Download - ERP Implementation Issues
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ERP Implementation Issues
Dave Chirdon, Tech SupportLarry Cook, District 4Don Foster, District 2Juliette Hill, Tech Support
Moderator:Panel:
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ERP Issues: Additional Coverage Areas
Coverage in belt entriesCoverage in returnsCoverage on longwalls
200’ accuracy on face C&T in the tailgate entry – whether it is the
secondary escapeway or a strategic area
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ERP Issues: Strategic Areas
Defining strategic areas tailgates of longwall sections that are NOT
secondary escapeways, etc. tracking accuracy extent of communications coverage escape capsules, etc.
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ERP Issues: Survivability
Hardening in front of sealsAdequate redundancy
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ERP Issues: Performance
Text vs. Voice Adequate coverageLow coal performanceBackup battery capacityTracking tag read by multiple readers
Dependent upon the operation of the system Tracking system may require periodic calibration
to maintain tracking accuracy
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ERP Issues: Interference
RFI (minimum separation distances)EMIRemote ControlDefining known sources of interference in the
ERP (i.e., CO monitoring systems, remote control units, etc.)
Administrative procedures or engineering controls
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ERP Issues: Maintenance
System failures and backup plans: defined intervals for check ins established procedures for missed checks Maintaining backup systems in required coverage
areas
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ERP Issues: Emergencies
Procedures for emergencies Emergency communications channel Communications intervals Cycling the use of hand held units (i.e., for
extending battery life)
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ERP Issues: RAs
Technical and enforcement issues of two way communication through a refuge chamber (75.1600-3)
Modifying chambersMaintaining hardwired phonesInspecting comms inside the RA
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ERP Issues: Expanding Uses
Remote monitoring of C&T systems (remote communications centers)
Mine rescue activities - how exploration may change with communications technologies
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Q&A Session