Siemens 505-2557 installation and operation guide List of Figures

Page 7

List of Figures

1-1 Word Input to the PLC from the Module		1-3
1-2 Example Change Input Level		1-4
1-3 Effectof Voltage Input - 100 Ohm Platinum		1-5
1-4 Effect of Voltage Input - 120 Ohm Nickel		1-5
1-5 Effect of Voltage Input - 10 Ohm Copper		1-6
1-6 Effect of Voltage Input - Millivolts		1-6
1-7	Input Resolution	1-7
2-1 Factory Configuration Jumper Settings		2-5
2-2	Configuration Jumper Locations	2-6
2-3 Copper Wire Table at 25 Degrees Celsius		2-8
2-4 Press In Wiring Connector		2-9
2-5 Wiring Diagram for 2, 3, or 4 Wire RTD		2-10
2-6 Wiring Diagram for Millivolt Measurements		2-11
2-7	Cable Grounding	2-12
2-8 Example I/O Configuration Chart		2-13
3-1 Configuring the SIMATIC 505±2557 Module for Advanced Features		3-3
3-2 SIMATIC 505±2557 I/O Configuration Chart		3-4
3-3	Input Flag Bits	3-6
3-4	Discrete Handshake Inputs	3-9
3-5 Data Transfer Control Bits		3-10
3-6	Data Loading Process	3-11
3-7 Sample Low and High Alarm Setpoints		3-12
3-8	The Module_Ready Bit	3-12
3-9 Identifying the Data Being Transferred		3-13
3-10	The Data_Ready Bit	3-13
3-11 Enabling the Functions Loaded		3-14
3-12 Loading the Enable Bits		3-14
3-13 Startup Relay Ladder Logic		3-16
3-14	Peak/Valley Truth Table	3-22
3-15 Peak/Valley Reset Truth Table		3-23
3-16 Mapping Bit Position to Channel Number		3-23
3-17 I/O Register Quick Reference		3-27
3-18 Open RTD Status Bits		3-31
A-1	Troubleshooting Matrix	A-1
C-1 Jumper Settings Log Sheet		C-1

Contents v

Image 7

Contents Simatic Copyright 1998 by Siemens Energy & Automation, Inc Manual Publication History List of Effective Pages Contents Iv Contents List of Figures List of Tables Preface Approval Agency ApprovalsEuropean Community CE100 Ohm, 10 Ohm, 120 Ohm RTDs, or Millivolt Inputs DescriptionOperating Modes Word Input to the PLC from the Module Scale Units RTD Input to Digital ConversionEffect SignalsOut-of-Range Input Effect of Voltage Input 10 Ohm Copper Input Resolution ResolutionCalculating the I/O Base Power Budget Installing and Configuring the ModuleSelecting 2 and 3 Wire or 4 Wire Operation Installing and Configuring the Module Configuring Selecting Temperature orMillivolt Input Selecting Data Selecting DegreesCelsius or FahrenheitConfiguration Jumper Locations Module Into InsertingBase Copper Wire Table at 25 Degrees Celsius Wiring the Input ConnectorsPress In Wiring Connector Wiring Diagram for 2, 3, or 4 Wire RTD Wiring Diagram for Millivolt Measurements Cable Grounding Example I/O Configuration Chart Advanced Function Programming Advanced Advanced Software FunctionsIntroduction OverviewConfiguration Setting the ModuleJumper Controller I/O LoggingMemory Input Channel Data Internal Register StructuresInput and Output Register Offsets Input RegistersPeak/Valley Hold Input Words Input Flag BitsAveraging Output Data RegistersControl Registers Function Enable BitsInputs Discrete Handshake Inputs Data Identification Bits OutputsData Loading Process Loading Data into the Simatic 505±2557 ModuleSample Low and High Alarm Setpoints Identifying the Data Being Transferred 11 Enabling the Functions Loaded Loading Programs into the I/O Module 13 Startup Relay Ladder Logic Page Timing Constraints When UsingTiming Overhead for Functions Enabled Timing ConsiderationsAdditional Information about Each Function Default ValuesDefault Function Values Default Function Values for Simatic 505±2557Degrees Fahrenheit Alarm SetpointsDegrees Centigrade orDigital Filtering Peak and Valley AveragingHold Flag Bits Hold ResetPrecedence FunctionTroubleshooting Symptom Probable Cause Corrective Action 10 Troubleshooting Flow Diagram17 I/O Register Quick Reference I/O Register Quick ReferenceOr K Memory Configuration Tables Page Addressing Worksheet 18 Open RTD Status Bits Items Unique to the Simatic 505±2557 ModuleTroubleshooting Table B-1 Specifications SpecificationsSpecifications subject to change without notice Jumper Settings Log Sheet Customer Response Business Reply Mail