Spectrum-controls 1794sc-IF8IU Manual de usuario

User'sManualPub.0300231‐01Rev.A 1794 Isolated Universal Input Module Catalog Number: 1794sc-IF8IU

1-4 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Section 1.7 Module Operation The module measures each ana

User'sManualPub.0300231‐01Rev.A Chapter 2 Installation and Wiring This chapter will cover: • Compliance to European union directives •

2-2 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Section 2.2 General Considerations Flex I/O is suitable

Chapter 2: Installation and Wiring 2-3 User'sManualPub.0300231‐01Rev.A 2.2.3 Remove Power !Attention Remove power before removing or ins

2-4 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A 2.3.1 Wiring the Terminal Base Units (1794-TB3G shown) !A

Chapter 2: Installation and Wiring 2-5 User'sManualPub.0300231‐01Rev.A Wiring when total current draw is greater than 10A Combination N

2-6 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01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.0300231‐01Rev.A 4) Repeat the above steps to install the next terminal base. 2.

2-8 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A To install the mounting plate on a wall or panel: 1) Lay

Chapter 2: Installation and Wiring 2-9 User'sManualPub.0300231‐01Rev.A Note: The adapter is capable of addressing eight modules. Do not e

ii Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Important Notes 1. Please read all the information in this

2-10 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A is seated when the latching mechanism (7) is locked into

Chapter 2: Installation and Wiring 2-11 User'sManualPub.0300231‐01Rev.A !Attention The IF8IU module does not receive power from the backp

2-12 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Table 2-2 Input CJC Sensor + Chassis

Chapter 2: Installation and Wiring 2-13 User'sManualPub.0300231‐01Rev.A !Attention Total current draw through the terminal base unit is l

2-14 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Figure 2-3 (Thermocouple Wiring Diagram) Figure 2-4 (Vo

Chapter 2: Installation and Wiring 2-15 User'sManualPub.0300231‐01Rev.A Figure 2-5 (Current Wiring Diagram) !Attention Digital and analo

2-16 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Section 2.6 Module Indicators The IF8IU module has one s

User'sManualPub.0300231‐01Rev.A Chapter 3 Configuring the 1794sc-IF8IU Using RSLogix 5000 This chapter covers the following subjects: •

3-2 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Section 3.3 Configure Generic Profile The generic Flex

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-3 User'sManualPub.0300231‐01Rev.A Net port in the local chassis

iii User'sManualPub.0300231‐01Rev.A Table of Contents IMPORTANTNOTES...

3-4 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A 3. Configure the local Ethernet bridge module. 3.3.2 Add

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-5 User'sManualPub.0300231‐01Rev.A 2. Select the module type f

3-6 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A 3.3.3 Add the Generic Flex Module After adding the remote

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-7 User'sManualPub.0300231‐01Rev.A 3. Configure the Generic Fl

3-8 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A [Name of remote communication module]:e:x.Data[0 to 184]

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-9 User'sManualPub.0300231‐01Rev.A Usage (16 bit words): 15

3-10 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Table 3-2 (Fault Mode) State Function 0 Disabled 1 Enab

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-11 User'sManualPub.0300231‐01Rev.A 0 1 0 16.7 Hz 0 1 1 19.6 Hz

3-12 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Input Type Range Eng. Units Eng Units X10 Raw/Prop P

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-13 User'sManualPub.0300231‐01Rev.A 3.4.8 Low Alarm Threshold [W

iv Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A 3.4.12CJCOffset[Words41to48]...

3-14 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A (10000 - -1000) = 20000 20000 X 0.20 = 4000 Cal offset ma

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-15 User'sManualPub.0300231‐01Rev.A Figure 3-4 (Input/Status Tag

3-16 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A The table below describes the input and status mapping.

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-17 User'sManualPub.0300231‐01Rev.A 3.5.6 Open Circuit Alarm [Wo

3-18 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Hex Error Code: Diagnostic: 0x47 CH7_HI_LO_ALARM_CFG_ERRO

Chapter 3: Configuring the 1794sc-IF8IU for ControlLogix/CompactLogix 3-19 User'sManualPub.0300231‐01Rev.A Hex Error Code: Diagnostic:

3-20 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A

User'sManualPub.0300231‐01Rev.A Appendix A Module Specifications Number of inputs 8 channels Module Location Cat. No. 1794-TB3G, 1794-

A-2 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Data format Engineering Units X1 Engineering Units X10 Ra

Appendix A: Module Specifications A-3 User'sManualPub.0300231‐01Rev.A Voltage Accuracy with 4.17 Hz filter Accuracy Limit At °25C Accur

v User'sManualPub.0300231‐01Rev.A PREFACERead this preface to familiarize yourself with the rest of the manual. This preface covers the

A-4 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Relative humidity IEC 60068-2-30 5…95% non-condensing Vibr

Appendix A: Module Specifications A-5 User'sManualPub.0300231‐01Rev.A Certifications (when product is marked)9 UL Listed for Class I,

A-6 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A

User'sManualPub.0300231‐01Rev.A Index 11794‐TB3G∙2‐101794‐TB3GS∙2‐10AA/Dconverter∙1‐4BBaseUnit∙2‐3blockdiagram∙1‐4Brok

User'sManualPub.0300231‐01Rev.A RReadInputdata∙3‐14RemoteEthernetEthernetFlexAdapter∙3‐4SSlotNumber∙3‐8,3‐14TTemperatu

User'sManualPub.0300231‐01Rev.A Getting Technical Assistance Note that your module contains electronic components which are susceptible t

User'sManualPub.0300231‐01Rev.A ©2009, Spectrum Controls, Inc. All rights reserved. Specifications subject to change without notice. The

vi Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Conventions Used in This Manual The following conventions

User'sManualPub.0300231‐01Rev.A Chapter 1 Module Overview This chapter describes the 1794sc-IF8IU Isolated Universal input module and expl

1-2 Flex™ IO Isolated Universal Input Module User'sManualPub.0300231‐01Rev.A Input Type Range 120 Ω Ni α 0.672 -80 to 260 ˚C (-112 t

Chapter 1: Module Overview 1-3 User'sManualPub.0300231‐01Rev.A RTD and resistance type inputs. Two cold junction compensation (CJC) sens