GE Intelligent Platforms > Support >  KB > KB7788
DH485 Using RS232 From QuickPanel with a SLC 5/05
Description

Description

  • Connecting to SLC5/03 and 5/04, with a 9 pin port on CPU
  • Using HMI-CAB-C52 cable with DH485
  • Help indicates that you need to set the panel settings to RS232 and the PLC to Master DH485 half duplex
  • The 5/05 has half duplex master and communications are not working
  • Getting a PLC communication Error 02:FE

Resolution

  • Determined that the panel was setup correctly and the tag for the button was addressing the correct node
  • Changed from DH485 master half duplex to regular DH485
  • The state of the button changes now

ProductVersionModule
QuickPanel All All


Type File Name Size Description
 pic17247.pcx 86K PLC Settings and Incorrect DF1 Master 


Details
ID: KB7788
Legacy ID: i022744
Category: Articles
Last Updated: 04/12/13
Date Created: 09/09/04
Status: Published
Attachments: Yes
Language: English
User Group: All


 


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