Vanguard DigiTMR S2 User Manual
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REV 1 DIGITMR S2 USER’S MANUAL
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TABLE OF CONTENTS
CONVENTIONS USED IN THIS DOCUMENT ..................................................................................... 1
1.0
INTRODUCTION .................................................................................................................... 2
1.1
General Description and Features ................................................................................... 2
1.2
Operational Modes .......................................................................................................... 5
1.2.1.
“On-Line” Mode ....................................................................................................... 5
1.2.2.
Time-versus-Travel Circuit Breaker Analyzer Mode ................................................. 5
1.3
Technical Specifications ................................................................................................... 6
1.4
DigiTMR S2 Controls and Indicators ................................................................................ 7
2.0
PRE-TEST SETUP ................................................................................................................... 8
2.1
Operating Voltages .......................................................................................................... 8
2.2
LCD Screen Contrast Control ............................................................................................ 8
2.3
Printer Paper Control ....................................................................................................... 8
2.4
Printer Paper .................................................................................................................... 8
3.0
OPERATING PROCEDURES ................................................................................................. 10
3.1
Configuring the VCBA S2 Software for use with the DigiTMR S2 .................................. 10
3.2
Connecting the DigiTMR S2 to a PC via Bluetooth ........................................................ 12
3.3
DigiTMR S2 Cable Connections ...................................................................................... 20
3.3.1.
Contact Cable Connections .................................................................................... 20
3.3.2.
Initiate Cable Connections ..................................................................................... 21
3.3.3.
Analog and Digital Voltage Monitor Connections .................................................. 23
3.3.5.
AC Current Sensor Connection ............................................................................... 26
3.3.6.
Transducer Connections ......................................................................................... 27
3.4
General Procedures and Configuration ......................................................................... 30
3.4.1.
Setting the Interface Language .............................................................................. 31
3.4.2.
Setting the Measurement Units ............................................................................. 33
3.4.3.
Setting the DigiTMR S2’s Internal Clock ................................................................. 36
3.4.4.
Entering Test Record Header Information ............................................................. 38
3.4.5.
Setting the Frequency ............................................................................................ 41
3.4.6.
Setting the Default Printing Mode ......................................................................... 43
3.5
Timing Breakers in On-line Mode .................................................................................. 45
3.6
Timing Breakers in Time-Travel Mode ........................................................................... 45
3.7
Performing Timing Tests ................................................................................................ 46
3.7.1.
Timing an OPEN Operation With No Insertion Resistors ....................................... 46
3.7.2.
Timing an OPEN Operation WITH Insertion Resistors ............................................ 50
3.7.3.
Timing a CLOSE-OPEN Operation Using Contact Channel #1 ................................. 53
3.7.4.
Timing an OPEN-CLOSE-OPEN Operation ............................................................... 56
3.8
Performing Diagnostic Tests .......................................................................................... 59
3.8.1.
Performing a Slow-Close Test................................................................................. 59
3.8.2.
Performing a Transducer Self-Test ......................................................................... 62
3.8.3.
Checking Cable Hookups ........................................................................................ 63
3.9
Printing Test Results ...................................................................................................... 65