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