Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 - Manual (Page 11)

Publication 1758-UM002D-EN-P - October 2010
Table of Contents 11
Command Number 21: Reset Accumulation . . . . . . . . . . . . . . . . 308
Command Number 22: Get Daily History . . . . . . . . . . . . . . . . . . 309
Command Number 23: Get Hourly History . . . . . . . . . . . . . . . . 311
Command Number 24: Read Alarm Logs . . . . . . . . . . . . . . . . . . 313
Command Number 25: Read New Alarm Logs. . . . . . . . . . . . . . 314
Command Number 26: Read Event Logs . . . . . . . . . . . . . . . . . . 315
Command Number 27: Read New Event Logs . . . . . . . . . . . . . . 317
Command Number 28: Disable/Enable the Automatic Components
Analysis Instrument . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Command Number 29: Read the Flag of Getting Gas Component
Parameters from the Gas Component Analyzer . . . . . . . . . . . . . 319
Command Number 30: Acknowledge Alarms . . . . . . . . . . . . . . . 319
Command Number 31: Acknowledge Events . . . . . . . . . . . . . . . 320
Chapter 5
Enron Modbus Protocol for the
1758-FLO DataSite Controller Register Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
1758-FLO DataSite Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Information Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Short Integer Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Long Integer Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Floating Point Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Hourly and Daily History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337
Event and Alarm Logs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339
Chapter 6
Global Event Codes for Modbus
Protocols Global Event Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343