Event Recorder for GM Locomotives (ERGM) is tailored specially for WDG-4 / WDP-4 type locomotives received by Indian Railways from General Motors. This system records the data related to Speed, Date, Time and various other events / parameters.
Data input | A stream of data incoming from EM2000 control system of EMD locomotive over RS 485 communication bus. |
Data transfer protocol | Handshake method to ensure integrity of data over communication bus. |
Data recording | In portable memory module @ 1 sec interval for last 10 hours recording and @ 20 secs interval for last 90 days recording. |
Data extraction | Through standard RS232C/USB interface and customized data extractor unit for portable memory module using customized Windows-based Data Extraction and Analysis Software. |
Status indication | Visual LED indications for status of data recorder. |
Operating power supply | 50-140 VDC. |