Hach sc100 1720E User Manual

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Table of Contents
Section 1 Specifications ............................................................................................................................................... 4
Section 2 General Information ..................................................................................................................................... 6
2.1 Safety Information ..................................................................................................................................................... 6
2.2 General Product Information ..................................................................................................................................... 6
2.3 Theory of Operation................................................................................................................................................... 7
Section 3 Installation..................................................................................................................................................... 8
3.1 Mechanical Installation .............................................................................................................................................. 8
3.1.1 Controller Dimension Illustrations .................................................................................................................... 9
3.1.2 Using the Optional Sun Shield ....................................................................................................................... 11
3.1.3 Mounting the Controller.................................................................................................................................. 12
3.2 Electrical Installation................................................................................................................................................ 14
3.2.1 Installation in Conduit..................................................................................................................................... 14
3.2.3 Wiring for Power at the Controller.................................................................................................................. 15
3.3 Alarms and Relays .................................................................................................................................................. 18
3.3.1 Connecting the Relays................................................................................................................................... 18
3.3.2 Connecting the Analog Outputs ..................................................................................................................... 18
3.4 Connecting/Wiring the Sensor Cable ...................................................................................................................... 19
3.5 Connecting the Optional Digital Output ................................................................................................................... 21
3.6 Turbidimeter Installation Information ....................................................................................................................... 24
3.6.1 Mounting the Turbidimeter Body.................................................................................................................... 24
3.6.2 Installing the Head Assembly......................................................................................................................... 24
3.7 Installing a Sample Line .......................................................................................................................................... 24
3.8 Sample Connections ............................................................................................................................................... 25
Section 4 Operation..................................................................................................................................................... 26
4.1 Using the Keypad .................................................................................................................................................... 26
4.2 Controller Display Features..................................................................................................................................... 27
4.2.1 Important Key Presses................................................................................................................................... 27
4.3 Instrument Setup ..................................................................................................................................................... 28
4.3.1 Software Text Abbreviation Conventions....................................................................................................... 28
4.3.2 Adjusting Display Contrast............................................................................................................................. 28
4.3.3 Specifying the Displayed Language............................................................................................................... 29
4.3.4 Setting the Time and Date ............................................................................................................................. 29
4.4 Changing the Sensor Name .................................................................................................................................... 30
4.4.1 Setting Up System Security ........................................................................................................................... 31
4.5 Output Options ........................................................................................................................................................ 32
4.5.1 Output Setup Menu (from System Setup)...................................................................................................... 32
4.5.2 Hold/Transfer Outputs.................................................................................................................................... 33
4.5.3 Release Outputs ............................................................................................................................................ 33
4.6 Relay Options .......................................................................................................................................................... 34
4.6.1 Relay Setup Menu (from System Setup) ....................................................................................................... 34
4.7 Data and Event Logging Options............................................................................................................................. 36
4.7.1 Data Logging Options .................................................................................................................................... 36
4.8 Digital Network Options ........................................................................................................................................... 36
4.9 Menu Structure........................................................................................................................................................ 36
4.9.1 Sensor Diagnostics Menu .............................................................................................................................. 36
4.9.2 Sensor Setup Menu ....................................................................................................................................... 37
4.9.3 System Setup Menu....................................................................................................................................... 37
4.9.4 Test/Maint Menu ............................................................................................................................................ 38

Hach sc100 1720E Specifications

General

Model	sc100 1720E
Measurement Parameter	Turbidity
Resolution	0.01 NTU
Detector	Silicon Photodiode
Repeatability	±1% of reading or ±0.01 NTU, whichever is greater
Power Supply	100 - 240 VAC, 50/60 Hz
Measurement Principle	Nephelometric
Light Source	LED
Operating Temperature	0 to 50 °C (32 to 122 °F)
Output	4-20 mA
Enclosure Rating	NEMA 4X/IP66
Accuracy	±2% of reading or ±0.02 NTU, whichever is greater