Spectrum-controls 1794sc-IRT8I Manuel d'utilisateur

User'sManualPub.0300242‐01Rev.A 1794 Isolated RTD/Thermocouple Module Catalog Number: 1794sc-IRT8I

1-4 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A channel. The converter reads the signal and converts it

User'sManualPub.0300242‐01Rev.A Chapter 2 Installation and Wiring This chapter will cover: • Compliance to European union directives •

2-2 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Section 2.2 General Considerations Flex I/O is suitable

Chapter 2: Installation and Wiring 2-3 User'sManualPub.0300242‐01Rev.A 2.2.3 Remove Power !Attention Remove power before removing or in

2-4 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A 2.3.1 Wiring the Terminal Base Units (1794-TB3G shown) !

Chapter 2: Installation and Wiring 2-5 User'sManualPub.0300242‐01Rev.A Wiring when total current draw is greater than 10A Combination

2-6 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A 3) Position the terminal base on the 35 x 7.5mm DIN rail

Chapter 2: Installation and Wiring 2-7 User'sManualPub.0300242‐01Rev.A 4) Repeat the above steps to install the next terminal base. 2

2-8 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A To install the mounting plate on a wall or panel: 1) La

Chapter 2: Installation and Wiring 2-9 User'sManualPub.0300242‐01Rev.A Note: The adapter is capable of addressing eight modules. Do not

ii Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Important Notes 1. Please read all the information in thi

2-10 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A is seated when the latching mechanism (7) is locked into

Chapter 2: Installation and Wiring 2-11 User'sManualPub.0300242‐01Rev.A !Attention The IRT8I module does not receive power from the back

2-12 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Table 2-2 Input CJC Sensor + Chassis

Chapter 2: Installation and Wiring 2-13 User'sManualPub.0300242‐01Rev.A !Attention Total current draw through the terminal base unit is

2-14 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Figure 2-3 (Thermocouple Wiring Diagram) Figure 2-4 (M

Chapter 2: Installation and Wiring 2-15 User'sManualPub.0300242‐01Rev.A Section 2.6 Module Indicators The IRT8I module has one status i

2-16 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A

User'sManualPub.0300242‐01Rev.A Chapter 3 Configuring the 1794sc-IRT8I Using RSLogix 5000 This chapter covers the following subjects: •

3-2 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Section 3.3 Configure Generic Profile The generic Flex

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix 3-3 User'sManualPub.0300242‐01Rev.A Net port in the local chassi

iii User'sManualPub.0300242‐01Rev.A Table of Contents IMPORTANTNOTES...

3-4 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A 3. Configure the local Ethernet bridge module. 3.3.2 Ad

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix 3-5 User'sManualPub.0300242‐01Rev.A 2. Select the module type

3-6 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A 3.3.3 Add the Generic Flex Module After adding the remot

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix 3-7 User'sManualPub.0300242‐01Rev.A 3. Configure the Generic F

3-8 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A [Name of remote communication module]:e:x.Data[0 to 184]

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix 3-9 User'sManualPub.0300242‐01Rev.A Usage (16 bit words): 15

3-10 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Range: 0 0 1 0 0 K Ty

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix 3-11 User'sManualPub.0300242‐01Rev.A Table 3-5 (Data Format) Bit

3-12 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A 3.4.5 Open Circuit Mode [Words 1 – 8 (Bits 12 & 13)]

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix 3-13 User'sManualPub.0300242‐01Rev.A deadband. If any of these r

iv Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A 3.5.1InputData[Words0to7]...

3-14 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Figure 3-4 (Input/Status Tags) Note: The slot number i

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix 3-15 User'sManualPub.0300242‐01Rev.A The table below describes t

3-16 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A 3.5.7 CJC Alarm [Word 10 (Bits 8 & 9)] The CJC alarm

Chapter 3: Configuring the 1794sc-IRT8I for ControlLogix/CompactLogix 3-17 User'sManualPub.0300242‐01Rev.A Hex Error Code: Diagnostic:

3-18 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A

User'sManualPub.0300242‐01Rev.A Appendix A Module Specifications Number of inputs 8 channels Module Location Cat. No. 1794-TB3G, 1794-

A-2 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Data format Engineering Units X1 Engineering Units X10 R

Appendix A: Module Specifications A-3 User'sManualPub.0300242‐01Rev.A ±50 mV range ±20uV ±35uV ±10uV ±100 mV range ±40uV ±60uV ±

A-4 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Radiated RF immunity IEC 61000-6-2: 10 V/m with 1 kHz sin

Appendix A: Module Specifications A-5 User'sManualPub.0300242‐01Rev.A Certifications (when product is marked) UL Listed for Class I,

v User'sManualPub.0300242‐01Rev.A PREFACERead this preface to familiarize yourself with the rest of the manual. This preface covers the

A-6 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A

User'sManualPub.0300242‐01Rev.A Index 11794‐TB3G∙2‐101794‐TB3GS∙2‐10AA/Dconverter∙1‐3BBaseUnit∙2‐3blockdiagram∙1‐4Bro

User'sManualPub.0300242‐01Rev.A RemoteEthernetEthernetFlexAdapter∙3‐4SSlotNumber∙3‐8,3‐13TTemperatureUnits∙3‐12UUnderR

User'sManualPub.0300242‐01Rev.A Getting Technical Assistance Note that your module contains electronic components which are susceptible

User'sManualPub.0300242‐01Rev.A ©2009, Spectrum Controls, Inc. All rights reserved. Specifications subject to change without notice. The

vi Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Conventions Used in This Manual The following convention

User'sManualPub.0300242‐01Rev.A Chapter 1 Module Overview This chapter describes the 1794sc-IRT8I Isolated Universal input module and expl

1-2 Flex™ IO Isolated RTD/Thermocouple Module User'sManualPub.0300242‐01Rev.A Input Type Range 120 Ω Ni α 0.672 -80 to 260 ˚C (-112

Chapter 1: Module Overview 1-3 User'sManualPub.0300242‐01Rev.A program. In either case, the module configuration is stored in the memor