3
Table of Contents
Introduction....................................................................................................................... 5
Warranty ........................................................................................................................... 6
Intrinsic Safety for Hazardous Locations....................................................................... 6
Warning.......................................................................................................................... 7
Modes of Operations......................................................................................................... 7
Sample Mode ................................................................................................................. 7
Display List Mode
.......................................................................................................... 7
Default Display Items and Live Enable....................................................................... 7
Serial Access Mode........................................................................................................ 8
Level 1...................................................
...................................................................... 8
Level 2......................................................................................................................... 8
Instrument Access ............................................................................................................. 9
How the ERX Recorder Works ............................................
........................................... 9
Pressure System ................................................................................................................ 9
Temperature System....................................................................................................... 11
Sample Interval .......................................................................................
........................ 11
Sample Interval Battery Life................................................................................... 11
Log Interval ..................................................................................................................... 11
Audit Trail ....................................................................................................................
... 12
Default Audit Trail Report Items .............................................................................. 12
Audit Trail Report Item 1-10.................................................................................. 12
Description of default Audit Trail items ................................................................... 12
Informational Display (LCD)...............................
.......................................................... 14
Installation and Operation of the ERX Recorder ........................................................ 15
Function Check............................................................................................................ 15
Instrument Setup.............................................................................................
............ 16
Instrument Configuration .......................................................................................... 16
Pressure .................................................................................................................... 16
Site IDs ......................................................................................................................... 16
Using Mas
terLink32 Software:...................................................................................... 17
• Date and Time ........................................................................................................... 17
• Sample Interval ......................................................................................................... 17
• Log Interval ............................
................................................................................... 17
• Start-of-Gas Day ....................................................................................................... 17
• Alarm Limits ................................................................................................................. 17
2-Point Pressure Calibration (Defined)......................
................................................... 18
2-Point Pressure Calibration (Gauge Transducers) .................................................... 18
2-point pressure calibration (procedure)...................................................................... 18
Two-Point Pressure Calibration (Absolute Transducers)........................................... 19
Two-point pressure calibration
(items required) ..................................................... 20
Two-point pressure calibration (procedure - absolute) ........................................... 20
Two-Point Temperature Calibration ............................................................................ 22
Alarm Pulses (Form-A) ................................................................................................
.. 23
Output Pulse Specifications............................................................................................ 23
Communicating to the ERX Recorder with a Modem ................................................ 24
Internal Modem Communications............................................................................. 24