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Micro800 8-Channel RTD and Resistance Analog Input Module Table of Contents IMPORTANT NOTES ............................II CHAPTER 1 MODULE OVERVIEW ........................1-1 1.1 G ..........................1-1 ECTION ENERAL ESCRIPTION 1.2 I ..........................1-3 ECTION NPUT PECIFICATIONS 1.3 D ............................1-7 ECTION ORMATS 1.4 H ..........................
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Micro800 8-Channel RTD and Resistance Analog Input Module 3.6.1 Data Format ............................3-18 3.6.2 Input Type ............................... 3-18 3.6.3 Channel Bias ............................3-21 3.6.4 Channel Temperature ..........................3-22 3.6.5 Connection Method ..........................3-22 3.6.6 Input ADC Filter ............................3-24 3.6.7 Open Circuit Detection ..........................3-24 3.6.8 Stimulus/Response Sequences ........................
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Micro800 8-Channel RTD and Resistance Analog Input Module Preface Read this preface to familiarize yourself with the rest of the manual. This preface covers the following topics: • Who should use this manual • How to use this manual • Related documentation •...
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Micro800 8-Channel RTD and Resistance Analog Input Module Documentation If you would like a manual, you can download a free electronic version from the Internet at www.spectrumcontrols.com Conventions Used in This Manual The following conventions are used throughout this manual: •...
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viii Micro800 8-Channel RTD and Resistance Analog Input Module User's Manual Pub. 0300321-01 Rev. A...
Chapter 1 Module Overview This chapter describes the following topics: • General description • Input specifications • Data formats • Hardware features • System overview ™ The Micro800 2085-IR8-SC is an isolated. 8-channel RTD/Resistance module designed to expand the local I/O capability of Rockwell Automation Micro850 and Micro870 Systems over its Expansion I/O buses.
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Connected Component Workbench (CCW) software for the Micro850 and Micro870 family controllers or with the Module Configuration Converter (MCC) utility from Spectrum Controls, Inc. The module is factory calibrated and tested before shipping. After installation, the modules begin operation in a default, usable condition without user parameters first being set up or defined.
Chapter 1: Module Overview Section 1.2 Input Specifications The 2085-IR8-SC module has the following input specifications: Table 1-1. Input/Performance/Environmental Requirements Input Description Value Operating Temperature -20 ºC to 65 ºC (-4 ºF to 149 ºF) Storage/Non-Operating -40 ºC to 85 ºC (-40 ºF to 185 ºF) Temperature Operating Humidity 5% to 95%, non-condensing...
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Chapter 1: Module Overview Input Description Value 0 to 500 Ohm ±0.4 ±0.5 0 to 1 kΩ ±0.6 ±1 0 to 3 k Ω ±1.4 ±1.8 Repeatability (at 25 ºC) 4 Hz filter 17 Hz filter 60 and 470 Hz filters Platinum 385 ±...
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Chapter 1: Module Overview Input Description Value RES/RTD Current source Excitation Current* Range (Excitation current) 150 Ω, 500 Ω, 100 Ω Ni 618, 120 Ω Ni 672, 100 Ω PT 385, 200 Ω 420 µA PT 385, 100 Ω PT 3916, 200 Ω PT 3916, 10 Ω...
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Chapter 1: Module Overview Table 1-2. EMC Specification Table Environmental Tests Test Level Limits (Enclosure) Class A, 30 MHz – 1 GHz Radiated Emissions Group 1, Class A (AC Mains), 150 kHz – 30 MHz Conducted Emissions 6 kV Indirect (Coupling Plate) ESD immunity 6 kV Contact Discharge (to points of initial contact) (Performance Criteria B)
Chapter 1: Module Overview ULH ANSI/ISA–12.12.01–2007 Nonincendive Electrical Equipment for Use in Class I, Division 2 Hazardous (Classified) Locations (NRAG) UL Hazardous cULH CSA C22.2 No. 213-M1987 - Non-incendive Electrical Equipment for Locations use in Class I Division 2 Hazardous Locations - March 1987 (NRAG7) Temp code T5 or better, Pollution degree 2, gas groups a, b, c, &...
Chapter 1: Module Overview Indicator State Description LED blink status: 1. Internal use only. 2. Internal use only. Blinking Green 3: Calibration Data Invalid. 4: Serial Number Invalid. 5: Indicates ADC communication error. Section 1.5 System Overview The 2085-IR8-SC module is expected to operate indefinitely. It does not require periodic maintenance or calibration.
Chapter 2 Installation and Wiring This chapter will cover: • Compliance to European union directives • Power requirements • General considerations • Installing the module • Field wiring connections Section 2.1 Compliance to European Union Directives This product is approved for installation within the European Union and EEA regions.
Chapter 2: Installation and Wiring Power rating is 0.9 Watts maximum: 5 VDC 24 VDC 94 mA 15 mA Section 2.3 General Considerations The 2085-IR8-SC module is suitable for use in an industrial environment when installed in accordance with these instructions. Specifically, this equipment is intended for use in clean, dry environments Pollution degree 2 2.3.1 Hazardous Location Considerations This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D or...
Chapter 2: Installation and Wiring 2.3.3 Remove Power Remove power before removing or inserting this module. When you WARNING remove or insert a module with power applied, an electrical arc may occur. An electrical arc can cause personal injury or property damage by: •...
Chapter 2: Installation and Wiring 2.4.1 Minimum Spacing Maintain spacing from enclosure walls, wire ways, adjacent equipment, etc. Allow 50.8 mm (2 in.) of space on all sides for adequate ventilation, as shown: 2.4.2 Parts List Your package contains one Micro800 Expansion I/O 2085-IR8-SC Module and one Quick Start Guide.
Chapter 2: Installation and Wiring • This equipment is considered Group 1, Class A industrial NOTE equipment according to IEC/CISPR 11. Without appropriate precautions, there may be difficulties with electromagnetic compatibility in residential and other environments due to conducted and radiated disturbance. •...
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Chapter 2: Installation and Wiring You can install the module on DIN rails of dimension 35 mm × 7.5 mm × 1 mm (EN 50 022-35×7.5), or on a panel. Hazard of intermittent grounding. WARNING This product is grounded through the DIN rail to chassis ground. To assure proper grounding, use zinc-plated, yellow-chromate steel DIN rail.
Hazard of damage to the terminal connector. WARNING The Spectrum Controls RTB hold down and terminal screws must be tightened by hand using the guidelines. They must not be tightened using a power tool. Use a screwdriver of 0.8 × 2 mm and tighten to no more than 0.25 N-m (2.2 lb-in) torque.
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Chapter 2: Installation and Wiring 4-wire Res./RTD Input 2-wire Res./RTD Input 3-wire Res./RTD Input SENSE+ SENSE+ SENSE+ SENSE- SENSE- SENSE- Terminal Block Input signal descriptions are as follows: RTB1 Name Desc. RTB2 Name Desc. EXC0 Ch. 0 Excitation Current EXC4 Ch.
Introduction You use CCW software (v 9.00.00 and above) to configure the 2085-IR8-SC Expansion I/O Module. Spectrum Controls, Inc. provides a custom configuration software utility that you may use to provide configuration settings to the profile. You then send the configuration setup to the module.
Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW USB/Ethernet PC Workstation Micro850/870 with CCW Program Controller and 2085-IR8-SC Connection User RAMPP file 2080 Expansion I/O module Backplane Micro800 Expansion I/O Module Backplane Pt 385/3916, Cu 426, Resistance 150, 500, 1 k, 3 kΩ Ni 618/672, NiFe 518 Micro800 2080...
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 2. When prompted by Windows User Account Control, to confirm that you wish to run the program, click Yes button. If necessary, confirm with the Windows operating system that you wish to run the software.
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW The Resources tab appears: The window lists the language chosen for the module, and the module description. You may also use this tab to access the help file provided for the module.
Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW Section 3.3 2085-IR8-SC Tab on CCW Before you start, if needed, install the latest version of Rockwell Automation’s Connected Components Workbench (CCW) Standard Edition. Using the Module Profile Tool to import the 2085-IR8 AOP into CCW NOTE software is necessary only if you are using a CCW version earlier than 11.00.00.
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW The same variables can also be found on the CCW Global Variables Tab: 9. To view the configuration tab, click the Configuration option: • Maximum Length. Shows maximum number of words available. Each word is 16-bit.
You may create the configuration for each channel using the MCC utility provided by Spectrum Controls, Inc. You download the utility from the Spectrum Controls website at https://www.spectrumcontrols.com. To use the MCC utility: 1.
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 2. Navigate to the CCW Configuration Tab and click in the file path textbox below the Launch button. The Browse button appears. 3. Click the button, navigate to the directory where you installed the CCW program, and select the ModuleConfigConverter tool located in the Spectrum Tool directory: Example.
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW The 2085-IR8-SC Configuration Setup dialog appears: 6. View and specify the following options as needed. See Channel Configuration Bit locations listed later in this section for details on the settings for every configuration bit: •...
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3-10 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW • Connection. Defines connection type. Default is 3-Wire With Compensation: • Filter. Specifies which filter to use. Default is 17 Hz. • Open Circuit Response. Specifies how to respond to an open circuit condition.
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-11 7. When finished making selections, click Generate. The Configuration Text dialog appears with your configuration settings for all the channels. You can manually copy the settings and paste it to the textbox of the CCW Configuration tab 8.
Module Identity The following values will be stored in the Vendor ID, Product_Type, Product_Code, Series_Rev, and Mod_Features arrays: Parameter Description Vendor ID 58 (Spectrum Controls) [0×03A] Product Type 10 (Analog) [0×0A] Product Code 119 [0×77] 50208 [0×C420] (First release revision Series Rev is 1.1)
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-13 3.5.6 Configuration Table The configuration table size for the module is 32 words. Each Configuration Bit is formed in an unsigned 16-bit Data Type. Each value input is assigned to a signed 16-bit Data Type with a range of -32768 to +32767.
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3-14 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW Configuration Bit Decimal Feature Option Value 15 14 13 12 11 10 9 6 5 4 3 2 1 0 Raw/Proportional Data Percentage Range °C Temperature Scale °F 3-wire with compensation 4-wire Connection Method...
Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-15 3.5.9 Input Table The input table size for the module is 16 words. Each channel data is assigned to a signed 16-bit data byte and displays value between -32768 to +32767. The actual display value is clamped by each Input Type limit, or by the signed 16-bit data byte, whichever comes first.
3-16 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW High Byte Low Byte Status & Word Reading Bits Index Indication Ch 7 & 6 AI_11 PAH PAL PAH PAL ADC Status Module & Channel AI_12 Unused Fault Software AI_13 Signed INT Revision...
Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-17 Channel Status Name Description Process Alarm High PAH<n> When set to 1, indicates the channel input value is greater than or equal to the user-defined Process Alarm High Value in the configuration table. Under Range When set to 1, indicates the channel input reading is less than or equal to the UR<n>...
3-18 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3.5.16 Output Bit Allocation High Byte Low Byte Process Word Alarm Bits Index Latch AO_0 Ch 7:0 3.5.17 Output Bit Description AO_00: Clear High/Low Process Alarm Latches Name Description Clear Low Process Alarm Latch Even CL<n>...
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-19 The defined, data display resolution for each input type is listed in the following table. If the Data Format of the Input Type supports the resolution up to after the decimal point, the fractional part of the input reading is shifted up to display in integers: Input Type...
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3-20 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW Input Type Input Value Condition EU x1 EU x10 Raw Prop Percentage 850.00 °C High Range 8500 32767 10000 0.385 -200.00 °C Low Range -2000 -200 -32768 -200.00 °C Low Limit -2000 -200...
Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-21 Input Type Input Value Condition EU x1 EU x10 Raw Prop Percentage 260.00 °C High Limit 2600 32767 10000 120 Ω 260.00 °C High Range 2600 32767 10000 -80.00 °C Low Range -800 -32768...
3-22 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW is the gain: ( ℎ − ) = ( ℎ − ) The User High/Low Limit value is based on the selected Input Type and the selected Data Format.
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-23 Index Connection Method Note 2-wire Invalid 3-Wire Method When using the 3-wire measurement with one-side sense-wire connected, two measurements will be executed. The first measurement acquires the reading across the main resistance load plus the doubled lead-wire resistance value. The acquisition rate of this measurement is based on the channel scan rate.
3-24 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW Single Measurement: − = ( + 2 A configuration error is reported if an invalid Connection Method option is entered in the configuration table. When the 3-wire measurement with compensation option is enabled, using a faster ADC filter means the channel input reading becomes noisy.
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Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-25 detected, but it takes 6 to 10 seconds to detect that the excitation wire is reconnected. • 3-wire lead resistance is measured at 60-seconds intervals; 3-wire lead open circuit is also detected once every 60 seconds. •...
3-26 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW • For the Disable option, an open circuit condition is not reported. Also, the periodic open circuit detection does not take place. • The Channel Fault bit and the OC bit are cleared once the open circuit condition on the channel has been resolved.
Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-27 The Process Alarm High Value is greater than the high limit of the selected Input Type. The firmware sets the Process Alarm Low status bit in the Channel Status byte and the Channel Fault bit when the channel input reading is equal to, or less than, the user-defined Process Alarm Low Value entered in the configuration table.
ADC and PGA component is damaged. To clear the fault bit, cycle power the module. If the fault fails to clear, please send the module back to Spectrum Controls for further inspection. 3.6.12 Channel Scan Rate...
Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW 3-29 Below is the approximate timing for each input filter selection ADC Filter Selection Total Channel Scan Rate Measurement per Channel 17 Hz 4 Hz 62 Hz 470 Hz 3.6.13 Module Specific Hardware Errors The module notifies the host PLC of critical and non-critical errors.
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3-30 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW If any of the following faults has happened, look up the Configuration Table to use appropriate values: Fault Code Extended Fault Error Description Code General Channel Configuration Error 0×450 No additional information Configuration error on Invalid Connection Method 0×410 –...
Controls, please ensure that the unit is enclosed in approved ESD packaging (such as static-shielding / metalized bag or black conductive container). Spectrum Controls reserves the right to void the warranty on any unit that is improperly packaged for shipment.
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3-32 Chapter 3: Configuring the Micro800 Expansion I/O 2085-IR8-SC Using CCW User's Manual Pub. 0300321-01 Rev. A...
This appendix explains how to manually import an AOP rampp file into CCW software. 1. Download the latest module AOP from Spectrum Controls website, https://www.spectrumcontrols.com, and save the file to a local folder on your computer (normally the Downloads folder).
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Appendix A: Module Specifications 8. The program loads the .rampp file and informs you that you need to restart the CCW program. 9. After the program restarts, create a new project or reload your project. Select an Available slot from the Expansion Modules drop-down list: The newly imported module is now available as a selection from the Expansion Modules list.
Index 2085-IR8-SC AOP Factory default import 3-5 on startup 3-12 2-Wire Method 3-23 Filter 3-Wire Method 3-23 field 3-10 4-Wire Method 3-23 General ADC Alarm 3-28 description 1-1 Add On Profile (AOP) 3-2 Generate configuration 3-11 manual importation A-1, 1 Hardware ASCII specifications 1-3...
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Index I-2 field 3-10 safety test 1-6 Process Alarm Low Stimulus/Response Sequences 3-24 field 3-10 System Product Features 3-18 overview 1-8 Radix Technical support menu 3-7 contact information, vi Remove Power 2-3 Temp Units Safety Test field 3-9 specifications 1-6 Under/Over Range Alarms 3-27 Software updating 3-12 Version of Software 3-12...
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