PLATE AS 3157142 - Caterpillar

Electric Power Generation:
All Engine: Industrial, Marine, and Generator Set that Use Flash Programming
AllReferenceSpecial Instruction, REHS4498, "PL1000E Quick Reference Guide"ReferenceSpecial Instruction, REHS2362, "Installation Guide for the PL1000E Communications ECM"ReferenceSystems Operation Troubleshooting Testing and Adjusting, RENR8091, "PL1000E Communication ECM"ReferenceElectronic Media CD"EERP1000"Description of Change: Users of the RS485 protocol while as a Modbus Master or Modbus Slave experiencing interference lockup is now fixed.Adaptable To: The 376-4410 Communication Software Gp has been released as a direct replacement for the existing 355-9210 Communication Software Gp. The 376-4410 Communication Software Gp adds the following improvements:
Improved protection against interference conditions from locking up the RS485 protocol.
Improved robustness of the Modbus Master feature.The latest software is available in the form of a flash file through the Caterpillar Service Information System (SIS).Note: Go to SISWeb to make sure that the new Flash File part number is still the latest Flash File part number. A newer Flash File part number may be available.