28 4.2.1 Important Key Presses................................................................................................................................... 28 4.3 System Setup ........................................................................................................................................................ 29 4.3.1 Adjusting Display Contrast ............................................................................................................................. 29 4.3.2 Specifying the Displayed Language............................................................................................................... 29 4.2.2 Software Text Abbreviations........................................................................................................................... 29 4.3.3 Setting the Time and Date ............................................................................................................................. 30 4.4 Setting up System Security ..................................................................................................................................... 31 4.4.1 Setting the Passcode ..................................................................................................................................... 31 4.4.2 Editing the Passcode ..................................................................................................................................... 31 4.5 Output Options ........................................................................................................................................................ 32 4.5.1 Navigating to the Output Options Menu ......................................................................................................... 32 4.5.2 Hold/Transfer Outputs .................................................................................................................................... 32 4.5.3 Release Outputs ............................................................................................................................................ 33 4.6 Relay Options .......................................................................................................................................................... 33 4.6.1 Navigating to the Relay Options Menu........................................................................................................... 33 4.7 Data Event Logging Options.................................................................................................................................... 33 4.8 Digital Network Options ........................................................................................................................................... 34 4.9 System Setup Menu ................................................................................................................................................ 34 4.10 Test/Maint Menu .................................................................................................................................................... 38 Section 5 Maintenance................................................................................................................................................ 39 5.1 Cleaning the Controller............................................................................................................................................ 39 5.2 Fuse Replacement .................................................................................................................................................. 39 1 Table of Contents Section 6 Replacement Parts and Accessories ........................................................................................................41 6.1 Replacement Items ..................................................................................................................................................41 6.2 Accessories..............................................................................................................................................................41 Section 7 Compliance Information.............................................................................................................................43 Section 8 How to Order ...............................................................................................................................................45 Section 9 Repair Service .............................................................................................................................................46 Section 10 Limited Warranty.......................................................................................................................................47 2 Section 1 Specifications Specifications are subject to change without notice. Microprocessor-controlled measuring unit with measured value