
ML0021 August 15, 2018 iv Copyright 2018 Bitronics, LLC
5.4.5 IEEE Long File Naming Convention ...............................................................................................63
5.4.6 Voltage Fluctuation Table (VFT) File ..............................................................................................65
5.4.7 Sequence of Events (SOE) File......................................................................................................67
5.4.8 Sequence of Events Recorder (SER) File ......................................................................................67
5.5 M87x File System..................................................................................................................................68
5.5.1 FTP Server.....................................................................................................................................68
5.5.1a Introduction to FTP ..................................................................................................................69
5.5.1b M87x FTP Implementation ......................................................................................................69
5.5.2 Zmodem, TELNET, and Command Line Interface ........................................................................70
5.6 Assigning Pulse Outputs to Energy Values ..........................................................................................71
5.7 IRIG-B ...................................................................................................................................................71
5.7.1 Overview ........................................................................................................................................71
5.7.2 Introduction to IRIG Standards ......................................................................................................72
5.7.2a Time Code Format (Rate Generation).....................................................................................72
5.7.2b Format Designation .................................................................................................................72
5.7.2c Carrier/Resolution ....................................................................................................................73
5.7.2d Coded Expressions..................................................................................................................73
5.7.3 M87x IRIG-B Implementation.........................................................................................................73
5.7.3a M87x IRIG-B Receiver.............................................................................................................73
5.7.3b M87x IRIG-B Decoder .............................................................................................................73
5.7.3c M87x IRIG-B Time Qualifier.....................................................................................................74
5.7.4 Determining the Correct Year ........................................................................................................74
5.7.5 Methods of Automatic Clock Adjustments .....................................................................................75
5.7.6 Types of M87x Clock Synchronization...........................................................................................75
5.7.6a Frequency Adjustments and Free Wheeling ...........................................................................75
5.7.6b Permanent IRIG-B Source Connection ...................................................................................76
5.7.7 Stages of IRIG-B Synchronization and Accuracy ..........................................................................76
5.7.7a Power-Up Stage ......................................................................................................................76
5.7.7b Time Lock Stage......................................................................................................................76
5.7.7c Frequency Lock Stage.............................................................................................................77
5.7.7d Final Lock Stage......................................................................................................................77
5.7.8 Notes On Operation .......................................................................................................................77
5.7.9 IRIG-B Electrical Specifications .....................................................................................................77
5.7.10 IRIG-B Port Wiring Instructions (Pulse Width Coded, IRIG-B master, .........................................77
Demodulated)...........................................................................................................................................77
5.7.11 Modulated IRIG-B .........................................................................................................................78
5.7.12 Setup Instructions for Use of the M87x Modulated IRIG-B Converter (Sine ................................78
Wave, Amplitude Modulated, IRIG-B master)..........................................................................................78
5.8 Time Sync & Setting.............................................................................................................................79
5.8.1 Time Sync Status Registers.........................................................................................................79
5.8.2Manual time setting by Command-Line instruction.....................................................................79
5.8.3Unsolicited DNP Time set (DNP master sets the IED clock)......................................................79
5.8.4IRIG-B Time sync (time-synchronization via dedicated IED port) ..............................................79
5.8.5(UCA) Network Time Synchronization - time synchronization over Ethernet .............................80
5.8.6SNTP (Simple Network Time Protocol) - time synchronization over Ethernet ...........................80
5.8.7DNP Time sync (slave requesting DNP time be set) ..................................................................80
5.9 Using the M87x with a Bitronics Analog Output Converter...................................................................81
5.10 Automatic Event Notification ...............................................................................................................81
5.10.1 Email Notifications .......................................................................................................................81
5.10.2 Serial Notifications .......................................................................................................................81
5.10.3 Data Sent .....................................................................................................................................81
5.10.4 Error Recovery .............................................................................................................................82
5.10.5 Example .......................................................................................................................................82
5.10.6 Control Characters........................................................................................................................82
6.0 POWER SUPPLY V10 ..............................................................................................................................83
6.1 Introduction............................................................................................................................................83
6.2 Features ................................................................................................................................................83
6.3 Specifications ........................................................................................................................................83
6.3.1 Environmental ................................................................................................................................84