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Meinberg IMS-FDM, Setup Manual

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Meinberg IMS-FDM Setup Manual Download Page 15

Submenu Set TDEV

Time Deviation

Enter a value to preconfigure the time deviation "0" for the reset.
(Example: In an M3000 system you add another FDM module to an existing
FDM module and want both modules to have the same time deviation value).

12

Date: March 15, 2022

IMS-FDM Setup Guide

Summary of Contents for IMS-FDM

Page 1: ...MANUAL IMS FDM Setup Guide Hot Plug Module March 15 2022 Meinberg Funkuhren GmbH Co KG...

Page 2: ......

Page 3: ...Replacement or Installation of a Hot pluggable IMS Module 5 3 1 Important Information Regarding Hot Pluggable IMS Modules 6 4 FDM Frequency Deviation Monitoring 7 4 1 FDM Configuration via Web Interfa...

Page 4: ...Funkuhren GmbH Co KG Lange Wand 9 31812 Bad Pyrmont Germany Phone 49 0 52 81 93 09 0 Fax 49 0 52 81 93 09 230 Website https www meinbergglobal com Email info meinberg de Date March 15 2022 IMS FDM Set...

Page 5: ...e setting up the device for use This device may only be used for the purpose described in this manual In particular the specified operat ing limits of the device must be heeded The person setting up t...

Page 6: ...e attached to an uncoated non conductive metal part of the system Use only tools and devices that are free of static electricity When transporting devices Devices must only be touched or held by the e...

Page 7: ...onnec tion from the mains supply In the event that a power supply unit is no longer working e g defective please return it to Meinberg for repair Failure to observe these safety instructions may resul...

Page 8: ...when removing Pull the module carefully out of the guide rail Note that the module is firmly anchored in the connector block of the housing You need a certain amount of force to release the module fro...

Page 9: ...der to keep your system on I O ESI and MRI Slots Hot Pluggable CLK1 CLK2 Hot Pluggable When a clock module is replaced or installed it is important to rescan Slots the reference clocks Rescan Refclock...

Page 10: ...frequency itself is sent out via serial interface or is beeing converted to an analog voltage output provided by a DAC Pin Assignement 16 pin DMC Phoenix Connector Pin Signal Pin 1 A0 Pin 2 A1 Pin 3 G...

Page 11: ...984 FD 00 016 REF 15 03 30 PLT 15 03 30 368 TD 00 368 CR LF SHORT FDM String FD 00 016 TD 00 368 CR LF AREVA FDM String STX 02049 984 CR LF 021 00 016 CR LF 022 00 378 CR LF 02315 03 30 368 CR LF 024...

Page 12: ...meters can be set Line Frequency Configure frequency of the observed power line Min Frequency An error occurs if the frequency reaches the min constraint Max Frequency An error occurs if the frequency...

Page 13: ...rial time telegram Standard Short Areva TTM1 TPC TTM2 Standard 2 Computime Fingrid FDM III The standard FDM telegram format contains the following values mains frequency FF xxx Hz frequency deviation...

Page 14: ...n Depending on the defined limits for min and max time deviation Example min 100 s and max 100 s If a time deviation of 100 s is reached the analog output delivers a voltage of 2 5 V and with a deviat...

Page 15: ...value to preconfigure the time deviation 0 for the reset Example In an M3000 system you add another FDM module to an existing FDM module and want both modules to have the same time deviation value 12...

Page 16: ...013 F 50 012 F 50 010 F 50 010 F 50 006 F 50 012 F 50 020 or F 50 013 FD 00 013 REF 15 19 10 PLT 15 19 10 071 TD 00 071 SEQ 0000000004 Intermediate Truncated FDM time telegram with intermediate measu...

Page 17: ...TE Synchronization Status synchronized unsynchronized SYNCTEXT Synchronization Text OK synchronized NO unsynchronized TIMESTAMP Current Timestamp i e 2016 03 15 16 03 10 042 TIMESTRING Time string to...

Page 18: ...power network Reference Time REF the time of the reference clock i e GPS Power Line Time PLT the time of the monitored power line Line Frequency 50 Hz or 60 Hz Flags Transmitted Flags by FDM Error Bit...

Page 19: ...4 1 3 FDM Information 16 Date March 15 2022 IMS FDM Setup Guide...

Page 20: ...30 378 The power line time based on the mains frequency hours minutes seconds milliseconds Time jumps like changeover in daylight saving or leap seconds will not be executed by the PL time TD 00 378 T...

Page 21: ...laced by the calculated values whereas the other characters are part of the string STX 02049 984 CR LF 021 0 016 CR LF 022 00 378 CR LF 02315_03_30 378 CR LF 024068_15_03_30_ CR LF ETX The meaning of...

Page 22: ...power line frequency 10 mHz resolution 4 1 4 6 Computime Extended FDM String The extended Computime string is a sequence of 42 ASCII characters containing the REF time with date and day of the week th...

Page 23: ...y with sign character resolution 1 mHz Configure the fingrid telegram for the corresponding serial interface and use the mode On request only Send T or to get the respond string exactly with the chang...

Page 24: ...12 17 55 Reference time from the preconnected clock yeardays hours minutes seconds Local FDM status sync or not sync T 01 537 The time deviation between REF time and PL time with sign character resol...

Page 25: ...Time Deviation Overflow the time difference is greater than 99 999s X5 Frequency Overflow the frequency deviation is greater than the configured max min values X4 REF Free no sec impulse from the refe...

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