
ML0038 September 27, 2017 - 3 - Copyright 2017 Bitronics, LLC
TABLE OF CONTENTS
50 SERIES MANUAL SET .............................................................................................................................5
VERSION HISTORY (ABRIDGED) ................................................................................................................5
CERTIFICATION.............................................................................................................................................6
INSTALLATION AND MAINTENANCE .........................................................................................................6
WARRANTY AND ASSISTANCE ..................................................................................................................6
AUTHORIZED REPRESENTATIVE IN THE EUROPEAN UNION................................................................7
COPYRIGHT NOTICE ....................................................................................................................................7
TRADEMARKS...............................................................................................................................................7
SAFETY SECTION.........................................................................................................................................8
Health and safety...........................................................................................................................................8
Explanation of symbols and labels ................................................................................................................8
WARNING: EMISSIONS – CLASS A DEVICE (EN55011) ........................................................................10
DECOMMISSIONING AND DISPOSAL.......................................................................................................10
1.0 DESCRIPTION & SPECIFICATIONS....................................................................................................11
1.1 Introduction...........................................................................................................................................11
1.2 Features................................................................................................................................................11
1.3 Specifications........................................................................................................................................11
1.4 Environment..........................................................................................................................................17
2.0 PHYSICAL CONSTRUCTION & MOUNTING....................................................................................... 20
2.2 Initial Inspection....................................................................................................................................22
2.3 Protective Ground/Earth Connections..................................................................................................22
2.4 Overcurrent Protection..........................................................................................................................22
2.5 Supply/Mains Disconnect .....................................................................................................................22
2.6 Instrument Mounting.............................................................................................................................22
2.7 Cleaning................................................................................................................................................23
3.0 BACK PANEL & WIRING......................................................................................................................24
3.1 Auxiliary Power.....................................................................................................................................25
3.1.1 Specifications (per section 1.3).....................................................................................................25
3.2 M350 V3 VT Inputs – VA, VB, VC, VN (See Appendix A1 and Section 1.3).......................................25
3.3 M350 A3 CT Inputs – IA, IB, IC (See Appendix A1 and section 1.3) .................................................. 25
3.4 Serial Ports (See section 4.2)...............................................................................................................26
3.5 Ethernet ................................................................................................................................................26
3.5.1 Network settings............................................................................................................................26
3.5.2 Indicators – Ethernet (ACT) & Serial LEDs...................................................................................29
3.5.3 Firmware upgrades – Ethernet service port..................................................................................29
4.0 OPERATION..........................................................................................................................................31
4.1 Display..................................................................................................................................................31
4.1.1 Overview – Buttons Functions........................................................................................................35
4.1.2 Keypad Functions for Display Mode...............................................................................................36