Emerson Rosemount 1066 User manual

Reference Manual

00809-0100-3166

Rev. AD

March 2020

Rosemount™ 1066

Smart-Enabled, 2-Wire Transmitter

Essential Instructions

Read this page before proceeding

Emerson designs, manufactures, and tests its Rosemount products to meet many national and international standards. Because these instruments are sophisticated technical products, you must properly install, use, and maintain them to ensure they continue to operate within their normal specifications. The following instructions must be adhered to and integrated into your safety program when installing, using, and maintaining Rosemount products. Failure to follow the proper instructions may cause any one of the following situations to occur: Loss of life; personal injury; property damage; damage to this instrument; and warranty invalidation.

•Read all instructions prior to installing, operating, and servicing the product. If this Reference Manual is not the correct manual, telephone [phone] and the requested manual will be provided. Save this Reference Manual for future reference.

•If you do not understand any of the instructions, contact your Emerson representative for clarification.

•Follow all warnings, cautions, and instructions marked on and supplied with the product.

•Inform and educate your personnel in the proper installation, operation, and maintenance of the product.

•Install your equipment as specified in the Installation Instructions of the appropriate Reference Manual and per applicable local and national codes. Connect all products to the proper electrical and pressure sources.

•To ensure proper performance, use qualified personnel to install, operate, update, program, and maintain the product.

•When replacement parts are required, ensure that qualified people use replacement parts specified by Rosemount. Unauthorized parts and procedures can affect the product’s performance and place the safe operation of your process at risk. Look alike substitutions may result in fire, electrical hazards, or improper operation.

•Ensure that all equipment doors are closed and protective covers are in place, except when maintenance is being performed by qualified persons, to prevent electrical shock and personal injury.

WaRNING: ExplOSION hazaRD

DO NOT OpEN WhIlE CIRCuIT IS lIvE. ONly ClEaN WITh DaMp ClOTh.

NOTICE

If a 475 universal haRT® Communicator is used with these transmitters, the software within the 475 may require modification. If a software modification is required, please contact your local Emerson Service Group or National Response Center at 1-800-654-7768.

Electrostatic ignition hazard.

Special condition for safe use (when installed in hazardous area)

1.The plastic enclosure, excepting the front panel, must only be cleaned with a damp cloth. The surface resistivity of the non-metallic enclosure materials is greater than one gigaohm. Care must be taken to avoid electrostatic charge build-up. The 1066 Transmitter must not be rubbed or cleaned with solvents or a dry cloth.

2.The panel mount gasket has not been tested for type of protection IP66 or Class II and III. Type of protection IP66 and Class II, III refer the enclosure only.

Essential Instructions

I

3.The surface resistivity of the non-metallic enclosure materials is greater than one gigaohm. Care must be taken to avoid electrostatic charge build-up. The Model 1066 Transmitter must not be rubbed or cleaned with solvents or a dry cloth.

4.Special Condition of Use of 1066 C FF/FII5 and 1066T FF/FII5. For use with simple apparatus model series 140, 141, 142, 150, 400, 401, 402, 402VP, 403, 403VP, 404, and 410VP contacting conductivity sensors and model series 222, 225, 226, 228 toroidal sensors.

WaRNING

physical access

Unauthorized personnel may potentially cause significant damage to and/or misconfiguration of end users’ equipment. This could be intentional or unintentional and needs to be protected against.

Physical security is an important part of any security program and fundamental to protecting your system. Restrict physical access by unauthorized personnel to protect end users’ assets. This is true for all systems used within the facility.

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Reference Manual	Table of Contents
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Contents

Section 1: Quick Start Guide

1.1 Quick start guide

..........................................................................................................1

Section 2: Description and Specifications

2.1	Features and Applications...........................................................................................		3
2.2	Specifications - General................................................................................................		4
2.3	pH/ORP	........................................................................................................................	4
	2.3.1 Performance Specifications - Transmitter (pH input)......................................		6
	2.2.2 Performance Specifications - Transmitter (ORP input)....................................		6
2.4	Contacting Conductivity (Codes - C) ............................................................................		7
	2.4.1	Performance Specifications.............................................................................	7
	2.4.2 Recommended Sensors for Conductivity .......................................................		8
2.5	Toroidal Conductivity (Codes - T) .................................................................................		8
	2.5.1	Performance Specifications.............................................................................	8
	2.5.2 Recommended Sensors for Conductivity........................................................		9
2.6	Chlorine (Codes - L)......................................................................................................		9
	2.6.1 Free and Total Chlorine ...................................................................................		9
	2.6.2	Performance Specifications.............................................................................	9
	2.6.3	Recommended Sensors .................................................................................	9
	2.6.4	Monochloromine ............................................................................................	9
	2.6.5	Performance Specifications ..........................................................................	10
	2.6.6	Recommended Sensors ...............................................................................	10
2.7	Dissolved Oxygen (Codes - DO).................................................................................		10
	2.7.1	Performance Specification............................................................................	10
	2.7.2	Recommended Sensors ................................................................................	10
2.8	Dissolved Oxygen (Codes - DO) .................................................................................		10
	2.8.1	Performance Specification............................................................................	10
	2.8.2	Recommended Sensors ................................................................................	10
2.9	Ordering Information.................................................................................................		11

Section 3: Installation

3.1	Unpacking and Inspection..........................................................................................	13
3.2	Installation – General Information .............................................................................	13
3.3	Preparing Conduit Openings......................................................................................	13

Section 4: Wiring

4.1	General	......................................................................................................................	17
	4.1.1	General Information ......................................................................................	17
	4.1.2 .................................................................................	Digital Communication	17
4.2	Power Supply/Current ......................................................................Loop – 1066 HT		17

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	4.2.1 Power Supply and Load Requirements		..........................................................17
	4.2.2 Power Supply-Current Loop Wiring...............................................................		18
	4.2.3	Current Output Wiring..................................................................................	19
4.3	Power Supply Wiring For 1066 FF...............................................................................		20
	4.3.1	Power Supply Wiring.....................................................................................	20
4.4	Sensor Wiring to Main Board......................................................................................		21

Section 5: Intrinsically Safe Installation

5.1 All Intrin sically Safe Installations ................................................................................27

Section 6: Display and operation

6.1	User Interface.............................................................................................................	33
6.2	Instrument Keypad ....................................................................................................	33
6.3	Main Display...............................................................................................................	34
6.4	Menu System .............................................................................................................	35

Section 7: programming – Basics

7.1	General	.......................................................................................................................	37
7.2	Changing the Startup Settings...................................................................................		37
	7.2.1 .........................................................................................................	Purpose	37
	7.2.2 ......................................................................................................	Procedure	38

7.3Choosing Temperature Units and Automatic/Manual Temperature Compensation.38

	7.3.1	Purpose.........................................................................................................	38
7.4	Configuring and Ranging Current Outputs ................................................................		38
	7.4.1	Purpose.........................................................................................................	38
	7.4.2	Definitions.....................................................................................................	38
	7.4.3	Procedure: Configure Outputs......................................................................	38
	7.4.4 Procedure: Ranging the Current Outputs .....................................................		38
7.5	Setting a Security Code ..............................................................................................		38
	7.5.1	Purpose.........................................................................................................	39
	7.5.2	Procedure......................................................................................................	39
7.6	Security Access...........................................................................................................		40
	7.6.1 How the Security Code Works ......................................................................		40
	7.6.2	Procedure......................................................................................................	40
7.7	Using Hold..................................................................................................................		40
	7.7.1	Purpose.........................................................................................................	40
	7.7.2 Using the Hold Function................................................................................		40
7.8	Resetting Factory Default Settings.............................................................................		41
	7.8.1	Purpose.........................................................................................................	41
	7.8.2	Procedure......................................................................................................	41

Section 8: programming – Measurements
8.1 Introduction ..............................................................................................................	44

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8.2	pH Measurement Programming ................................................................................			44
	8.2.1	Description....................................................................................................		44
	8.2.2	Measurement................................................................................................		44
	8.2.3	Preamp..........................................................................................................		44
	8.2.4	Solution Temperature Correction ................................................................		45
	8.2.5	Temperature Coefficient...............................................................................		45
	8.2.6	Resolution.....................................................................................................		45
	8.2.7	Filter ..............................................................................................................		45
	8.2.8	Reference Impedance ...................................................................................		45
8.3	ORP Measurement Programming..............................................................................			45
	8.3.1	Measurement................................................................................................		46
	8.3.2	Preamp..........................................................................................................		46
	8.3.3	Filter ..............................................................................................................		46
	8.3.4	Reference Impedance ...................................................................................		46
8.4	Contacting Conductivity ............................................................................................			47
	8.4.1	Description....................................................................................................		47
	8.4.2	Sensor Type...................................................................................................		47
	8.4.3	Measure	........................................................................................................	48
	8.4.4	Range............................................................................................................		48
	8.4.5	Cell Constant.................................................................................................		48
	8.4.6	RTD Offset.....................................................................................................		48
	8.4.7	RTD Slope......................................................................................................		48
	8.4.8	Temp Comp ..................................................................................................		48
	8.4.9	Slope .............................................................................................................		49
	8.4.10	Reference Temp............................................................................................		49
	8.4.11	Filter ..............................................................................................................		49
	8.4.12	Custom Setup ...............................................................................................		49
	8.4.13	Cal Factor ......................................................................................................		49
8.5	Toroidal Conductivity Measurement Programming ..................................................			50
	8.5.1	Description....................................................................................................		50
	8.5.2	Sensor Type...................................................................................................		50
	8.5.3	Measure	........................................................................................................	51
	8.5.4	Range............................................................................................................		51
	8.5.5	Cell Constant.................................................................................................		51
	8.5.6	Temp Comp ..................................................................................................		51
	8.5.7	Slope .............................................................................................................		52
	8.5.8	Reference Temp............................................................................................		52
	8.5.9	Filter ..............................................................................................................		52
	8.5.10	Custom Setup ...............................................................................................		52
8.6	Chlorine Measurement Programming .......................................................................			53
	8.6.1	Free Chlorine Measurement Programming ..................................................		53
		8.6.1.1	Measure..........................................................................................	54
		8.6.1.2	Units ...............................................................................................	54

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	8.6.1.3	Filter................................................................................................	54
	8.6.1.4	Free Chlorine pH Correction ...........................................................	54
	8.6.1.5	Manual pH Correction ....................................................................	54
	8.6.1.6	Resolution ......................................................................................	54
	8.6.2 Total Chlorine Measurement Programming .................................................		55
	8.6.2.1	Description .....................................................................................	55
	8.6.2.2	Measure..........................................................................................	55
	8.6.2.3	Units ...............................................................................................	55
	8.6.2.4	Filter................................................................................................	55
	8.6.2.5	Resolution ......................................................................................	55
	8.6.3 Monochloramine Measurement Programming............................................		56
	8.6.3.1	Measure: Monochloramine ............................................................	56
	8.6.3.2	Units ...............................................................................................	56
	8.6.3.3	Filter................................................................................................	57
	8.6.3.4	Resolution ......................................................................................	57
8.7	Oxygen Measurement Programming ........................................................................		57
	8.7.1	Oxygen Measurement Application.................................................	58
	8.7.2	Units ...............................................................................................	58
	8.7.3	Partial Press ....................................................................................	58
	8.7.4	Salinity............................................................................................	58
	8.7.5	Filter................................................................................................	58
	8.7.6	Pressure Units.................................................................................	58
8.8	Ozone Measurement Programming ..........................................................................		59
	8.8.1	Units ...............................................................................................	59
	8.8.2	Filter................................................................................................	59
	8.8.3	Resolution ......................................................................................	59

Section 9: Calibration

9.1	Introduction ..............................................................................................................		67
9.2	Calibration..................................................................................................................		67
9.2.1	Auto Calibration .........................................................................................................		68
	9.2.2 Manual Calibration – pH................................................................................		68
	9.2.3 Entering a Known Slope Value – pH ..............................................................		68
	9.2.4	Standardization – pH ....................................................................................	69
	9.2.5 SMART sensor auto calibration upload – pH .................................................		69
9.3	ORP and Redox Calibration ........................................................................................		70
9.4	Contacting Conductivity Calibration..........................................................................		71
	9.4.1 Entering the Cell Constant ............................................................................		72
	9.4.2	Zeroing the Instrument.................................................................................	72
	9.4.3 Calibrating the Sensor in a Conductivity Standard (in process cal)................		72
	9.4.4 Calibrating the Sensor To A Laboratory Instrument (meter cal)....................		73
	9.4.5	Cal Factor ......................................................................................................	73

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9.5	Toroidal Conductivity Calibration...............................................................................			74
	9.5.1 Entering the Cell Constant ............................................................................			74
	9.5.2	Zeroing the Instrument.................................................................................		75
	9.5.3 Calibrating the Sensor in a Conductivity Standard (in process cal)................			75
9.6	Calibration – Chlorine.................................................................................................			76
	9.6.1 Calibration – Free Chlorine............................................................................			76
		9.6.1.1	Zeroing the Sensor .........................................................................	77
		9.6.1.2	In Process Calibration .....................................................................	77
	9.6.2 Calibration – Total Chlorine...........................................................................			77
		9.6.2.1	Zeroing the Sensor .........................................................................	78
		9.6.2.2	In Process Calibration .....................................................................	78
9.6.3	Calibration – Monochloromine ..................................................................................			79
	9.6.4	Zeroing the Sensor........................................................................................		80
	9.6.5	In Process Calibration....................................................................................		80
9.7	Calibration – Oxygen..................................................................................................			80
	9.7.1	Zeroing the Sensor........................................................................................		82
	9.7.2 Calibrating the Sensor in Air..........................................................................			82
	9.7.3 Calibrating the Sensor Against A Standard Instrument (in process cal) ........			83
9.8	Calibration – Ozone....................................................................................................			83
	9.8.1	Zeroing the Sensor........................................................................................		84
	9.8.2	In Process Calibration....................................................................................		84
9.9	Calibrating Temperature............................................................................................			85
	9.9.1	Calibration.....................................................................................................		85

Section 10: haRT® Communications

10.1	Introduction ...............................................................................................................	93
10.2	Physical Installation and Configuration ......................................................................	94
10.3	Measurements Available via HART.............................................................................	96
10.4	Diagnostics Available via HART ..................................................................................	96
10.5	HART Hosts ................................................................................................................	97
10.6	Wireless Communication using the 1066 ................................................................	100
10.7	Field Device Specification (FDS) ...............................................................................	100
10.1	Device Variables........................................................................................................	101
10.2	Additional Transmitter Status – Command 48 Status Bits ........................................	103
10.3	1066 HART Configuration Parameters.......................................................................	108
10.4	475 Menu Tree for 1066 HART 7................................................................................	115

Section 11: Return of Material

11.1	General.....................................................................................................................	121
11.2	Warranty Repair .......................................................................................................	121
11.3	Non-Warranty Repair ...............................................................................................	121

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Reference Manual	Section 1: Quick Start Guide
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Section 1: Quick Start Guide

1.1	1.	For mechanical installation instructions, see page 14 for panel mounting and page 15 for pipe
		or wall mounting.
	2.	Wire the sensor to the main circuit board. See pages 21-23 for wiring instructions. Refer to the
		sensor instruction sheet for additional details. Make loop power connections.
	3.	Once connections are secured and verified, apply DC power to the transmitter.
	4.	When the transmitter is powered up for the first time, Quick Start screens appear. Quick Start
		operating tips are as follows:
		a. A highlighted field shows the position of the cursor.
		b. To move the cursor left or right, use the keys to the left or right of the ENTER key. To scroll
		up or down or to increase or decrease the value of a digit use the keys above and below the
		ENTER key. Use the left or right keys to move the decimal point.
		c. Press ENTER to store a setting. Press EXIT to leave without storing changes. Pressing EXIT
		during Quick Start returns the display to the initial start-up screen (select language).
	5.	Choose the desired language and press ENTER.
	6.	Choose measurement and press ENTER.
		a. For pH, choose preamplifier location. Select Analyzer to use the integral preamplifier in the
		transmitter; select Sensor/J-Box if your sensor is SMART or has an integral preamplifier or if
		you are using a remote preamplifier located in a junction box.
	5.	If applicable, choose units of measurement.
	6.	For contacting and toroidal conductivity, choose the sensors type and enter the numeric cell
		constant using the keys.
	7.	Choose temperature units: °C or °F.
	8.	After the last step, the main display appears. The outputs are assigned to default values.
	9.	To change output settings, to scale the 4-20 mA current outputs, to change measurement-
		related settings from the default values, and to enable pH diagnostics, press MENU. Select
		Program and follow the prompts. Refer to the appropriate menu.
	10.	To return the transmitter to the factory default settings, choose Program under the main
		menu, and then scroll to Reset.
	11.	Please call the Rosemount Customer Support Center at 1-800-854-8257 if you need further
		support.

Quick Start Guide

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Section 2: Description and Specifications	Reference Manual
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2	Description and Specifications

Reference Manual	Section 2: Description and Specifications
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Section 2: Description and Specifications

2.1Features and applications

This loop-powered multi-parameter unit serves industrial, commercial and municipal applications with the widest range of liquid measurement inputs available for a two-wire liquid transmitter.

The 1066 Smart transmitter supports continuous measurement of one liquid analytical input. The design supports easy internal access and wiring connections.

Analytical Inputs: Ordering options for pH/ORP, Resistivity/Conductivity, % Concentration, Total Chlorine, Free Chlorine, Monochloramine, Dissolved Oxygen, and Ozone.

Large Display: The high-contrast LCD provides live measurement readouts in large digits and shows up to four additional variables or diagnostic parameters.

Digital Communications: HART 7 and FOUNDATION Fieldbus options.

Menus: Menu screens for calibrating and programming are simple and intuitive. Plain language prompts and help screens guide the user through the procedures. All menu screens are available in eight languages. Live process values are displayed during programming and calibration.

Quick Start Programming: Popular Quick Start screens appear the first time the unit is powered. The instrument prompts the user to configure the sensor loop in a few quick steps for immediate commissioning.

User Help Screens: Fault and warning messages include help screens similar to PlantWeb™ alerts that provide useful troubleshooting tips to the user. These on-screen instructions are intuitive and easy to use.

Diagnostics: The transmitter continuously monitors itself and the sensor for problems. A display banner on the screen alerts Technicians to Fault and/or Warning conditions.

Languages: Emerson extends its worldwide reach by offering eight languages – English, French, German, Italian, Spanish, Portuguese, Chinese and Russian.

Current Outputs: HART units include two 4-20 mA electrically isolated current outputs giving the ability to transmit the live measurement value and the process temperature reported from the sensor.

Input Dampening: is automatically enabled to suppress noisy process readings.

Smart-Enabled pH: Rosemount SMART pH capability eliminates field calibration of pH probes through automatic upload of calibration data and history.

Automatic Temperature Compensation: Most measurements require temperature compensation. The 1066 will automatically recognize Pt100, Pt1000 or 22k NTC RTDs built into the sensor.

Smart Wireless Thum Adaptor Compatible: Enable wireless transmissions of process variables and diagnostics from hard-to-reach locations.

Specifications

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Section 2: Description and Specifications	Reference Manual
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2.2Specifications - General

Case: Polycarbonate. IP66 (CSA, FM), Type 4X (CSA)

Dimensions: Overall 155 x 155 x 131mm (6.10 x 6.10 x 5.15 in.). Cutout: 1/2 DIN 139mm x 139mm (5.45 x 5.45 in.)

Conduit openings: Six. Accepts PG13.5 or 1/2 in. conduit fittings

Display: Monochromatic graphic liquid crystal display. No backlight. 128 x 96 pixel display resolution. Active display area: 58 x 78mm (2.3 x 3.0 in.). All fields of the main instrument display can be customized to meet user requirements.

ambient temperature and humidity: -20 to 65 °C (-4 to 149°F), RH 5 to 95% (non-condensing).

Storage Temperature: -20 to 70 °F (-4 to 158 °F)

haRT® Communications: PV, SV, TV, and 4V assignable to measurement, temperature and all live HART diagnostics.

EMI/RFI effect

Meets all basic environment requirements of EN61326.

analog and digital communications

No effect on the values being given if using a 4-20 ma analog, FOuNDaTION Fieldbus digital, or haRT digital signal with shielded, twisted pair wiring.

Note 1: During EMI disturbance, maximum deviation is ±0.006 ppm (6 ppb) for model options Cl, DO, and Oz.

Note 2: During EMI disturbance, maximum deviation is ±150 µS/cm for model option T.

hazardous location approvals

Intrinsic Safety (with appropriate safety barrier):

Class I, II, III, Div. 1* Groups A-G

T4 Tamb = -20 °C to 65 °C Enclosure 4X, IP66

For Intrincically Safe Installation, see drawing 1400669

aTEx

1180 II 1 G

Baseefa11ATEX0195X Ex ia IIC T4 Ga

T4 Tamb = -20 °C to 65 °C

IECEx BAS 11.0098X

Ex ia IIC T4 Ga

T4 Tamb = -20 °C to 65 °C

Class I, II & III, Division 1, Groups A-G T4 Tamb = -20 °C to 65 °C

IP66 enclosure

Class I, Zone 0, AEx ia IIC T4

Tamb = -20°C to 65°C

For Intrinsically Safe Installation, see drawing 1400670

Non-Incendive:

Class I, Div. 2, Groups A-D*

Dust Ignition Proof Class II & III, Div 1, Groups EFG Class II & III, Div. 1, Groups E-G

Type 4/4X Enclosure

T4 Tamb = -20 °C to 65 °C

For Non-Incendive Field Wiring Installation, see drawing 1400669

Class I, Division 2 Groups A-D

Dust Ignition proof Class II & III, Div 1, Groups EFG Class II & III, Division 1, Groups E-G

Tamb = -20°C to 65°C, IP66 enclosure

For Non-Incendive Field Wiring Installation, see drawing 1400670

*Additionally approved as a system with models 140,141,142, 150, 400, 400VP, 401, 402, 402VP, 403,403VP, 404 & 410VP contacting conductivity sensors and models 222, 225, 226 & 228 inductive conductivity sensors.

4	Specifications

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Complies with the following Standards:

CSA: C22.2 No 0 – 10; C22.2 No 0.4 – 04; C22.2 No. 25-M1966: , C22.2 No. 94-M91: , C22.2 No.142-M1987: , C22.2 No. 157-M1992: , C22.2 No. 213-M1987: , C22.2 No. 60529:05. UL: 50:11th Ed.; 508:17th Ed.; 913:7th Ed.; 1203:4th Ed.. ANSI/ISA: 12.12.10-2013.

ATEX: EN 60079-0:2012+A11:2013, 60079-11:2012

IECEx: IEC 60079-0: 2011 Edition: 6.0, I EC 60079-11 : 2011-06 Edition: 6.0

FM: 3600: 2011, 3610: 2010, 3611: 2004, 3810: 2005, IEC 60529:2004, ANSI/ISA 60079-0: 2009, ANSI/ISA 60079-11: 2009Input: One isolated sensor input. Measurement choices of pH/ORP, resistivity/conductivity/TDS, % concentration, total and free chlorine, monochloramine, dissolved oxygen, dissolved ozone, and temperature. For contacting conductivity measurements, temperature element can be a PT1000 RTD or a PT100 RTD. Other measurements (except ORP) and use PT100 or PT1000 RTDs or a 22k NTC (D.O. only).

power and load Requirements: Supply voltage at the transmitter terminals should be at least 12.7 Vdc. Power supply voltage should cover the voltage drop on the cable plus the external load resistor required for HART communications (250 Ω minimum). Minimum power supply voltage is 12.7 Vdc. Maximum power supply voltage is 42.4 Vdc (30 Vdc for intrinsically safe operation). The graph shows the supply voltage required to maintain 12 Vdc (upper line) and 30 Vdc (lower line) at the transmitter terminals when the current is 22 mA.

FIGuRE 2-1. load/power Supply Requirements
	1500
						1364
	1250					ohm s
<![if ! IE]> <![endif]>s	1000
<![if ! IE]> <![endif]>Load,ohm	750
				w ith HART		545
	500			com m unication		ohm s
	250		w ithoutHART
			com m unication
	0
	12	18	24	30	36	42

Pow ersupplyvoltage,Vdc

HART option

analog Outputs: Two-wire loop powered (Output 1 only). Two 4-20 mA electrically isolated current outputs (Output 2 must be externally powered). Superimposed HART digital signal on Output 1. Fully scalable over the operating range of the sensor.

Weight/Shipping Weight: 2 lbs/3 lbs (1 kg/1.5 kg)

Specifications

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2.3ph/ORp (Codes – p)

For use with any standard pH or ORP sensor. SMART pH sensor with SMART pre-amplifiers from Rosemount. Measurement choices are pH, ORP, or Redox. The automatic buffer recognition feature uses stored buffer values and their temperature curves for the most common buffer standards available worldwide. The transmitter will recognize the value of the buffer being measured and perform a self stabilization check on the sensor before completing the calibration. Manual or automatic temperature compensation is menu selectable. Change in pH due to process temperature can be compensated using a programmable temperature coefficient.

2.3.1Performance Specifications - Transmitter (pH input)

Measurement Range [ph]: 0 to 14 pH accuracy: ±0.01 pH

Buffer recognition: NIST, DIN 19266, JIS 8802, and BSI. Input filter: Time constant 1 - 999 sec, default 4 sec. Response time: 5 seconds to 95% of final reading

Recommended Sensors for ph:

All standard pH sensors. Supports SMART pH sensors from Rosemount.

2.3.2Performance Specifications - Transmitter (ORP input)

Measurement Range [ORp]: -1400 to +1400 mV accuracy: ± 1 mV

Input filter: Time constant 1 - 999 sec, default 4 sec. Response time: 5 seconds to 95% of final reading

Recommended Sensors for ORp: All standard ORP sensors

FIGuRE 2-2. General purpose and high performance ph sensors 3900, 396pvp and 3300hT

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2.4Contacting Conductivity (Codes – C)

Measures conductivity in the range 0 to 600,000 µS/cm (600mS/cm). Measurement choices are conductivity, resistivity, total dissolved solids, salinity, and % concentration. In addition, the “Custom Curve” feature allows users to define a three to five point curve to measure ppm, %, or a no unit variable. The % concentration selection includes the choice of five common solutions (0- 12% NaOH, 0-15% HCl, 0-20% NaCl, and 0-25% or 96-99.7% H2SO4). The conductivity concentration algorithms for these solutions are fully temperature compensated. Three temperature compensation options are available: manual slope (X% / °C), high purity water (dilute sodium chloride), and cation conductivity (dilute hydrochloric acid). Temperature compensation can be disabled, allowing the transmitter to display raw conductivity. For more information concerning the use of the contacting conductivity sensors, refer to the product data sheets.

Note: The 410VP 4-electrode high-range conductivity sensor is compatible with the 1066.

2.4.1Performance Specifications

Temperature specifications:

ENDURANCETM series of conductivity sensors

Temperature range

0-200 °C

Temperature Accuracy,

± 0.1 °C

Pt-1000, 0-50 °C

Temperature Accuracy,

± 0.5 °C

Pt-1000, Temp. > 50 °C

Input filter: Time constant 1 - 999 sec, default 2 sec.

Response time: 3 seconds to 95% of final reading using the default input filter

Salinity: Uses Practical Salinity Scale

Total Dissolved Solids: Calculated by multiplying conductivity at 25 °C by 0.65

Table 2-1. performance Specifications: Recommended Range – Contacting Conductivity

Cell

0.01S/cm

0.1µS/cm

1.0µS/cm

10µS/cm 100µS/cm

1000µS/cm 10mS/cm 100mS/cm 1000mS/cm

Constant

0.01

0.01µS/cm to 200µS/cm

200µS/cm to 2000µS/cm

0.1

0.1µS/cm to 2000µS/cm

2000µS/cm to 20mS/cm

1.0

1

µS/cm to 20mS/cm

20mS/cm to 200mS/cm

4-electrode

2µS/cm to

1400mS/cm

linearity for Standard Cable ≤ 50 ft (15 m)

±0.6% of reading in recommended range

±2% of reading outside high recommended range ±5% of reading outside low recommended range ±4% of reading in recommended range

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2.4.2Recommended Sensors for Conductivity

All Rosemount 400 series conductivity sensors (Pt 1000 RTD) and 410VP 4-electrode sensor.

2.5Toroidal Conductivity (Codes – T)

Measures conductivity in the range of 1 µS/cm to 2,000,000 µS/cm (2 S/cm). Measurement choices are conductivity, resistivity, total dissolved solids, salinity, and % concentration. The % concentration selection includes the choice of five common solutions (0-12% NaOH, 0-15% HCl, 0-20% NaCl, and 0- 25% or 96-99.7% H2SO4). The conductivity concentration algorithms for these solutions are fully temperature compensated. For other solutions, a simple-to-use menu allows the customer to enter his own data. The transmitter accepts as many as five data points and fits either a linear (two points) or a quadratic function (three to five points) to the data. Reference temperature and linear temperature slope may also be adjusted for optimum results. Two temperature compensation options are available: manual slope (X% / °C) and neutral salt (dilute sodium chloride). Temperature compensation can be disabled, allowing the transmitter to display raw conductivity. For more information concerning use of the toroidal conductivity sensors, refer to the product data sheets.

2.5.1Performance Specifications

Temperature specifications:

High performance 225 Toroidal & 226 Conductivity sensors

Temperature range

-25 to 210 °C (-13 to 410 °F)

Temperature Accuracy,

± 0.5 °C

Pt-100, -25 to 50 °C

Temperature Accuracy,

± 1 °C

Pt-100, 50 to 210 °C

Repeatability: ±0.25% ±5 µS/cm after zero cal

TaBlE 2-2. performance Specifications: Recommended Range – Toroidal Conductivity

Model

1µS/cm

10µS/cm

100µS/cm

1000µS/cm

10mS/cm

100mS/cm

1000mS/cm 2000mS/cm

226

50µS/cm to 500mS/cm

500mS/cm to 2000mS/cm

225 & 228

50µS/cm to 1500mS/cm

1500mS/cm to 2000mS/cm

242

100µS/cm to 2000mS/cm

222

(1in & 2in)

500µS/cm to 2000mS/cm

loop performance (Following Calibration)

226: ±1% of reading ±5µS/cm in recommended range

225 & 228: ±1% of reading ±15µS/cm in recommended range 222, 242: ±4% of reading ±5mS/cm in recommended range

225, 226 & 228: ±5% of reading outside high recommended range

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Input filter: time constant 1 - 999 sec, default 2 sec.

Response time: 3 seconds to 95% of final reading

Salinity: Uses Practical Salinity Scale

Total Dissolved Solids: Calculated by multiplying conductivity at 25 °C by 0.65

2.5.2Recommended Sensors for Conductivity

All Rosemount submersion/immersion and flow-through toroidal sensors.

2.6Chlorine (Codes – CL)

2.6.1Free and Total Chlorine

The 1066 is compatible with the 499ACL-01 free chlorine sensor and the 499ACL-02 total chlorine sensor. The 499ACL-02 sensor must be used with the TCL total chlorine sample conditioning system. The 1066 fully compensates free and total chlorine readings for changes in membrane permeability caused by temperature changes. For free chlorine measurements, both automatic and manual pH correction are available. For automatic pH correction select an appropriate pH sensor. For more information concerning the use and operation of the amperometric chlorine sensors and the TCL measurement system, refer to the product data sheets.

2.6.2Performance Specifications

Resolution: 0.001 ppm or 0.01 ppm – selectable Input Range: 0nA – 100 µA

Automatic pH correction for Free Chlorine: (user selectable for code -CL): 6.0 to 10.0 pH

Temperature compensation: Automatic (via RTD) or manual (0- 50 °C).

Input filter: Time constant 1 - 999 sec, default 5 sec. Response time: 6 seconds to 95% of final reading

499ACL-01 Chlorine sensor

2.6.3Recommended Sensors

Chlorine: 499ACL-01 Free Chlorine or 499ACL-02 Total Residual Chlorine

pH: These pH sensors are recommended for automatic pH correction of free chlorine readings: 3900-02-10, 3900-01-10, and 3900VP-02-10.

2.6.4Monochloramine

The 1066 is compatible with the 499A CL-03 Monochloramine sensor. The 1066 fully compensates readings for changes in membrane permeability caused by temperature changes. Because monochloramine measurement is not affected by pH of the process, no pH sensor or correction is required. For more information concerning the use and operation of the amperometric chlorine sensors, refer to the product data sheets.

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2.6.5Performance Specifications

Resolution: 0.001 ppm or 0.01 ppm – selectable

Input Range: 0nA – 100µA

Temperature compensation: Automatic (via RTD) or manual (0-50 °C).

Input filter: Time constant 1 - 999 sec, default 5 sec.

Response time: 6 seconds to 95% of final reading

2.6.6Recommended Sensors

Rosemount 499ACL-03 Monochloramine sensor

2.7Dissolved Oxygen (Codes –DO)

The 1066 is compatible with the 499ADO, 499ATrDO, Hx438, Gx438 and Bx438 dissolved oxygen sensors and the 4000 percent oxygen gas sensor. The 1066 displays dissolved oxygen in ppm, mg/L, ppb, µg/L, % saturation, % O2 in gas, ppm O2 in gas. The transmitter fully compensates oxygen readings for changes in membrane permeability caused by temperature changes. Automatic air calibration, including salinity correction, is standard. The only required user entry is barometric pressure. For more information on the use of amperometric oxygen sensors, refer to the product data sheets.

2.7.1Performance Specifications

Resolution: 0.01 ppm; 0.1 ppb for 499A TrDO sensor (when O2 <1.00 ppm); 0.1% Input Range: 0nA – 100 µA

Temperature Compensation: Automatic (via RTD) or manual (0-50 °C). Input filter: Time constant 1 - 999 sec, default 5 sec.

Response time: 6 seconds to 95% of final reading

2.7.2Recommended Sensors

Rosemount amperometric membrane and steam-sterilizable sensors listed above

Dissolved Oxygen 499ADO sensor with Variopol connection

2.8Ozone (Codes –OZ)

The 1066 is compatible with the 499AOZ sensor. The 1066 fully compensates ozone readings for changes in membrane permeability caused by temperature changes. For more information concerning the use and operation of the amperometric ozone sensors, refer to the product data sheets.

2.8.1Performance Specifications

Resolution: 0.001 ppm or 0.01 ppm – selectable Input Range: 0nA – 100

Temperature Compensation: Automatic (via RTD) or manual (0-35 °C) Input filter: Time constant 1 - 999 sec, default 5 sec.

Response time: 6 seconds to 95% of final reading

2.8.2Recommended Sensors

Rosemount 499A OZ ozone sensor

Dissolved Ozone 499AOZ sensors with Variopol connection

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2.9Ordering Information

The 1066 2-Wire Transmitter is intended for the continuous determination of pH, ORP (Redox), conductivity, (both contacting and toroidal), and for measurements using membrane-covered amperometric sensors (oxygen, ozone, free and total chlorine, and monochloramine). For free chlorine measurements, which often require continuous pH correction a second input for a pH sensor is available. Two 4-20mA analog outputs are standard on HART units. The 1066 is compatible with SMART pH sensors from Rosemount. HART digital communications is standard and FOUNDATION® fieldbus digital communication is offered as an option.

Communication with the 1066 is through:

Local keypad interface

475 HART® and FOUNDATION fieldbus Communicator

HART protocol version 7

OUNDATION fieldbus

AMS (Asset Management Solutions) Aware

SMART Wireless THUM™ Adapter

TaBlE 2-3. Ordering Information

Description

1066 ph/ORp, Conductivity, Chlorine, Oxygen, and Ozone 2-Wire Transmitter

	Measurement
	P	pH/ORP
	C	Contacting Conductivity
	T	Toroidal Conductivity
	CL	Chlorine
	DO	Dissolved Oxygen
	OZ	Ozone
	Communication
	HT	HART® Digital Communication Superimposed on 4-20mA Output
	FF	FOUNDATION™ fieldbus Digital Output
	FI	FOUNDATION™ fieldbus Digital Output with FISCO
	agency approval
	60	None Required
	67	FM Approved, Intrinsically Safe (appropriate sensor & safety barrier
		required), and Non-Incendive
	69	CSA Approved , Intrinsically Safe (appropriate sensor & safety barrier
		required), and Non-Incendive
	73	ATEX/IECEx Approved, Intrinsically Safe (safety barrier required)

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Reference Manual	Section 3: Installation
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Section 3: Installation

3.1unpacking and inspection

Inspect the shipping container. If it is damaged, contact the shipper immediately for instructions. Save the box. If there is no apparent damage, unpack the container. Be sure all items shown on the packing list are present. If items are missing, notify Rosemount immediately.

3.2Installation – General Information

1.Although the transmitter is suitable for outdoor use, installation is direct sunlight or in areas of extreme temperatures is not recommended unless a sunshield is used.

2.Install the transmitter in an area where vibration and electromagnetic and radio frequency interference are minimized or absent.

3.Keep the transmitter and sensor wiring at least one foot from high voltage conductors. Be sure there is easy access to the transmitter.

4.The transmitter is suitable for panel, pipe, or surface mounting.

5.The transmitter case has six 1/2-inch (PG13.5) conduit openings. Use separate conduit openings for the power/output cable, the sensor cable, and the other the sensor cable as needed (pH input for free chlorine with continuous pH correction).

6.Use weathertight cable glands to keep moisture out to the transmitter. If conduit is used, plug and seal the connections at the transmitter housing to prevent moisture from getting inside the instrument.

3.3preparing Conduit Openings

There are six conduit openings in all configurations of 1066.

Conduit openings accept 1/2-inch conduit fittings or PG13.5 cable glands. To keep the case watertight, block unused openings with Type 4X or IP66 conduit plugs.

To maintain ingress protection for outdoor use, seal unused conduit holes with suitable conduit plugs.

NOTE: Use watertight fittings and hubs that comply with your requirements. Connect the conduit hub to the conduit before attaching the fitting to the transmitter.

Electrical installation must be in accordance with the National Electrical Code (aNSI/NFpa-70) and/or any

other applicable national or local codes.

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FIGuRE 3-1. panel Mounting Dimensions

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FIGuRE 3-2. pipe and wall mounting dimensions (Mounting bracket pN: 23820-00)

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16	Installation

Reference Manual	Section 4: Wiring
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Section 4: Wiring

4.1General

4.1.1General Information

The 1066 is easy to wire. All wiring connections are located on the main circuit board. The front panel is hinged at the bottom. The panel swings down for easy access to the wiring locations.

4.1.2Digital Communication

HART and FOUNDATION fieldbus communications are available as ordering options for 1066. HART units support Bell 202 digital communications over analog 4-20mA current output 1.

4.2power Supply/Current loop – 1066 - hT

4.2.1Power Supply and Load Requirements

Refer to Figure 4-1. The supply voltage must be at least 12.7 Vdc at the transmitter terminals.. The power supply must be able to cover the voltage drop on the cable as well as the load resistor (250 Ω minimum) required for HART communications. The maximum power supply voltage is 42.0 Vdc. For intrinsically safe installations, the maximum power supply voltage is 30.0 Vdc. The graph shows load and power supply requirements. The upper line is the power supply voltage needed to provide 12.7 Vdc at the transmitter terminals for a 22 mA current. The lower line is the power supply voltage needed to provide 30 Vdc for a 22 mA current. The power supply must provide a surge current during the first 80 milliseconds of startup. The maximum current is about 24 mA.

For digital communications, the load must be at least 250 ohms. To supply the 12.7 Vdc lift off voltage at the transmitter, the power supply voltage must be at least 17.5 Vdc.

FIGuRE 4-1. load/power Supply Requirements
	1500
						1364
	1250					ohm s
<![if ! IE]> <![endif]>s	1000
<![if ! IE]> <![endif]>Load,ohm	750
				w ith HART		545
	500			com m unication		ohm s
	250		w ithoutHART
			com m unication
	0
	12	18	24	30	36	42

Pow ersupplyvoltage,Vdc

HART option

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4.2.2Power Supply-Current Loop Wiring

Refer to Figure 4-2.

Run the power/signal wiring through the opening nearest TB-2.

For optimum EMI/RFI protection:

1.Use shielded power/signal cable and ground the shield at the power supply.

2.Use a metal cable gland and be sure the shield makes good electrical contact with the gland.

3.Use the metal backing plate when attaching the gland to transmitter enclosure. The power/signal cable can also be enclosed in an earth-grounded metal conduit.

Do not run power supply/signal wiring in the same conduit or cable tray with loop power lines. Keep power supply/signal wiring at least 6 ft (2 m) away from heavy electrical equipment.

FIGuRE 4-2. haRT Communications

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4.2.3Current Output wiring

The 1066 HART units are shipped with two 4-20mA current outputs. Current Output 1 is loop power; it is the HART communications channel. Current output 2 is available to report process temperature measured by the temperature sensing element or RTD within the sensor.

Wiring locations for the outputs are on the main board which is mounted on the hinged door of the instrument. Wire the output leads to the correct position on the main board using the lead markings (+/positive, -/negative) on the board.

Note:

Twisted pairs are required to minimize noise pickup in the 4-20 mA current outputs. For high EMI/RFI environments, shielded sensor wire is required and recommended in all other installations.

FIGuRE 4-3. 1066 haRT loop power Wiring

INSTALL PLUGS IN ALL OTHER

OPENINGSNEEDEDA

INNER ENCLOSURE
_		<![if ! IE]> <![endif]>A /+24VDC	<![if ! IE]> <![endif]>A /-24VDC RETURN
+
		<![if ! IE]> <![endif]>4-20m	<![if ! IE]> <![endif]>4-20m
			HINGE SIDE OF FRONT PANEL
	(OUTPUT1)			SENSOR WIRING
OUTPUT 2	LOOP PWR		TB5	TB3	TB2
+24V		+24V	ANODE	RTN	REF
GND		GND	CATHODE	SNS	SHLD
TB7		<![if ! IE]> <![endif]>THUM		RTD IN	GND
					SOL
HINGED PANEL	TB6
				+V	SHLD
1
		2		-V	pH
				TB4	TB1

1066 HART CIRCUIT BOARD (pH/CL/DO/OZ)

ASSY 24406-xx

	1	TB7/OUTPUT2REQUIRES EXTERNAL DC POWER.
			DW G NO.
	2	TB6/THUM TERMINAL IS USED ONLY FOR	40106613
		WIRELESS THUM ADAPTOR INSTALLATIONS.

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4.3power Supply Wiring For 1066-FF

	Power Supply Wiring
4.3.1	Run the power/signal wiring through the opening nearest TB2. Use shielded cable and ground the
	shield at the power supply. To ground the transmitter, attach the shield to TB2-3.

Note: For optimum EMI/RFI immunity, the power supply/output cable should be shielded and enclosed in an earth-grounded metal conduit. Do not run power supply/signal wiring in the same conduit or cable tray with loop power lines. Keep power supply/signal wiring at least 6 ft (2 m) away from heavy electrical equipment.

FOuNDaTION Fieldbus

Figure 4-4 shows a 1066PFF being used to measure and control pH and chlorine levels in drinking water. The figure also shows three ways in which Fieldbus communication can be used to read process variables and configure the transmitter.

FIGuRE 4-4. Configuring 1066p Transmitter with FOuNDaTION fieldbus

FIGuRE 4-5. Typical Fieldbus Network Electrical Wiring Configuration

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Wiring