Installing and Configuring the Module | Siemens 505-2557 specs

		Chapter 2
		Installation

2.1	Installing and Configuring the Module	. . . . . . . . . . . . . . . . . . . 2-2
	Planning the Installation	. . . . . . . . . . . . . . . . . . . 2-2
	Calculating the I/O Base Power Budget	. . . . . . . . . . . . . . . . . . . 2-2
	Unpacking the Module	. . . . . . . . . . . . . . . . . . . 2-2
	Configuring the Module	. . . . . . . . . . . . . . . . . . . 2-3
	Selecting Temperature or Millivolt Input	. . . . . . . . . . . . . . . . . . . 2-4
	Selecting 2 and 3 Wire or 4 Wire Operation	. . . . . . . . . . . . . . . . . . . 2-4
	Selecting 10 Ohm RTD Inputs	. . . . . . . . . . . . . . . . . . . 2-4
	Selecting PLC Login Mode	. . . . . . . . . . . . . . . . . . . 2-4
	Selecting Digital Filtering	. . . . . . . . . . . . . . . . . . . 2-4
	Selecting Degrees Celsius or Fahrenheit	. . . . . . . . . . . . . . . . . . . 2-5
	Selecting Data Scaling	. . . . . . . . . . . . . . . . . . . 2-5
	Inserting the Module Into the I/O Base	. . . . . . . . . . . . . . . . . . . 2-7
2.2	Wiring the Input Connectors	. . . . . . . . . . . . . . . . . . . 2-8
	Connecting the Shield Wiring	. . . . . . . . . . . . . . . . . . . 2-11
	Checking Module Operation	. . . . . . . . . . . . . . . . . . . 2-13

SIMATIC 505±2557 Installation and Operation Guide

Installation

2-1

Image 18

Siemens 505-2557 Installing and Configuring the Module, Calculating the I/O Base Power Budget

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 Community CE Agency ApprovalsEuropean Approval Description 100 Ohm, 10 Ohm, 120 Ohm RTDs, or Millivolt Inputs Operating Modes Word Input to the PLC from the Module RTD Input to Digital Conversion Scale Units Signals EffectOut-of-Range Input Effect of Voltage Input 10 Ohm Copper Resolution Input Resolution Installing and Configuring the Module Calculating the I/O Base Power BudgetSelecting 2 and 3 Wire or 4 Wire Operation Installing and Configuring the Module Configuring Temperature or SelectingMillivolt Input Fahrenheit Selecting DegreesCelsius or Selecting Data Configuration Jumper Locations Inserting Module IntoBase Wiring the Input Connectors Copper Wire Table at 25 Degrees Celsius Press 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 Overview Advanced Software FunctionsIntroduction Advanced Setting the Module ConfigurationJumper Logging Controller I/OMemory Input Registers Internal Register StructuresInput and Output Register Offsets Input Channel Data Input Flag Bits Peak/Valley Hold Input Words Output Data Registers Averaging Function Enable Bits Control RegistersInputs Discrete Handshake Inputs Outputs Data Identification Bits Loading Data into the Simatic 505±2557 Module Data Loading Process Sample 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 Considerations When UsingTiming Overhead for Functions Enabled Timing Constraints Default Function Values for Simatic 505±2557 Default ValuesDefault Function Values Additional Information about Each Function Centigrade or Alarm SetpointsDegrees Degrees Fahrenheit Digital Filtering Averaging Peak and ValleyHold Hold Reset Flag Bits Function Precedence Troubleshooting 10 Troubleshooting Flow Diagram Symptom Probable Cause Corrective Action I/O Register Quick Reference 17 I/O Register Quick Reference Or K Memory Configuration Tables Page Addressing Worksheet Items Unique to the Simatic 505±2557 Module 18 Open RTD Status Bits Troubleshooting Specifications Table B-1 Specifications Specifications subject to change without notice Jumper Settings Log Sheet Customer Response Business Reply Mail