User ManualTable of ContentsTitle1Contents5Preface9Related Manuals10Agency Standards10Agency Approvals10European Community (CE) Approval10Technical Assistance101 Description111.1 Operating Modes12Asynchronous Operation12Compatability with Immediate I/ O12100 Ohm, 10 Ohm, 120 Ohm RTDs, or Millivolt Inputs12Digital Word Map131.2 RTD Input to Digital Conversion14Engineering Units14Scale Units14Effect of Out- of- Range Input Signals15Resolution172 Installation182.1 Installing and Configuring the Module19Planning the Installation19Calculating the I/O Base Power Budget19Unpacking the Module19Configuring the Module20Selecting Temperature or Millivolt Input21Selecting 2 and 3 Wire or 4 Wire Operation21Selecting 10 Ohm RTD Inputs21Selecting PLC Login Mode21Selecting Digital Filtering21Selecting Degrees Celsius or Fahrenheit22Selecting Data Scaling22Inserting the Module Into the I/ O Base242.2 Wiring the Input Connectors25Connecting the Shield Wiring28Checking Module Operation303 Advanced Function Programming313.1 Advanced Software Functions32Introduction32Overview of the Advanced Functions32Setting the Module Configuration Jumper33Logging the Module in the Controller I/ O Configuration Memory343.2 Internal Register Structures35Description of the I/ O Registers35Input Registers35Output Registers37Control Registers38Inputs38Outputs40Loading Data into the SIMATIC 505-2557 Module413.3 Loading Programs into the I/O Module453.4 Timing Considerations48Timing Constraints When Using Advanced Functions483.5 Additional Information about Each Function49Default Values49Degrees Centigrade or Degrees Fahrenheit50Scaling50Alarm Setpoints50Digital Filtering51Averaging52Peak and Valley Hold52Peak and Valley Hold Reset53Flag Bits53Advanced Function Precedence543.6 Troubleshooting55Troubleshooting the System553.7 I/O Register Quick Reference573.8 V or K Memory Configuration Tables583.9 Addressing Worksheet603.10 Items Unique to the SIMATIC 505-2557 Module61A Troubleshooting62B Specifications63C Jumper Settings Log Sheet65Size: 1.84 MBPages: 68Language: EnglishOpen manual